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Date: Tue, 3 Mar 2026 09:45:57 +0800
From: "Weiqiang Cheng" <chengweiqiang@chinamobile.com>
To: chengweiqiang <chengweiqiang@chinamobile.com>,
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DQogDQogDQo=

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	charset="UTF-8"
Content-Transfer-Encoding: quoted-printable

<html><head><meta http-equiv=3D"content-type" content=3D"text/html; charse=
t=3DUTF-8"><style>body { line-height: 1.5; }blockquote { margin-top: 0px; =
margin-bottom: 0px; margin-left: 0.5em; }p { margin-top: 0px; margin-botto=
m: 0px; }div.FoxDiv20260303094225665119 { }body { font-size: 14px; font-fa=
mily: "Microsoft YaHei UI"; color: rgb(0, 0, 0); line-height: 1.5; }</styl=
e></head><body>=0A<div><span></span>Hi Gunter=EF=BC=8C</div><div>We ha<spa=
n style=3D"text-decoration-thickness: initial; text-decoration-style: init=
ial; text-decoration-color: initial;">ve submitted the new version-15,&nbs=
p;</span></div><div><span style=3D"background-color: transparent;">In the =
security section, s</span>ecurity considerations<span style=3D"background-=
color: transparent;">&nbsp;have been added.</span></div><div><br></div><di=
v>B.R.</div><div>Weiqiang Cheng</div><div><br></div>=0A<blockquote style=
=3D"margin-Top: 0px; margin-Bottom: 0px; margin-Left: 0.5em; margin-Right:=
 inherit"><div>&nbsp;</div><div style=3D"border:none;border-top:solid #B5C=
4DF 1.0pt;padding:3.0pt 0cm 0cm 0cm"><div style=3D"PADDING-RIGHT: 8px; PAD=
DING-LEFT: 8px; FONT-SIZE: 12px;FONT-FAMILY:tahoma;COLOR:#000000; BACKGROU=
ND: #efefef; PADDING-BOTTOM: 8px; PADDING-TOP: 8px"><div><b>From:</b>&nbsp=
;<a href=3D"mailto:chengweiqiang@chinamobile.com">Weiqiang Cheng</a></div>=
<div><b>Date:</b>&nbsp;2026-02-12&nbsp;10:05</div><div><b>To:</b>&nbsp;<a =
href=3D"mailto:gunter.van_de_velde=3D40nokia.com@dmarc.ietf.org">Gunter va=
n de Velde \(Nokia\)</a>; <a href=3D"mailto:iesg@ietf.org">The IESG</a></d=
iv><div><b>CC:</b>&nbsp;<a href=3D"mailto:aretana.ietf@gmail.com">aretana.=
ietf</a>; <a href=3D"mailto:buraglio@forwardingplane.net">buraglio</a>; <a=
 href=3D"mailto:draft-ietf-spring-dhc-distribute-srv6-locator-dhcp@ietf.or=
g">draft-ietf-spring-dhc-distribute-srv6-locator-dhcp</a>; <a href=3D"mail=
to:spring-chairs@ietf.org">spring-chairs</a>; <a href=3D"mailto:spring@iet=
f.org">spring</a></div><div><b>Subject:</b>&nbsp;[spring] Re: Gunter Van d=
e Velde's Discuss on draft-ietf-spring-dhc-distribute-srv6-locator-dhcp-13=
: (with DISCUSS)</div></div></div><div><div class=3D"FoxDiv202603030942256=
65119">=0A<div><span></span>Dear Gunter,</div><div><br></div><div>=0A<div =
class=3D"ybc-p">Thank you for your valuable feedback. I fully understand a=
nd agree with your suggestion regarding the importance of clarifying the r=
isks associated with extending segment routing to CPE devices.&nbsp;</div>=
=0A<div class=3D"ybc-p"><br></div><div class=3D"ybc-p">In response to your=
 comment, we will add a brief discussion in the Security Considerations se=
ction of the next revision.&nbsp;</div><div class=3D"ybc-p"><br></div>=0A<=
div class=3D"ybc-p">Please let me know if you have any further suggestions=
 or require additional adjustments.</div>=0A<div class=3D"ybc-p">Best rega=
rds,</div></div>=0A<div>Weiqiang</div><div><br></div>=0A<blockquote style=
=3D"margin-Top: 0px; margin-Bottom: 0px; margin-Left: 0.5em; margin-Right:=
 inherit"><div>&nbsp;</div><div style=3D"border:none;border-top:solid #B5C=
4DF 1.0pt;padding:3.0pt 0cm 0cm 0cm"><div style=3D"PADDING-RIGHT: 8px; PAD=
DING-LEFT: 8px; FONT-SIZE: 12px;FONT-FAMILY:tahoma;COLOR:#000000; BACKGROU=
ND: #efefef; PADDING-BOTTOM: 8px; PADDING-TOP: 8px"><div><b>From:</b>&nbsp=
;<a href=3D"mailto:gunter.van_de_velde=3D40nokia.com@dmarc.ietf.org" style=
=3D"color: blue; text-decoration: underline;">Gunter van de Velde \(Nokia\=
)</a></div><div><b>Date:</b>&nbsp;2026-02-11&nbsp;21:50</div><div><b>To:</=
b>&nbsp;<a href=3D"mailto:chengweiqiang@chinamobile.com" style=3D"color: b=
lue; text-decoration: underline;">Weiqiang Cheng</a>; <a href=3D"mailto:ie=
sg@ietf.org" style=3D"color: blue; text-decoration: underline;">The IESG</=
a></div><div><b>CC:</b>&nbsp;<a href=3D"mailto:aretana.ietf@gmail.com" sty=
le=3D"color: blue; text-decoration: underline;">aretana.ietf</a>; <a href=
=3D"mailto:buraglio@forwardingplane.net" style=3D"color: blue; text-decora=
tion: underline;">buraglio</a>; <a href=3D"mailto:draft-ietf-spring-dhc-di=
stribute-srv6-locator-dhcp@ietf.org" style=3D"color: blue; text-decoration=
: underline;">draft-ietf-spring-dhc-distribute-srv6-locator-dhcp</a>; <a h=
ref=3D"mailto:spring-chairs@ietf.org" style=3D"color: blue; text-decoratio=
n: underline;">spring-chairs</a>; <a href=3D"mailto:spring@ietf.org" style=
=3D"color: blue; text-decoration: underline;">spring</a></div><div><b>Subj=
ect:</b>&nbsp;[spring] Re: Gunter Van de Velde's Discuss on draft-ietf-spr=
ing-dhc-distribute-srv6-locator-dhcp-13: (with DISCUSS)</div></div></div><=
div><div class=3D"FoxDiv20260212100146368713" style=3D"overflow-wrap: brea=
k-word;">=0A<div class=3D"WordSection1" style=3D"page: WordSection1;">=0A<=
p class=3D"MsoNormal" style=3D"margin: 0px 0cm; font-size: 12pt; font-fami=
ly: Aptos, sans-serif;"><span lang=3D"EN-US" style=3D"font-size:11.0pt;mso=
-fareast-language:EN-US">I saw that version -14 was posted.<o:p></o:p></sp=
an></p>=0A<p class=3D"MsoNormal" style=3D"margin: 0px 0cm; font-size: 12pt=
; font-family: Aptos, sans-serif;"><span lang=3D"EN-US" style=3D"font-size=
:11.0pt;mso-fareast-language:EN-US"><o:p>&nbsp;</o:p></span></p>=0A<p clas=
s=3D"MsoNormal" style=3D"margin: 0px 0cm; font-size: 12pt; font-family: Ap=
tos, sans-serif;"><span lang=3D"EN-US" style=3D"font-size:11.0pt;mso-farea=
st-language:EN-US">Thank you for clearing and resolving most of the open d=
iscuss=E2=80=99s.=0A<o:p></o:p></span></p>=0A<p class=3D"MsoNormal" style=
=3D"margin: 0px 0cm; font-size: 12pt; font-family: Aptos, sans-serif;"><sp=
an lang=3D"EN-US" style=3D"font-size:11.0pt;mso-fareast-language:EN-US"><o=
:p>&nbsp;</o:p></span></p>=0A<p class=3D"MsoNormal" style=3D"margin: 0px 0=
cm; font-size: 12pt; font-family: Aptos, sans-serif;"><span lang=3D"EN-US"=
 style=3D"font-size:11.0pt;mso-fareast-language:EN-US">The last one standi=
ng is:<o:p></o:p></span></p>=0A<p class=3D"MsoNormal" style=3D"margin: 0px=
