Re: [Rtg-yang-coord] routing-cfg-18 schema

["Acee Lindem (acee)" <[e-mail]>]

Hi Yingzhen, 

On 4/15/15, 1:38 PM, "Yingzhen Qu (yiqu)" <[e-mail]> wrote:

>Hi Lada,
>
>It seems to me that there are two mtu configurations defined under ipv6
>interface, what's the difference?
>
>+--rw ip:mtu?                            uint32

This is the IPv6 MTU and is currently defined in RFC 7277.

>+--rw v6ur:link-mtu?               uint32

This is the link-mtu advertised in the IPv6 router-advertisements. This is
part of the augmentation for IPv6 Router Advertisements defined in
routing-cfg-18. 

Thanks,
Acee 



>
>Thanks,
>Yingzhen
>
>-----Original Message-----
>From: Rtg-yang-coord [mailto:[e-mail]] On Behalf
>Of Ladislav Lhotka
>Sent: Wednesday, April 15, 2015 1:09 AM
>To: [e-mail]
>Subject: [Rtg-yang-coord] routing-cfg-18 schema
>
>Hi,
>
>the editors of draft-ietf-netmod-routing-cfg implemented all changes to
>the data model that were agreed upon in Dallas. The resulting schema of
>the trees affected by the changes (interface, interface-state, routing
>and routing-state) is shown below. Unless somebody has objections, we
>will submit it in this form as revision -18 on Friday.
>
>Thanks,
>
>Acee and Lada
>
>============================
>
>module: ietf-interfaces
>   +--rw interfaces
>   |  +--rw interface* [name]
>   |     +--rw name           string
>   |     +--rw description?   string
>   |     +--rw type           identityref
>   |     +--rw enabled?       boolean
>   |     +--rw ip:ipv4!
>   |     |  +--rw ip:enabled?      boolean
>   |     |  +--rw ip:forwarding?   boolean
>   |     |  +--rw ip:mtu?          uint16
>   |     |  +--rw ip:address* [ip]
>   |     |  |  +--rw ip:ip               inet:ipv4-address-no-zone
>   |     |  |  +--rw (subnet)
>   |     |  |     +--:(prefix-length)
>   |     |  |        +--rw ip:prefix-length?   uint8
>   |     |  +--rw ip:neighbor* [ip]
>   |     |     +--rw ip:ip                    inet:ipv4-address-no-zone
>   |     |     +--rw ip:link-layer-address    yang:phys-address
>   |     +--rw ip:ipv6!
>   |        +--rw ip:enabled?                        boolean
>   |        +--rw ip:forwarding?                     boolean
>   |        +--rw ip:mtu?                            uint32
>   |        +--rw ip:address* [ip]
>   |        |  +--rw ip:ip               inet:ipv6-address-no-zone
>   |        |  +--rw ip:prefix-length    uint8
>   |        +--rw ip:neighbor* [ip]
>   |        |  +--rw ip:ip                    inet:ipv6-address-no-zone
>   |        |  +--rw ip:link-layer-address    yang:phys-address
>   |        +--rw ip:dup-addr-detect-transmits?      uint32
>   |        +--rw ip:autoconf
>   |        |  +--rw ip:create-global-addresses?   boolean
>   |        +--rw v6ur:ipv6-router-advertisements
>   |           +--rw v6ur:send-advertisements?    boolean
>   |           +--rw v6ur:max-rtr-adv-interval?   uint16
>   |           +--rw v6ur:min-rtr-adv-interval?   uint16
>   |           +--rw v6ur:managed-flag?           boolean
>   |           +--rw v6ur:other-config-flag?      boolean
>   |           +--rw v6ur:link-mtu?               uint32
>   |           +--rw v6ur:reachable-time?         uint32
>   |           +--rw v6ur:retrans-timer?          uint32
>   |           +--rw v6ur:cur-hop-limit?          uint8
>   |           +--rw v6ur:default-lifetime?       uint16
>   |           +--rw v6ur:prefix-list
>   |              +--rw v6ur:prefix* [prefix-spec]
>   |                 +--rw v6ur:prefix-spec           inet:ipv6-prefix
>   |                 +--rw (control-adv-prefixes)?
>   |                    +--:(no-advertise)
>   |                    |  +--rw v6ur:no-advertise?         empty
>   |                    +--:(advertise)
>   |                       +--rw v6ur:valid-lifetime?       uint32
>   |                       +--rw v6ur:on-link-flag?         boolean
>   |                       +--rw v6ur:preferred-lifetime?   uint32
>   |                       +--rw v6ur:autonomous-flag?      boolean
>   +--ro interfaces-state
>      +--ro interface* [name]
>         +--ro name                   string
>         +--ro type                   identityref
>         +--ro oper-status            enumeration
>         +--ro last-change?           yang:date-and-time
>         +--ro phys-address?          yang:phys-address
>         +--ro higher-layer-if*       interface-state-ref
>         +--ro lower-layer-if*        interface-state-ref
>         +--ro speed?                 yang:gauge64
>         +--ro statistics
>         |  +--ro discontinuity-time    yang:date-and-time
>         |  +--ro in-octets?            yang:counter64
>         |  +--ro in-unicast-pkts?      yang:counter64
>         |  +--ro in-broadcast-pkts?    yang:counter64
>         |  +--ro in-multicast-pkts?    yang:counter64
>         |  +--ro in-discards?          yang:counter32
>         |  +--ro in-errors?            yang:counter32
>         |  +--ro in-unknown-protos?    yang:counter32
>         |  +--ro out-octets?           yang:counter64
>         |  +--ro out-unicast-pkts?     yang:counter64
>         |  +--ro out-broadcast-pkts?   yang:counter64
>         |  +--ro out-multicast-pkts?   yang:counter64
>         |  +--ro out-discards?         yang:counter32
>         |  +--ro out-errors?           yang:counter32
>         +--ro ip:ipv4!
>         |  +--ro ip:forwarding?   boolean
>         |  +--ro ip:mtu?          uint16
>         |  +--ro ip:address* [ip]
>         |  |  +--ro ip:ip               inet:ipv4-address-no-zone
>         |  |  +--ro (subnet)?
>         |  |  |  +--:(prefix-length)
>         |  |  |     +--ro ip:prefix-length?   uint8
>         |  |  +--ro ip:origin?          ip-address-origin
>         |  +--ro ip:neighbor* [ip]
>         |     +--ro ip:ip                    inet:ipv4-address-no-zone
>         |     +--ro ip:link-layer-address?   yang:phys-address
>         |     +--ro ip:origin?               neighbor-origin
>         +--ro ip:ipv6!
>         |  +--ro ip:forwarding?                     boolean
>         |  +--ro ip:mtu?                            uint32
>         |  +--ro ip:address* [ip]
>         |  |  +--ro ip:ip               inet:ipv6-address-no-zone
>         |  |  +--ro ip:prefix-length    uint8
>         |  |  +--ro ip:origin?          ip-address-origin
>         |  |  +--ro ip:status?          enumeration
>         |  +--ro ip:neighbor* [ip]
>         |  |  +--ro ip:ip                    inet:ipv6-address-no-zone
>         |  |  +--ro ip:link-layer-address?   yang:phys-address
>         |  |  +--ro ip:origin?               neighbor-origin
>         |  |  +--ro ip:is-router?            empty
>         |  |  +--ro ip:state?                enumeration
>         |  +--ro v6ur:ipv6-router-advertisements
>         |     +--ro v6ur:send-advertisements?    boolean
>         |     +--ro v6ur:max-rtr-adv-interval?   uint16
>         |     +--ro v6ur:min-rtr-adv-interval?   uint16
>         |     +--ro v6ur:managed-flag?           boolean
>         |     +--ro v6ur:other-config-flag?      boolean
>         |     +--ro v6ur:link-mtu?               uint32
>         |     +--ro v6ur:reachable-time?         uint32
>         |     +--ro v6ur:retrans-timer?          uint32
>         |     +--ro v6ur:cur-hop-limit?          uint8
>         |     +--ro v6ur:default-lifetime?       uint16
>         |     +--ro v6ur:prefix-list
>         |        +--ro v6ur:prefix* [prefix-spec]
>         |           +--ro v6ur:prefix-spec           inet:ipv6-prefix
>         |           +--ro v6ur:valid-lifetime?       uint32
>         |           +--ro v6ur:on-link-flag?         boolean
>         |           +--ro v6ur:preferred-lifetime?   uint32
>         |           +--ro v6ur:autonomous-flag?      boolean
>         +--ro rt:routing-instance?   routing-instance-state-ref
>module: ietf-routing
>   +--ro routing-state
>   |  +--ro routing-instance* [name]
>   |     +--ro name                 string
>   |     +--ro type?                identityref
>   |     +--ro interfaces
>   |     |  +--ro interface*   if:interface-state-ref
>   |     +--ro routing-protocols
>   |     |  +--ro routing-protocol* [type name]
>   |     |     +--ro type                identityref
>   |     |     +--ro name                string
>   |     |     +--ro route-preference    route-preference
>   |     +--ro ribs
>   |        +--ro rib* [name]
>   |           +--ro name              string
>   |           +--ro address-family    identityref
>   |           +--ro default-rib?      boolean {multiple-ribs}?
>   |           +--ro routes
>   |              +--ro route*
>   |                 +--ro route-preference?          route-preference
>   |                 +--ro next-hop
>   |                 |  +--ro (next-hop-options)
>   |                 |     +--:(simple-next-hop)
>   |                 |     |  +--ro outgoing-interface?      ->
>/routing-state/routing-instance/interfaces/interface