 0cm; font-size: 12pt; font-family: Aptos, sans-serif;"><span lang=3D"EN-U=
S" style=3D"font-size:11.0pt;mso-fareast-language:EN-US"><o:p>&nbsp;</o:p>=
</span></p>=0A<p class=3D"MsoNormal" style=3D"margin: 0px 0cm; font-size: =
12pt; font-family: Aptos, sans-serif;"><span lang=3D"EN-US" style=3D"font-=
size:11.0pt;mso-fareast-language:EN-US">=E2=80=9C<o:p></o:p></span></p>=0A=
<p class=3D"MsoNormal" style=3D"margin: 0px 0cm; font-size: 12pt; font-fam=
ily: Aptos, sans-serif;"><span lang=3D"en-BE" style=3D"font-size:10.5pt;fo=
nt-family:&quot;Microsoft YaHei UI&quot;,sans-serif;color:black">[DISCUSS#=
3] in the security section i find no discussion on the risk of having<o:p>=
</o:p></span></p>=0A<p class=3D"MsoNormal" style=3D"margin: 0px 0cm; font-=
size: 12pt; font-family: Aptos, sans-serif;"><span lang=3D"en-BE" style=3D=
"font-size:10.5pt;font-family:&quot;Microsoft YaHei UI&quot;,sans-serif;co=
lor:black">locators or sub-sets of locators leak to hosts? This could pose=
 a serious<o:p></o:p></span></p>=0A<p class=3D"MsoNormal" style=3D"margin:=
 0px 0cm; font-size: 12pt; font-family: Aptos, sans-serif;"><span lang=3D"=
en-BE" style=3D"font-size:10.5pt;font-family:&quot;Microsoft YaHei UI&quot=
;,sans-serif;color:black">infrastructure security concern when the CPE is =
located at customer premise.<o:p></o:p></span></p>=0A<p class=3D"MsoNormal=
" style=3D"margin: 0px 0cm; font-size: 12pt; font-family: Aptos, sans-seri=
f;"><span lang=3D"en-BE" style=3D"font-size:10.5pt;font-family:&quot;Micro=
soft YaHei UI&quot;,sans-serif;color:black"><o:p>&nbsp;</o:p></span></p>=
=0A<p class=3D"MsoNormal" style=3D"margin: 0px 0cm; font-size: 12pt; font-=
family: Aptos, sans-serif;"><span lang=3D"en-BE" style=3D"font-size:10.5pt=
;font-family:&quot;Microsoft YaHei UI&quot;,sans-serif;color:black">[Co-au=
thors] We fully acknowledge the value of explicitly highlighting such risk=
s. We will add text in the draft as you suggested. This=0A clarification w=
ill be included in the Security Considerations section of the next revisio=
n.<o:p></o:p></span></p>=0A<p class=3D"MsoNormal" style=3D"margin: 0px 0cm=
; font-size: 12pt; font-family: Aptos, sans-serif;"><span lang=3D"en-BE" s=
tyle=3D"font-size:10.5pt;font-family:&quot;Microsoft YaHei UI&quot;,sans-s=
erif;color:black"><o:p>&nbsp;</o:p></span></p>=0A<p class=3D"MsoNormal" st=
yle=3D"margin: 0px 0cm; font-size: 12pt; font-family: Aptos, sans-serif;">=
<span lang=3D"en-BE" style=3D"font-size:10.5pt;font-family:&quot;Microsoft=
 YaHei UI&quot;,sans-serif;color:black">GV2&gt; Thank you</span><span lang=
=3D"EN-US" style=3D"font-size:10.5pt;font-family:&quot;Microsoft YaHei UI&=
quot;,sans-serif;color:black"><o:p></o:p></span></p>=0A<p class=3D"MsoNorm=
al" style=3D"margin: 0px 0cm; font-size: 12pt; font-family: Aptos, sans-se=
rif;"><span lang=3D"EN-US" style=3D"font-size:11.0pt;mso-fareast-language:=
EN-US">=E2=80=9C<o:p></o:p></span></p>=0A<p class=3D"MsoNormal" style=3D"m=
argin: 0px 0cm; font-size: 12pt; font-family: Aptos, sans-serif;"><span la=
ng=3D"EN-US" style=3D"font-size:11.0pt;mso-fareast-language:EN-US"><o:p>&n=
bsp;</o:p></span></p>=0A<p class=3D"MsoNormal" style=3D"margin: 0px 0cm; f=
ont-size: 12pt; font-family: Aptos, sans-serif;"><span lang=3D"EN-US" styl=
e=3D"font-size:11.0pt;mso-fareast-language:EN-US">I found in the security =
section the following new testblob:<o:p></o:p></span></p>=0A<p class=3D"Ms=
oNormal" style=3D"margin: 0px 0cm; font-size: 12pt; font-family: Aptos, sa=
ns-serif;"><span lang=3D"EN-US" style=3D"font-size:11.0pt;mso-fareast-lang=
uage:EN-US"><o:p>&nbsp;</o:p></span></p>=0A<p class=3D"MsoNormal" style=3D=
"margin: 0px 0cm; font-size: 12pt; font-family: Aptos, sans-serif;"><span =
lang=3D"EN-US" style=3D"font-size:11.0pt;mso-fareast-language:EN-US">=E2=
=80=9C<o:p></o:p></span></p>=0A<p class=3D"MsoNormal" style=3D"margin: 0px=
 0cm; font-size: 12pt; font-family: Aptos, sans-serif;"><span lang=3D"EN-U=
S" style=3D"font-size:11.0pt;mso-fareast-language:EN-US">As a border node =
device,&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=
=0A<o:p></o:p></span></p>=0A<p class=3D"MsoNormal" style=3D"margin: 0px 0c=
m; font-size: 12pt; font-family: Aptos, sans-serif;"><span lang=3D"EN-US" =
style=3D"font-size:11.0pt;mso-fareast-language:EN-US">the CPE MUST impleme=
nt appropriate traffic filtering capabilities on&nbsp;=0A<o:p></o:p></span=
></p>=0A<p class=3D"MsoNormal" style=3D"margin: 0px 0cm; font-size: 12pt; =
font-family: Aptos, sans-serif;"><span lang=3D"EN-US" style=3D"font-size:1=
1.0pt;mso-fareast-language:EN-US">both its internal and external interface=
s, as required by Section 5.1&nbsp;&nbsp;&nbsp;&nbsp;=0A<o:p></o:p></span>=
</p>=0A<p class=3D"MsoNormal" style=3D"margin: 0px 0cm; font-size: 12pt; f=
ont-family: Aptos, sans-serif;"><span lang=3D"EN-US" style=3D"font-size:11=
.0pt;mso-fareast-language:EN-US">of [RFC8754].<o:p></o:p></span></p>=0A<p =
class=3D"MsoNormal" style=3D"margin: 0px 0cm; font-size: 12pt; font-family=
: Aptos, sans-serif;"><span lang=3D"EN-US" style=3D"font-size:11.0pt;mso-f=
areast-language:EN-US">=E2=80=9C<o:p></o:p></span></p>=0A<p class=3D"MsoNo=
rmal" style=3D"margin: 0px 0cm; font-size: 12pt; font-family: Aptos, sans-=
serif;"><span lang=3D"EN-US" style=3D"font-size:11.0pt;mso-fareast-languag=
e:EN-US"><o:p>&nbsp;</o:p></span></p>=0A<p class=3D"MsoNormal" style=3D"ma=
rgin: 0px 0cm; font-size: 12pt; font-family: Aptos, sans-serif;"><span sty=
le=3D"font-size:11.0pt;mso-fareast-language:EN-US">While the document note=
s that filtering is required, it doesn=E2=80=99t explain why extending seg=
ment routing to the CPE is risky. Traditionally, SR-MPLS networks terminat=
e MPLS at the BRAS,=0A not at the customer=E2=80=99s CPE. Connecting the c=
ore segment-routing backbone directly to a CPE can introduce security conc=
erns. Adding a brief discussion of these risks and their implications in t=
he security section will help clarify the need for the recommended=0A filt=
ers and safeguards.<o:p></o:p></span></p>=0A<p class=3D"MsoNormal" style=
=3D"margin: 0px 0cm; font-size: 12pt; font-family: Aptos, sans-serif;"><sp=
an style=3D"font-size:11.0pt;mso-fareast-language:EN-US"><o:p>&nbsp;</o:p>=
</span></p>=0A<p class=3D"MsoNormal" style=3D"margin: 0px 0cm; font-size: =
12pt; font-family: Aptos, sans-serif;"><span style=3D"font-size:11.0pt;mso=
-fareast-language:EN-US">Brgds,<o:p></o:p></span></p>=0A<p class=3D"MsoNor=
mal" style=3D"margin: 0px 0cm; font-size: 12pt; font-family: Aptos, sans-s=
erif;"><span style=3D"font-size:11.0pt;mso-fareast-language:EN-US">G/</spa=
n><span lang=3D"EN-US" style=3D"font-size:11.0pt;mso-fareast-language:EN-U=
S"><o:p></o:p></span></p>=0A<p class=3D"MsoNormal" style=3D"margin: 0px 0c=
m; font-size: 12pt; font-family: Aptos, sans-serif;"><span lang=3D"en-BE" =
style=3D"font-size:11.0pt;mso-fareast-language:EN-US"><o:p>&nbsp;</o:p></s=
pan></p>=0A<div>=0A<div style=3D"border:none;border-top:solid #E1E1E1 1.0p=
t;padding:3.0pt 0cm 0cm 0cm">=0A<p class=3D"MsoNormal" style=3D"margin: 0p=
x 0cm; font-size: 12pt; font-family: Aptos, sans-serif;"><b><span lang=3D"=
EN-US" style=3D"font-size:11.0pt;font-family:&quot;Calibri&quot;,sans-seri=
f">From:</span></b><span lang=3D"EN-US" style=3D"font-size:11.0pt;font-fam=
ily:&quot;Calibri&quot;,sans-serif"> Gunter van de Velde (Nokia)=0A<br>=0A=
<b>Sent:</b> Monday, January 26, 2026 10:47 AM<br>=0A<b>To:</b> 'Weiqiang =
Cheng' &lt;chengweiqiang@chinamobile.com&gt;; The IESG &lt;iesg@ietf.org&g=
t;<br>=0A<b>Cc:</b> aretana.ietf &lt;aretana.ietf@gmail.com&gt;; buraglio =
&lt;buraglio@forwardingplane.net&gt;; draft-ietf-spring-dhc-distribute-srv=
6-locator-dhcp &lt;draft-ietf-spring-dhc-distribute-srv6-locator-dhcp@ietf=
.org&gt;; spring-chairs &lt;spring-chairs@ietf.org&gt;; spring &lt;spring@=
ietf.org&gt;<br>=0A<b>Subject:</b> RE: Gunter Van de Velde's Discuss on dr=
aft-ietf-spring-dhc-distribute-srv6-locator-dhcp-13: (with DISCUSS)<o:p></=
o:p></span></p>=0A</div>=0A</div>=0A<p class=3D"MsoNormal" style=3D"margin=
: 0px 0cm; font-size: 12pt; font-family: Aptos, sans-serif;"><o:p>&nbsp;</=
o:p></p>=0A<p class=3D"MsoNormal" style=3D"margin: 0px 0cm; font-size: 12p=
t; font-family: Aptos, sans-serif;"><span lang=3D"EN-US" style=3D"font-siz=
e:11.0pt;mso-fareast-language:EN-US">Hi Weigiang,<o:p></o:p></span></p>=0A=
<p class=3D"MsoNormal" style=3D"margin: 0px 0cm; font-size: 12pt; font-fam=
ily: Aptos, sans-serif;"><span lang=3D"EN-US" style=3D"font-size:11.0pt;ms=
o-fareast-language:EN-US"><o:p>&nbsp;</o:p></span></p>=0A<p class=3D"MsoNo=
rmal" style=3D"margin: 0px 0cm; font-size: 12pt; font-family: Aptos, sans-=
serif;"><span lang=3D"EN-US" style=3D"font-size:11.0pt;mso-fareast-languag=
e:EN-US">Thanks for the feedbacks.<o:p></o:p></span></p>=0A<p class=3D"Mso=
Normal" style=3D"margin: 0px 0cm; font-size: 12pt; font-family: Aptos, san=
s-serif;"><span lang=3D"EN-US" style=3D"font-size:11.0pt;mso-fareast-langu=
age:EN-US"><o:p>&nbsp;</o:p></span></p>=0A<p class=3D"MsoNormal" style=3D"=
margin: 0px 0cm; font-size: 12pt; font-family: Aptos, sans-serif;"><span l=
ang=3D"EN-US" style=3D"font-size:11.0pt;mso-fareast-language:EN-US">Inline=
 GV2&gt;<o:p></o:p></span></p>=0A<p class=3D"MsoNormal" style=3D"margin: 0=
px 0cm; font-size: 12pt; font-family: Aptos, sans-serif;"><span lang=3D"en=
-BE" style=3D"font-size:11.0pt;mso-fareast-language:EN-US"><o:p>&nbsp;</o:=
p></span></p>=0A<div>=0A<div style=3D"border:none;border-top:solid #E1E1E1=
 1.0pt;padding:3.0pt 0cm 0cm 0cm">=0A<p class=3D"MsoNormal" style=3D"margi=
n: 0px 0cm; font-size: 12pt; font-family: Aptos, sans-serif;"><b><span lan=
g=3D"EN-US" style=3D"font-size:11.0pt;font-family:&quot;Calibri&quot;,sans=
-serif">From:</span></b><span lang=3D"EN-US" style=3D"font-size:11.0pt;fon=
t-family:&quot;Calibri&quot;,sans-serif"> Weiqiang Cheng &lt;<a href=3D"ma=
ilto:chengweiqiang@chinamobile.com" style=3D"color: blue; text-decoration:=
 underline;">chengweiqiang@chinamobile.com</a>&gt;=0A<br>=0A<b>Sent:</b> T=
hursday, January 22, 2026 6:53 AM<br>=0A<b>To:</b> Gunter van de Velde (No=
kia) &lt;<a href=3D"mailto:gunter.van_de_velde@nokia.com" style=3D"color: =
blue; text-decoration: underline;">gunter.van_de_velde@nokia.com</a>&gt;; =
The IESG &lt;<a href=3D"mailto:iesg@ietf.org" style=3D"color: blue; text-d=
ecoration: underline;">iesg@ietf.org</a>&gt;<br>=0A<b>Cc:</b> aretana.ietf=
 &lt;<a href=3D"mailto:aretana.ietf@gmail.com" style=3D"color: blue; text-=
decoration: underline;">aretana.ietf@gmail.com</a>&gt;; buraglio &lt;<a hr=
ef=3D"mailto:buraglio@forwardingplane.net" style=3D"color: blue; text-deco=
ration: underline;">buraglio@forwardingplane.net</a>&gt;; draft-ietf-sprin=
g-dhc-distribute-srv6-locator-dhcp &lt;<a href=3D"mailto:draft-ietf-spring=
-dhc-distribute-srv6-locator-dhcp@ietf.org" style=3D"color: blue; text-dec=
oration: underline;">draft-ietf-spring-dhc-distribute-srv6-locator-dhcp@ie=
tf.org</a>&gt;;=0A spring-chairs &lt;<a href=3D"mailto:spring-chairs@ietf.=
org" style=3D"color: blue; text-decoration: underline;">spring-chairs@ietf=
.org</a>&gt;; spring &lt;<a href=3D"mailto:spring@ietf.org" style=3D"color=
: blue; text-decoration: underline;">spring@ietf.org</a>&gt;<br>=0A<b>Subj=
ect:</b> Re: Gunter Van de Velde's Discuss on draft-ietf-spring-dhc-distri=
bute-srv6-locator-dhcp-13: (with DISCUSS)<o:p></o:p></span></p>=0A</div>=
=0A</div>=0A<p class=3D"MsoNormal" style=3D"margin: 0px 0cm; font-size: 12=
pt; font-family: Aptos, sans-serif;"><span lang=3D"en-BE"><o:p>&nbsp;</o:p=
></span></p>=0A<table class=3D"MsoNormalTable" border=3D"0" cellspacing=3D=
"0" cellpadding=3D"0" align=3D"left" width=3D"100%" style=3D"width:100.0%"=
>=0A<tbody>=0A<tr>=0A<td style=3D"background:#FFB900;padding:5.0pt 2.0pt 5=
.0pt 2.0pt">=0A<p class=3D"MsoNormal" style=3D"margin: 0px 0cm; font-size:=
 12pt; font-family: Aptos, sans-serif;">=0A<span style=3D"font-size:10.5pt=
;font-family:&quot;Microsoft YaHei UI&quot;,sans-serif;color:black">&nbsp;=
<o:p></o:p></span></p>=0A</td>=0A<td width=3D"100%" style=3D"width:100.0%;=
background:#FFF8E5;padding:5.0pt 4.0pt 5.0pt 12.0pt">=0A<div>=0A<p class=
=3D"MsoNormal" style=3D"margin: 0px 0cm; font-size: 12pt; font-family: Apt=
os, sans-serif;">=0A<b><span style=3D"font-family:&quot;Microsoft YaHei UI=
&quot;,sans-serif;color:#222222">CAUTION:</span></b><span style=3D"font-fa=
mily:&quot;Microsoft YaHei UI&quot;,sans-serif;color:#222222"> This is an =
external email. Please be very careful when clicking links or opening atta=
chments.=0A See the URL nok.it/ext for additional information.<o:p></o:p><=
/span></p>=0A</div>=0A</td>=0A</tr>=0A</tbody>=0A</table>=0A<p style=3D"ma=
rgin-top: 0px; margin-bottom: 0px;"><span lang=3D"en-BE" style=3D"font-siz=