>   |                 |     |  +--ro v6ur:next-hop-address?
>inet:ipv6-address
>   |                 |     |  +--ro v4ur:next-hop-address?
>inet:ipv4-address
>   |                 |     +--:(special-next-hop)
>   |                 |        +--ro special-next-hop?        enumeration
>   |                 +--ro source-protocol            identityref
>   |                 +--ro active?                    empty
>   |                 +--ro last-updated?              yang:date-and-time
>   |                 +--ro v6ur:destination-prefix?   inet:ipv6-prefix
>   |                 +--ro v4ur:destination-prefix?   inet:ipv4-prefix
>   +--rw routing
>      +--rw routing-instance* [name]
>         +--rw name                 string
>         +--rw type?                identityref
>         +--rw enabled?             boolean
>         +--rw router-id?           yang:dotted-quad
>         +--rw description?         string
>         +--rw interfaces
>         |  +--rw interface*   if:interface-ref
>         +--rw routing-protocols
>         |  +--rw routing-protocol* [type name]
>         |     +--rw type                identityref
>         |     +--rw name                string
>         |     +--rw description?        string
>         |     +--rw enabled?            boolean
>         |     +--rw route-preference?   route-preference
>         |     +--rw static-routes
>         |        +--rw v6ur:ipv6
>         |        |  +--rw v6ur:route* [destination-prefix]
>         |        |     +--rw v6ur:destination-prefix    inet:ipv6-prefix
>         |        |     +--rw v6ur:description?          string
>         |        |     +--rw v6ur:next-hop
>         |        |        +--rw (next-hop-options)
>         |        |           +--:(simple-next-hop)
>         |        |           |  +--rw v6ur:outgoing-interface?   ->
>/rt:routing/routing-instance/interfaces/interface
>         |        |           +--:(special-next-hop)
>         |        |           |  +--rw v6ur:special-next-hop?
>enumeration
>         |        |           +--:(next-hop-address)
>         |        |              +--rw v6ur:next-hop-address?
>inet:ipv6-address
>         |        +--rw v4ur:ipv4
>         |           +--rw v4ur:route* [destination-prefix]
>         |              +--rw v4ur:destination-prefix    inet:ipv4-prefix
>         |              +--rw v4ur:description?          string
>         |              +--rw v4ur:next-hop
>         |                 +--rw (next-hop-options)
>         |                    +--:(simple-next-hop)
>         |                    |  +--rw v4ur:outgoing-interface?   ->
>/rt:routing/routing-instance/interfaces/interface
>         |                    +--:(special-next-hop)
>         |                    |  +--rw v4ur:special-next-hop?
>enumeration
>         |                    +--:(next-hop-address)
>         |                       +--rw v4ur:next-hop-address?
>inet:ipv4-address
>         +--rw ribs
>            +--rw rib* [name]
>               +--rw name              string
>               +--rw address-family    identityref
>               +--rw description?      string
>               +--rw default-rib?      boolean {multiple-ribs}?
>rpcs:
>   +---x fib-route
>      +---w input 
>      |  +---w routing-instance-name    routing-instance-state-ref
>      |  +---w destination-address
>      |     +---w address-family    identityref
>      |     +---w v6ur:address?     inet:ipv6-address
>      |     +---w v4ur:address?     inet:ipv4-address
>      +--ro output
>         +--ro route
>            +--ro address-family             identityref
>            +--ro next-hop
>            |  +--ro (next-hop-options)
>            |     +--:(simple-next-hop)
>            |     |  +--ro outgoing-interface?      ->
>/routing-state/routing-instance/interfaces/interface
>            |     |  +--ro v6ur:next-hop-address?   inet:ipv6-address
>            |     |  +--ro v4ur:next-hop-address?   inet:ipv4-address
>            |     +--:(special-next-hop)
>            |        +--ro special-next-hop?        enumeration
>            +--ro source-protocol            identityref
>            +--ro active?                    empty
>            +--ro last-updated?              yang:date-and-time
>            +--ro v6ur:destination-prefix?   inet:ipv6-prefix
>            +--ro v4ur:destination-prefix?   inet:ipv4-prefix
>
>
>--
>Ladislav Lhotka, CZ.NIC Labs
>PGP Key ID: E74E8C0C
>
>
>
>
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