e:10.5pt;font-family:&quot;Microsoft YaHei UI&quot;,sans-serif;color:black=
">&nbsp;<o:p></o:p></span></p>=0A<div>=0A<p class=3D"ds-markdown-paragraph=
" style=3D"margin: 0px 0cm; font-size: 12pt; font-family: Aptos, sans-seri=
f;">=0A<span lang=3D"en-BE" style=3D"font-family:&quot;Segoe UI&quot;,sans=
-serif;color:#0F1115">Dear Gunter,<o:p></o:p></span></p>=0A<p class=3D"ds-=
markdown-paragraph" style=3D"margin: 0px 0cm; font-size: 12pt; font-family=
: Aptos, sans-serif;">=0A<span lang=3D"en-BE" style=3D"font-family:&quot;S=
egoe UI&quot;,sans-serif;color:#0F1115">Thank you for your review and valu=
able discussion points. Please find our responses inline below.<o:p></o:p>=
</span></p>=0A<p class=3D"ds-markdown-paragraph" style=3D"margin: 0px 0cm;=
 font-size: 12pt; font-family: Aptos, sans-serif;"><span lang=3D"en-BE" st=
yle=3D"font-family:&quot;Segoe UI&quot;,sans-serif;color:#0F1115">Best reg=
ards,<o:p></o:p></span></p>=0A<p class=3D"ds-markdown-paragraph" style=3D"=
margin: 0px 0cm; font-size: 12pt; font-family: Aptos, sans-serif;"><span l=
ang=3D"en-BE" style=3D"font-family:&quot;Segoe UI&quot;,sans-serif;color:#=
0F1115">Weiqiang<o:p></o:p></span></p>=0A</div>=0A<div>=0A<p class=3D"MsoN=
ormal" style=3D"margin: 0px 0cm; font-size: 12pt; font-family: Aptos, sans=
-serif;"><span lang=3D"en-BE" style=3D"font-size:10.5pt;font-family:&quot;=
Microsoft YaHei UI&quot;,sans-serif;color:black">&nbsp;<o:p></o:p></span><=
/p>=0A</div>=0A<div style=3D"border:none;border-top:solid #B5C4DF 1.0pt;pa=
dding:3.0pt 0cm 0cm 0cm">=0A<div>=0A<div>=0A<p class=3D"MsoNormal" style=
=3D"background: rgb(239, 239, 239); margin: 0px 0cm; font-size: 12pt; font=
-family: Aptos, sans-serif;"><b><span lang=3D"en-BE" style=3D"font-size:9.=
0pt;font-family:&quot;Tahoma&quot;,sans-serif;color:black">From:</span></b=
><span lang=3D"en-BE" style=3D"font-size:9.0pt;font-family:&quot;Tahoma&qu=
ot;,sans-serif;color:black">&nbsp;<a href=3D"mailto:noreply@ietf.org" styl=
e=3D"color: blue; text-decoration: underline;">Gunter=0A Van de Velde via =
Datatracker</a><o:p></o:p></span></p>=0A</div>=0A<div>=0A<p class=3D"MsoNo=
rmal" style=3D"background: rgb(239, 239, 239); margin: 0px 0cm; font-size:=
 12pt; font-family: Aptos, sans-serif;"><b><span lang=3D"en-BE" style=3D"f=
ont-size:9.0pt;font-family:&quot;Tahoma&quot;,sans-serif;color:black">Date=
:</span></b><span lang=3D"en-BE" style=3D"font-size:9.0pt;font-family:&quo=
t;Tahoma&quot;,sans-serif;color:black">&nbsp;2026-01-21&nbsp;19:16<o:p></o=
:p></span></p>=0A</div>=0A<div>=0A<p class=3D"MsoNormal" style=3D"backgrou=
nd: rgb(239, 239, 239); margin: 0px 0cm; font-size: 12pt; font-family: Apt=
os, sans-serif;"><b><span lang=3D"en-BE" style=3D"font-size:9.0pt;font-fam=
ily:&quot;Tahoma&quot;,sans-serif;color:black">To:</span></b><span lang=3D=
"en-BE" style=3D"font-size:9.0pt;font-family:&quot;Tahoma&quot;,sans-serif=
;color:black">&nbsp;<a href=3D"mailto:iesg@ietf.org" style=3D"color: blue;=
 text-decoration: underline;">The=0A IESG</a><o:p></o:p></span></p>=0A</di=
v>=0A<div>=0A<p class=3D"MsoNormal" style=3D"background: rgb(239, 239, 239=
); margin: 0px 0cm; font-size: 12pt; font-family: Aptos, sans-serif;"><b><=
span lang=3D"en-BE" style=3D"font-size:9.0pt;font-family:&quot;Tahoma&quot=
;,sans-serif;color:black">CC:</span></b><span lang=3D"en-BE" style=3D"font=
-size:9.0pt;font-family:&quot;Tahoma&quot;,sans-serif;color:black">&nbsp;<=
a href=3D"mailto:aretana.ietf@gmail.com" style=3D"color: blue; text-decora=
tion: underline;">aretana.ietf</a>;=0A<a href=3D"mailto:buraglio@forwardin=
gplane.net" style=3D"color: blue; text-decoration: underline;">buraglio</a=
>; <a href=3D"mailto:draft-ietf-spring-dhc-distribute-srv6-locator-dhcp@ie=
tf.org" style=3D"color: blue; text-decoration: underline;">=0Adraft-ietf-s=
pring-dhc-distribute-srv6-locator-dhcp</a>; <a href=3D"mailto:spring-chair=
s@ietf.org" style=3D"color: blue; text-decoration: underline;">=0Aspring-c=
hairs</a>; <a href=3D"mailto:spring@ietf.org" style=3D"color: blue; text-d=
ecoration: underline;">spring</a><o:p></o:p></span></p>=0A</div>=0A<div>=
=0A<p class=3D"MsoNormal" style=3D"background: rgb(239, 239, 239); margin:=
 0px 0cm; font-size: 12pt; font-family: Aptos, sans-serif;"><b><span lang=
=3D"en-BE" style=3D"font-size:9.0pt;font-family:&quot;Tahoma&quot;,sans-se=
rif;color:black">Subject:</span></b><span lang=3D"en-BE" style=3D"font-siz=
e:9.0pt;font-family:&quot;Tahoma&quot;,sans-serif;color:black">&nbsp;Gunte=
r Van de=0A Velde's Discuss on draft-ietf-spring-dhc-distribute-srv6-locat=
or-dhcp-13: (with DISCUSS)<o:p></o:p></span></p>=0A</div>=0A</div>=0A</div=
>=0A<div>=0A<p class=3D"MsoNormal" style=3D"margin: 0px 0cm; font-size: 12=
pt; font-family: Aptos, sans-serif;"><span lang=3D"en-BE" style=3D"font-si=
ze:10.5pt;font-family:&quot;Microsoft YaHei UI&quot;,sans-serif;color:blac=
k">Gunter Van de Velde has entered the following ballot position for<o:p><=
/o:p></span></p>=0A</div>=0A<div>=0A<p class=3D"MsoNormal" style=3D"margin=
: 0px 0cm; font-size: 12pt; font-family: Aptos, sans-serif;"><span lang=3D=
"en-BE" style=3D"font-size:10.5pt;font-family:&quot;Microsoft YaHei UI&quo=
t;,sans-serif;color:black">draft-ietf-spring-dhc-distribute-srv6-locator-d=
hcp-13: Discuss<o:p></o:p></span></p>=0A</div>=0A<div>=0A<p class=3D"MsoNo=
rmal" style=3D"margin: 0px 0cm; font-size: 12pt; font-family: Aptos, sans-=
serif;"><span lang=3D"en-BE" style=3D"font-size:10.5pt;font-family:&quot;M=
icrosoft YaHei UI&quot;,sans-serif;color:black">&nbsp;<o:p></o:p></span></=
p>=0A</div>=0A<div>=0A<p class=3D"MsoNormal" style=3D"margin: 0px 0cm; fon=
t-size: 12pt; font-family: Aptos, sans-serif;"><span lang=3D"en-BE" style=
=3D"font-size:10.5pt;font-family:&quot;Microsoft YaHei UI&quot;,sans-serif=
;color:black">When responding, please keep the subject line intact and rep=
ly to all<o:p></o:p></span></p>=0A</div>=0A<div>=0A<p class=3D"MsoNormal" =
style=3D"margin: 0px 0cm; font-size: 12pt; font-family: Aptos, sans-serif;=
"><span lang=3D"en-BE" style=3D"font-size:10.5pt;font-family:&quot;Microso=
ft YaHei UI&quot;,sans-serif;color:black">email addresses included in the =
To and CC lines. (Feel free to cut this<o:p></o:p></span></p>=0A</div>=0A<=
div>=0A<p class=3D"MsoNormal" style=3D"margin: 0px 0cm; font-size: 12pt; f=
ont-family: Aptos, sans-serif;"><span lang=3D"en-BE" style=3D"font-size:10=
.5pt;font-family:&quot;Microsoft YaHei UI&quot;,sans-serif;color:black">in=
troductory paragraph, however.)<o:p></o:p></span></p>=0A</div>=0A<div>=0A<=
p class=3D"MsoNormal" style=3D"margin: 0px 0cm; font-size: 12pt; font-fami=
ly: Aptos, sans-serif;"><span lang=3D"en-BE" style=3D"font-size:10.5pt;fon=
t-family:&quot;Microsoft YaHei UI&quot;,sans-serif;color:black">&nbsp;<o:p=
></o:p></span></p>=0A</div>=0A<div>=0A<p class=3D"MsoNormal" style=3D"marg=
in: 0px 0cm; font-size: 12pt; font-family: Aptos, sans-serif;"><span lang=
=3D"en-BE" style=3D"font-size:10.5pt;font-family:&quot;Microsoft YaHei UI&=
quot;,sans-serif;color:black">&nbsp;<o:p></o:p></span></p>=0A</div>=0A<div=
>=0A<p class=3D"MsoNormal" style=3D"margin: 0px 0cm; font-size: 12pt; font=
-family: Aptos, sans-serif;"><span lang=3D"en-BE" style=3D"font-size:10.5p=
t;font-family:&quot;Microsoft YaHei UI&quot;,sans-serif;color:black">Pleas=
e refer to=0A<a href=3D"https://www.ietf.org/about/groups/iesg/statements/=
handling-ballot-positions/" style=3D"color: blue; text-decoration: underli=
ne;">=0Ahttps://www.ietf.org/about/groups/iesg/statements/handling-ballot-=
positions/</a> <o:p>=0A</o:p></span></p>=0A</div>=0A<div>=0A<p class=3D"Ms=
oNormal" style=3D"margin: 0px 0cm; font-size: 12pt; font-family: Aptos, sa=
ns-serif;"><span lang=3D"en-BE" style=3D"font-size:10.5pt;font-family:&quo=
t;Microsoft YaHei UI&quot;,sans-serif;color:black">for more information ab=
out how to handle DISCUSS and COMMENT positions.<o:p></o:p></span></p>=0A<=
/div>=0A<div>=0A<p class=3D"MsoNormal" style=3D"margin: 0px 0cm; font-size=
: 12pt; font-family: Aptos, sans-serif;"><span lang=3D"en-BE" style=3D"fon=
t-size:10.5pt;font-family:&quot;Microsoft YaHei UI&quot;,sans-serif;color:=
black">&nbsp;<o:p></o:p></span></p>=0A</div>=0A<div>=0A<p class=3D"MsoNorm=
al" style=3D"margin: 0px 0cm; font-size: 12pt; font-family: Aptos, sans-se=
rif;"><span lang=3D"en-BE" style=3D"font-size:10.5pt;font-family:&quot;Mic=
rosoft YaHei UI&quot;,sans-serif;color:black">&nbsp;<o:p></o:p></span></p>=
=0A</div>=0A<div>=0A<p class=3D"MsoNormal" style=3D"margin: 0px 0cm; font-=
size: 12pt; font-family: Aptos, sans-serif;"><span lang=3D"en-BE" style=3D=
"font-size:10.5pt;font-family:&quot;Microsoft YaHei UI&quot;,sans-serif;co=
lor:black">The document, along with other ballot positions, can be found h=
ere:<o:p></o:p></span></p>=0A</div>=0A<div>=0A<p class=3D"MsoNormal" style=
=3D"margin: 0px 0cm; font-size: 12pt; font-family: Aptos, sans-serif;"><sp=
an lang=3D"en-BE" style=3D"font-size:10.5pt;font-family:&quot;Microsoft Ya=
Hei UI&quot;,sans-serif;color:black"><a href=3D"https://datatracker.ietf.o=
rg/doc/draft-ietf-spring-dhc-distribute-srv6-locator-dhcp/" style=3D"color=
: blue; text-decoration: underline;">https://datatracker.ietf.org/doc/draf=
t-ietf-spring-dhc-distribute-srv6-locator-dhcp/</a><o:p></o:p></span></p>=
=0A</div>=0A<div>=0A<p class=3D"MsoNormal" style=3D"margin: 0px 0cm; font-=
size: 12pt; font-family: Aptos, sans-serif;"><span lang=3D"en-BE" style=3D=
"font-size:10.5pt;font-family:&quot;Microsoft YaHei UI&quot;,sans-serif;co=
lor:black">&nbsp;<o:p></o:p></span></p>=0A</div>=0A<div>=0A<p class=3D"Mso=
Normal" style=3D"margin: 0px 0cm; font-size: 12pt; font-family: Aptos, san=
s-serif;"><span lang=3D"en-BE" style=3D"font-size:10.5pt;font-family:&quot=
;Microsoft YaHei UI&quot;,sans-serif;color:black">&nbsp;<o:p></o:p></span>=
</p>=0A</div>=0A<div>=0A<p class=3D"MsoNormal" style=3D"margin: 0px 0cm; f=
ont-size: 12pt; font-family: Aptos, sans-serif;"><span lang=3D"en-BE" styl=
e=3D"font-size:10.5pt;font-family:&quot;Microsoft YaHei UI&quot;,sans-seri=
f;color:black">&nbsp;<o:p></o:p></span></p>=0A</div>=0A<div>=0A<p class=3D=
"MsoNormal" style=3D"margin: 0px 0cm; font-size: 12pt; font-family: Aptos,=
 sans-serif;"><span lang=3D"en-BE" style=3D"font-size:10.5pt;font-family:&=
quot;Microsoft YaHei UI&quot;,sans-serif;color:black">--------------------=
--------------------------------------------------<o:p></o:p></span></p>=
=0A</div>=0A<div>=0A<p class=3D"MsoNormal" style=3D"margin: 0px 0cm; font-=
size: 12pt; font-family: Aptos, sans-serif;"><span lang=3D"en-BE" style=3D=
"font-size:10.5pt;font-family:&quot;Microsoft YaHei UI&quot;,sans-serif;co=
lor:black">DISCUSS:<o:p></o:p></span></p>=0A</div>=0A<div>=0A<p class=3D"M=
soNormal" style=3D"margin: 0px 0cm; font-size: 12pt; font-family: Aptos, s=
ans-serif;"><span lang=3D"en-BE" style=3D"font-size:10.5pt;font-family:&qu=
ot;Microsoft YaHei UI&quot;,sans-serif;color:black">----------------------=
------------------------------------------------<o:p></o:p></span></p>=0A<=
/div>=0A<div>=0A<p class=3D"MsoNormal" style=3D"margin: 0px 0cm; font-size=
: 12pt; font-family: Aptos, sans-serif;"><span lang=3D"en-BE" style=3D"fon=
t-size:10.5pt;font-family:&quot;Microsoft YaHei UI&quot;,sans-serif;color:=
black">&nbsp;<o:p></o:p></span></p>=0A</div>=0A<div>=0A<p class=3D"MsoNorm=
al" style=3D"margin: 0px 0cm; font-size: 12pt; font-family: Aptos, sans-se=
rif;"><span lang=3D"en-BE" style=3D"font-size:10.5pt;font-family:&quot;Mic=
rosoft YaHei UI&quot;,sans-serif;color:black"># Gunter Van de Velde, RTG A=
D, comments for<o:p></o:p></span></p>=0A</div>=0A<div>=0A<p class=3D"MsoNo=
rmal" style=3D"margin: 0px 0cm; font-size: 12pt; font-family: Aptos, sans-=
serif;"><span lang=3D"en-BE" style=3D"font-size:10.5pt;font-family:&quot;M=
icrosoft YaHei UI&quot;,sans-serif;color:black">draft-ietf-spring-dhc-dist=
ribute-srv6-locator-dhcp-13<o:p></o:p></span></p>=0A</div>=0A<div>=0A<p cl=
ass=3D"MsoNormal" style=3D"margin: 0px 0cm; font-size: 12pt; font-family: =
Aptos, sans-serif;"><span lang=3D"en-BE" style=3D"font-size:10.5pt;font-fa=
mily:&quot;Microsoft YaHei UI&quot;,sans-serif;color:black">&nbsp;<o:p></o=
:p></span></p>=0A</div>=0A<div>=0A<p class=3D"MsoNormal" style=3D"margin: =
0px 0cm; font-size: 12pt; font-family: Aptos, sans-serif;"><span lang=3D"e=
n-BE" style=3D"font-size:10.5pt;font-family:&quot;Microsoft YaHei UI&quot;=
,sans-serif;color:black"># # The line numbers used are rendered from IETF =
idnits tool:<o:p></o:p></span></p>=0A</div>=0A<div>=0A<p class=3D"MsoNorma=
l" style=3D"margin: 0px 0cm; font-size: 12pt; font-family: Aptos, sans-ser=
if;"><span lang=3D"en-BE" style=3D"font-size:10.5pt;font-family:&quot;Micr=
osoft YaHei UI&quot;,sans-serif;color:black"><a href=3D"https://author-too=
ls.ietf.org/api/idnits?url=3Dhttps://www.ietf.org/archive/id/draft-ietf-sp=
ring-dhc-distribute-srv6-locator-dhcp-13.txt" style=3D"color: blue; text-d=
ecoration: underline;">https://author-tools.ietf.org/api/idnits?url=3Dhttp=
s://www.ietf.org/archive/id/draft-ietf-spring-dhc-distribute-srv6-locator-=
dhcp-13.txt</a><o:p></o:p></span></p>=0A</div>=0A<div>=0A<p class=3D"MsoNo=
rmal" style=3D"margin: 0px 0cm; font-size: 12pt; font-family: Aptos, sans-=
serif;"><span lang=3D"en-BE" style=3D"font-size:10.5pt;font-family:&quot;M=
icrosoft YaHei UI&quot;,sans-serif;color:black">&nbsp;<o:p></o:p></span></=
p>=0A</div>=0A<div>=0A<p class=3D"MsoNormal" style=3D"margin: 0px 0cm; fon=
t-size: 12pt; font-family: Aptos, sans-serif;"><span lang=3D"en-BE" style=
=3D"font-size:10.5pt;font-family:&quot;Microsoft YaHei UI&quot;,sans-serif=
;color:black"># This document describes a method for assigning SRv6 locato=
rs to SRv6 Segment<o:p></o:p></span></p>=0A</div>=0A<div>=0A<p class=3D"Ms=
oNormal" style=3D"margin: 0px 0cm; font-size: 12pt; font-family: Aptos, sa=
ns-serif;"><span lang=3D"en-BE" style=3D"font-size:10.5pt;font-family:&quo=
t;Microsoft YaHei UI&quot;,sans-serif;color:black">Endpoint Nodes using DH=
CPv6.<o:p></o:p></span></p>=0A</div>=0A<div>=0A<p class=3D"MsoNormal" styl=
e=3D"margin: 0px 0cm; font-size: 12pt; font-family: Aptos, sans-serif;"><s=
pan lang=3D"en-BE" style=3D"font-size:10.5pt;font-family:&quot;Microsoft Y=
aHei UI&quot;,sans-serif;color:black">&nbsp;<o:p></o:p></span></p>=0A</div=
>=0A<div>=0A<p class=3D"MsoNormal" style=3D"margin: 0px 0cm; font-size: 12=
pt; font-family: Aptos, sans-serif;"><span lang=3D"en-BE" style=3D"font-si=
ze:10.5pt;font-family:&quot;Microsoft YaHei UI&quot;,sans-serif;color:blac=
k">[DISCUSS#1] One thing I found myself wondering about is how these locat=
ors<o:p></o:p></span></p>=0A</div>=0A<div>=0A<p class=3D"MsoNormal" style=
=3D"margin: 0px 0cm; font-size: 12pt; font-family: Aptos, sans-serif;"><sp=
an lang=3D"en-BE" style=3D"font-size:10.5pt;font-family:&quot;Microsoft Ya=
Hei UI&quot;,sans-serif;color:black">relate to the IGP algorithms they</sp=
an><span style=3D"font-size:10.5pt;font-family:&quot;Microsoft YaHei UI&qu=
ot;,sans-serif;color:black">=E2=80=99<span lang=3D"en-BE">re=0A associated=
 with. It may very well be that<o:p></o:p></span></span></p>=0A</div>=0A<d=
iv>=0A<p class=3D"MsoNormal" style=3D"margin: 0px 0cm; font-size: 12pt; fo=
nt-family: Aptos, sans-serif;"><span lang=3D"en-BE" style=3D"font-size:10.=
5pt;font-family:&quot;Microsoft YaHei UI&quot;,sans-serif;color:black">the=
 current proposal is intentionally algorithm-agnostic, and that</span><spa=
n style=3D"font-size:10.5pt;font-family:&quot;Microsoft YaHei UI&quot;,san=
s-serif;color:black">=E2=80=99<span lang=3D"en-BE">s=0A perfectly<o:p></o:=
p></span></span></p>=0A</div>=0A<div>=0A<p class=3D"MsoNormal" style=3D"ma=
rgin: 0px 0cm; font-size: 12pt; font-family: Aptos, sans-serif;"><span lan=
g=3D"en-BE" style=3D"font-size:10.5pt;font-family:&quot;Microsoft YaHei UI=
&quot;,sans-serif;color:black">fine. With this DISCUSS, I</span><span styl=
e=3D"font-size:10.5pt;font-family:&quot;Microsoft YaHei UI&quot;,sans-seri=
f;color:black">=E2=80=99<span lang=3D"en-BE">m=0A mainly trying to better =
understand how this<o:p></o:p></span></span></p>=0A</div>=0A<div>=0A<p cla=
ss=3D"MsoNormal" style=3D"margin: 0px 0cm; font-size: 12pt; font-family: A=
ptos, sans-serif;"><span lang=3D"en-BE" style=3D"font-size:10.5pt;font-fam=
ily:&quot;Microsoft YaHei UI&quot;,sans-serif;color:black">approach aligns=
 with IGP flexible algorithms and to understand if this may be<o:p></o:p><=
/span></p>=0A</div>=0A<div>=0A<p class=3D"MsoNormal" style=3D"margin: 0px =
0cm; font-size: 12pt; font-family: Aptos, sans-serif;"><span lang=3D"en-BE=
" style=3D"font-size:10.5pt;font-family:&quot;Microsoft YaHei UI&quot;,san=
s-serif;color:black">potentially described within the document.<o:p></o:p>=
</span></p>=0A</div>=0A<div>=0A<p class=3D"MsoNormal" style=3D"margin: 0px=
 0cm; font-size: 12pt; font-family: Aptos, sans-serif;"><span lang=3D"en-B=
E" style=3D"font-size:10.5pt;font-family:&quot;Microsoft YaHei UI&quot;,sa=
ns-serif;color:black"><o:p>&nbsp;</o:p></span></p>=0A</div>=0A<div>=0A<p c=
lass=3D"MsoNormal" style=3D"margin: 0px 0cm; font-size: 12pt; font-family:=
 Aptos, sans-serif;"><span lang=3D"en-BE" style=3D"font-size:10.5pt;font-f=
amily:&quot;Segoe UI&quot;,sans-serif;color:#2C3E50;background:#BADEF7">[C=
o-authors] The current version does not consider adopting Flex-algo, mainl=
y for two reasons: First, in many application scenarios,=0A customer-side =
terminals do not support IGP; second, there is currently no clear demand f=
or using Flex-algo. As per your suggestion, the authors will further analy=
ze the value of IGP flexible algorithms in this scenario in subsequent wor=
k.</span><span lang=3D"en-BE" style=3D"font-size:10.5pt;font-family:&quot;=
Microsoft YaHei UI&quot;,sans-serif;color:black"><o:p></o:p></span></p>=0A=
</div>=0A<div>=0A<p class=3D"MsoNormal" style=3D"margin: 0px 0cm; font-siz=
e: 12pt; font-family: Aptos, sans-serif;"><span lang=3D"en-BE" style=3D"fo=
nt-size:10.5pt;font-family:&quot;Microsoft YaHei UI&quot;,sans-serif"><o:p=
>&nbsp;</o:p></span></p>=0A<p style=3D"margin-top: 0px; margin-bottom: 0px=
;"><span lang=3D"en-BE" style=3D"font-size:11.0pt">GV2&gt; </span><span la=
ng=3D"en-BE">I=E2=80=99m not fully convinced this is just about whether or=
 not to adopt flex-algo. The document is clearly about SRv6 locators, whic=
h is fine. What I=E2=80=99m trying to better understand is what=0A happens=
 if a locator ends up being associated by the network with a non-default a=
lgorithm (say 128=E2=80=93255) instead of algorithm 0.<o:p></o:p></span></=
p>=0A<p class=3D"MsoNormal" style=3D"margin: 0px 0cm; font-size: 12pt; fon=
t-family: Aptos, sans-serif;"><span lang=3D"en-BE">From your response, it =
sounds like the assumption is that locators used with this dhcpv6 technolo=
gy are flex-algo agnostic. If that=E2=80=99s the case, does that mean=0A t=
he locators discussed here are implicitly tied to algorithm 0 only, or are=
 locators for algorithms 128=E2=80=93255 also in scope? Maybe in future th=
ere is an additional dhcp extension to signal additional Locator attribute=
s?<o:p></o:p></span></p>=0A<p class=3D"MsoNormal" style=3D"margin: 0px 0cm=
; font-size: 12pt; font-family: Aptos, sans-serif;"><span lang=3D"en-BE">I=
f there is a working assumption regarding implicit algorithm 0, it might b=
e worth spelling it out more explicitly in the document. That would help r=
eaders avoid=0A having to infer the intent or go on a bit of a treasure hu=
nt to understand the gap and its implications.<o:p></o:p></span></p>=0A<p =
class=3D"MsoNormal" style=3D"margin: 0px 0cm; font-size: 12pt; font-family=
: Aptos, sans-serif;"><span lang=3D"en-BE" style=3D"font-size:11.0pt"><o:p=
>&nbsp;</o:p></span></p>=0A<p class=3D"MsoNormal" style=3D"margin: 0px 0cm=
; font-size: 12pt; font-family: Aptos, sans-serif;"><span lang=3D"en-BE" s=
tyle=3D"font-size:11.0pt"><o:p>&nbsp;</o:p></span></p>=0A</div>=0A<div>=0A=
<p class=3D"MsoNormal" style=3D"margin: 0px 0cm; font-size: 12pt; font-fam=
ily: Aptos, sans-serif;"><span lang=3D"en-BE" style=3D"font-size:10.5pt;fo=
nt-family:&quot;Microsoft YaHei UI&quot;,sans-serif;color:black">&nbsp;<o:=
p></o:p></span></p>=0A</div>=0A<div>=0A<p class=3D"MsoNormal" style=3D"mar=
gin: 0px 0cm; font-size: 12pt; font-family: Aptos, sans-serif;"><span lang=
=3D"en-BE" style=3D"font-size:10.5pt;font-family:&quot;Microsoft YaHei UI&=
quot;,sans-serif;color:black">[DISCUSS#2] In addition, I</span><span style=
=3D"font-size:10.5pt;font-family:&quot;Microsoft YaHei UI&quot;,sans-serif=
;color:black">=E2=80=99<span lang=3D"en-BE">d=0A like to get a sense of wh=
ether it would be<o:p></o:p></span></span></p>=0A</div>=0A<div>=0A<p class=
=3D"MsoNormal" style=3D"margin: 0px 0cm; font-size: 12pt; font-family: Apt=
os, sans-serif;"><span lang=3D"en-BE" style=3D"font-size:10.5pt;font-famil=
y:&quot;Microsoft YaHei UI&quot;,sans-serif;color:black">considered good o=
r bad practice for the SRv6 locator of algorithm 0 (assuming,<o:p></o:p></=
span></p>=0A</div>=0A<div>=0A<p class=3D"MsoNormal" style=3D"margin: 0px 0=
cm; font-size: 12pt; font-family: Aptos, sans-serif;"><span lang=3D"en-BE"=
 style=3D"font-size:10.5pt;font-family:&quot;Microsoft YaHei UI&quot;,sans=
-serif;color:black">as I suspect, that non-zero algorithms are not applica=
ble here) to have a<o:p></o:p></span></p>=0A</div>=0A<div>=0A<p class=3D"M=
soNormal" style=3D"margin: 0px 0cm; font-size: 12pt; font-family: Aptos, s=
ans-serif;"><span lang=3D"en-BE" style=3D"font-size:10.5pt;font-family:&qu=
ot;Microsoft YaHei UI&quot;,sans-serif;color:black">portion of its address=
 space carved out and used for direct DHCP-based<o:p></o:p></span></p>=0A<=
/div>=0A<div>=0A<p class=3D"MsoNormal" style=3D"margin: 0px 0cm; font-size=
: 12pt; font-family: Aptos, sans-serif;"><span lang=3D"en-BE" style=3D"fon=
t-size:10.5pt;font-family:&quot;Microsoft YaHei UI&quot;,sans-serif;color:=
black">assignment to attached hosts. Operational guidance on this may be u=
seful.<o:p></o:p></span></p>=0A</div>=0A<div>=0A<p class=3D"MsoNormal" sty=
le=3D"margin: 0px 0cm; font-size: 12pt; font-family: Aptos, sans-serif;"><=
span lang=3D"en-BE" style=3D"font-size:10.5pt;font-family:&quot;Microsoft =
YaHei UI&quot;,sans-serif;color:black">&nbsp;</span><span lang=3D"en-BE" s=
tyle=3D"font-size:10.5pt;font-family:&quot;Segoe UI&quot;,sans-serif;color=
:#2C3E50;background:#BADEF7">[Co-authors] As mentioned=0A above regarding =
the scenario of IGP flexible algorithms, we will analyze the requirements =
further. In this document, we will add some text on operational guidance i=
n next version.</span><span lang=3D"en-BE" style=3D"font-size:10.5pt;font-=
family:&quot;Microsoft YaHei UI&quot;,sans-serif;color:black"><o:p></o:p><=
/span></p>=0A</div>=0A<div>=0A<p class=3D"MsoNormal" style=3D"margin: 0px =
0cm; font-size: 12pt; font-family: Aptos, sans-serif;"><span lang=3D"en-BE=
" style=3D"font-size:10.5pt;font-family:&quot;Microsoft YaHei UI&quot;,san=
s-serif"><o:p>&nbsp;</o:p></span></p>=0A<p class=3D"MsoNormal" style=3D"ma=
rgin: 0px 0cm; font-size: 12pt; font-family: Aptos, sans-serif;"><span lan=
g=3D"en-BE" style=3D"font-size:11.0pt">GV2&gt; Thanks. Let me know when th=
ere is a new document version posted.<o:p></o:p></span></p>=0A<p class=3D"=
MsoNormal" style=3D"margin: 0px 0cm; font-size: 12pt; font-family: Aptos, =
sans-serif;"><span lang=3D"en-BE" style=3D"font-size:11.0pt"><o:p>&nbsp;</=
o:p></span></p>=0A</div>=0A<div>=0A<p class=3D"MsoNormal" style=3D"margin:=
 0px 0cm; font-size: 12pt; font-family: Aptos, sans-serif;"><span lang=3D"=
en-BE" style=3D"font-size:10.5pt;font-family:&quot;Microsoft YaHei UI&quot=
;,sans-serif;color:black">[DISCUSS#3] in the security section i find no di=
scussion on the risk of having<o:p></o:p></span></p>=0A</div>=0A<div>=0A<p=
 class=3D"MsoNormal" style=3D"margin: 0px 0cm; font-size: 12pt; font-famil=
y: Aptos, sans-serif;"><span lang=3D"en-BE" style=3D"font-size:10.5pt;font=
-family:&quot;Microsoft YaHei UI&quot;,sans-serif;color:black">locators or=
 sub-sets of locators leak to hosts? This could pose a serious<o:p></o:p><=
/span></p>=0A</div>=0A<div>=0A<p class=3D"MsoNormal" style=3D"margin: 0px =
0cm; font-size: 12pt; font-family: Aptos, sans-serif;"><span lang=3D"en-BE=
" style=3D"font-size:10.5pt;font-family:&quot;Microsoft YaHei UI&quot;,san=
s-serif;color:black">infrastructure security concern when the CPE is locat=
ed at customer premise.<o:p></o:p></span></p>=0A</div>=0A<div>=0A<p class=
=3D"MsoNormal" style=3D"margin: 0px 0cm; font-size: 12pt; font-family: Apt=
os, sans-serif;"><span lang=3D"en-BE" style=3D"font-size:10.5pt;font-famil=
y:&quot;Microsoft YaHei UI&quot;,sans-serif;color:black"><o:p>&nbsp;</o:p>=
</span></p>=0A</div>=0A<div>=0A<p class=3D"MsoNormal" style=3D"margin: 0px=
 0cm; font-size: 12pt; font-family: Aptos, sans-serif;"><span lang=3D"en-B=
E" style=3D"font-size:10.5pt;font-family:&quot;Segoe UI&quot;,sans-serif;c=
olor:#2C3E50;background:#BADEF7">[Co-authors] We fully acknowledge the val=
ue of explicitly highlighting such risks. We will add text in the draft as=
 you suggested.=0A This clarification will be included in the Security Con=
siderations section of the next revision.</span><span lang=3D"en-BE" style=
=3D"font-size:10.5pt;font-family:&quot;Microsoft YaHei UI&quot;,sans-serif=
;color:black"><o:p></o:p></span></p>=0A</div>=0A<div>=0A<p class=3D"MsoNor=
mal" style=3D"margin: 0px 0cm; font-size: 12pt; font-family: Aptos, sans-s=
erif;"><span lang=3D"en-BE" style=3D"font-size:10.5pt;font-family:&quot;Mi=
crosoft YaHei UI&quot;,sans-serif"><o:p>&nbsp;</o:p></span></p>=0A<p class=
=3D"MsoNormal" style=3D"margin: 0px 0cm; font-size: 12pt; font-family: Apt=
os, sans-serif;"><span lang=3D"en-BE" style=3D"font-size:11.0pt">GV2&gt; T=
hank you<o:p></o:p></span></p>=0A<p class=3D"MsoNormal" style=3D"margin: 0=
px 0cm; font-size: 12pt; font-family: Aptos, sans-serif;"><span lang=3D"en=
-BE" style=3D"font-size:11.0pt"><o:p>&nbsp;</o:p></span></p>=0A<p class=3D=
"MsoNormal" style=3D"margin: 0px 0cm; font-size: 12pt; font-family: Aptos,=
 sans-serif;"><span lang=3D"en-BE" style=3D"font-size:10.5pt;font-family:&=
quot;Microsoft YaHei UI&quot;,sans-serif;color:black">&nbsp;<o:p></o:p></s=
pan></p>=0A</div>=0A<div>=0A<p class=3D"MsoNormal" style=3D"margin: 0px 0c=
m; font-size: 12pt; font-family: Aptos, sans-serif;"><span lang=3D"en-BE" =
style=3D"font-size:10.5pt;font-family:&quot;Microsoft YaHei UI&quot;,sans-=
serif;color:black">[DISCUSS#4] The document does not talk about SRv6 csid =
locators and csid<o:p></o:p></span></p>=0A</div>=0A<div>=0A<p class=3D"Mso=
Normal" style=3D"margin: 0px 0cm; font-size: 12pt; font-family: Aptos, san=
s-serif;"><span lang=3D"en-BE" style=3D"font-size:10.5pt;font-family:&quot=
;Microsoft YaHei UI&quot;,sans-serif;color:black">structures (RFC9800). Is=
 that intentional?<o:p></o:p></span></p>=0A</div>=0A<div>=0A<p class=3D"Ms=
oNormal" style=3D"margin: 0px 0cm; font-size: 12pt; font-family: Aptos, sa=
ns-serif;"><span lang=3D"en-BE" style=3D"font-size:10.5pt;font-family:&quo=
t;Microsoft YaHei UI&quot;,sans-serif;color:black"><o:p>&nbsp;</o:p></span=
></p>=0A</div>=0A<div>=0A<p class=3D"MsoNormal" style=3D"margin: 0px 0cm; =
font-size: 12pt; font-family: Aptos, sans-serif;"><span lang=3D"en-BE" sty=
le=3D"font-size:10.5pt;font-family:&quot;Segoe UI&quot;,sans-serif;color:#=
2C3E50;background:#BADEF7">[Co-authors] This draft can support the csid de=
fined in RFC9800. In Figure 3, the IA Locator Option Format can distinguis=
h between=0A Locator Block and Locator Node, and can handle compressed SID=
 lists. In the new version of the draft, we will add some text, reference =
RFC9800, and clearly state support for CSID.</span><span lang=3D"en-BE" st=
yle=3D"font-size:10.5pt;font-family:&quot;Microsoft YaHei UI&quot;,sans-se=
rif;color:black"><o:p></o:p></span></p>=0A</div>=0A<div>=0A<p class=3D"Mso=
Normal" style=3D"margin: 0px 0cm; font-size: 12pt; font-family: Aptos, san=
s-serif;"><span lang=3D"en-BE" style=3D"font-size:10.5pt;font-family:&quot=
;Microsoft YaHei UI&quot;,sans-serif"><o:p>&nbsp;</o:p></span></p>=0A<p cl=
ass=3D"MsoNormal" style=3D"margin: 0px 0cm; font-size: 12pt; font-family: =
Aptos, sans-serif;"><span lang=3D"en-BE" style=3D"font-size:11.0pt">GV2&gt=
; Thank you. Looking forward for a next version.<o:p></o:p></span></p>=0A<=
p class=3D"MsoNormal" style=3D"margin: 0px 0cm; font-size: 12pt; font-fami=
ly: Aptos, sans-serif;"><span lang=3D"en-BE" style=3D"font-size:11.0pt"><o=
:p>&nbsp;</o:p></span></p>=0A<p class=3D"MsoNormal" style=3D"margin: 0px 0=
cm; font-size: 12pt; font-family: Aptos, sans-serif;"><span lang=3D"en-BE"=
 style=3D"font-size:11.0pt">Be well,<o:p></o:p></span></p>=0A<p class=3D"M=
soNormal" style=3D"margin: 0px 0cm; font-size: 12pt; font-family: Aptos, s=
ans-serif;"><span lang=3D"en-BE" style=3D"font-size:11.0pt">G/<o:p></o:p><=
/span></p>=0A<p class=3D"MsoNormal" style=3D"margin: 0px 0cm; font-size: 1=
2pt; font-family: Aptos, sans-serif;"><span lang=3D"en-BE" style=3D"font-s=
ize:10.5pt;font-family:&quot;Microsoft YaHei UI&quot;,sans-serif;color:bla=
ck">&nbsp;<o:p></o:p></span></p>=0A</div>=0A<div>=0A<p class=3D"MsoNormal"=
 style=3D"margin: 0px 0cm; font-size: 12pt; font-family: Aptos, sans-serif=
;"><span lang=3D"en-BE" style=3D"font-size:10.5pt;font-family:&quot;Micros=
oft YaHei UI&quot;,sans-serif;color:black">I</span><span style=3D"font-siz=
e:10.5pt;font-family:&quot;Microsoft YaHei UI&quot;,sans-serif;color:black=
">=E2=80=99<span lang=3D"en-BE">m looking forward to=0A your thoughts and =
clarification on this.<o:p></o:p></span></span></p>=0A</div>=0A<div>=0A<p =
class=3D"MsoNormal" style=3D"margin: 0px 0cm; font-size: 12pt; font-family=
: Aptos, sans-serif;"><span lang=3D"en-BE" style=3D"font-size:10.5pt;font-=
family:&quot;Microsoft YaHei UI&quot;,sans-serif;color:black">&nbsp;<o:p><=
/o:p></span></p>=0A</div>=0A<div>=0A<p class=3D"MsoNormal" style=3D"margin=
: 0px 0cm; font-size: 12pt; font-family: Aptos, sans-serif;"><span lang=3D=
"en-BE" style=3D"font-size:10.5pt;font-family:&quot;Microsoft YaHei UI&quo=
t;,sans-serif;color:black">Gunter Van de Velde,<o:p></o:p></span></p>=0A</=
div>=0A<div>=0A<p class=3D"MsoNormal" style=3D"margin: 0px 0cm; font-size:=
 12pt; font-family: Aptos, sans-serif;"><span lang=3D"en-BE" style=3D"font=
-size:10.5pt;font-family:&quot;Microsoft YaHei UI&quot;,sans-serif;color:b=
lack">Routing AD<o:p></o:p></span></p>=0A</div>=0A<div>=0A<p class=3D"MsoN=
ormal" style=3D"margin: 0px 0cm; font-size: 12pt; font-family: Aptos, sans=
-serif;"><span lang=3D"en-BE" style=3D"font-size:10.5pt;font-family:&quot;=
Microsoft YaHei UI&quot;,sans-serif;color:black">&nbsp;<o:p></o:p></span><=
/p>=0A</div>=0A<div>=0A<p class=3D"MsoNormal" style=3D"margin: 0px 0cm; fo=
nt-size: 12pt; font-family: Aptos, sans-serif;"><span lang=3D"en-BE" style=
=3D"font-size:10.5pt;font-family:&quot;Microsoft YaHei UI&quot;,sans-serif=
;color:black">&nbsp;<o:p></o:p></span></p>=0A</div>=0A<div>=0A<p class=3D"=
MsoNormal" style=3D"margin: 0px 0cm; font-size: 12pt; font-family: Aptos, =
sans-serif;"><span lang=3D"en-BE" style=3D"font-size:10.5pt;font-family:&q=
uot;Microsoft YaHei UI&quot;,sans-serif;color:black">&nbsp;<o:p></o:p></sp=
an></p>=0A</div>=0A<div>=0A<p class=3D"MsoNormal" style=3D"margin: 0px 0cm=
; font-size: 12pt; font-family: Aptos, sans-serif;"><span lang=3D"en-BE" s=
tyle=3D"font-size:10.5pt;font-family:&quot;Microsoft YaHei UI&quot;,sans-s=
erif;color:black">&nbsp;<o:p></o:p></span></p>=0A</div>=0A<p class=3D"MsoN=
ormal" style=3D"margin: 0px 0cm; font-size: 12pt; font-family: Aptos, sans=
-serif;"><span lang=3D"en-BE" style=3D"font-size:10.5pt;font-family:&quot;=
Microsoft YaHei UI&quot;,sans-serif;color:black">&nbsp;<o:p></o:p></span><=
/p>=0A</div>=0A</div></div></blockquote>=0A</div></div></blockquote>=0A</b=
ody></html>
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