Zoran Tomasevic <zoran@netcomm.pronet.com> Mon, 07 February 1994 01:15 UTC
Received: from ietf.nri.reston.va.us by IETF.CNRI.Reston.VA.US id aa20886;
6 Feb 94 20:15 EST
Received: from CNRI.RESTON.VA.US by IETF.CNRI.Reston.VA.US id aa20882;
6 Feb 94 20:15 EST
Received: from apache.telebit.com by CNRI.Reston.VA.US id aa04851;
6 Feb 94 20:15 EST
Received: from america.Sunnyvale.Telebit.CO (america-bb.sunnyvale.telebit.com)
by apache.telebit.com (4.1/SMI-4.1/Telebit-Apache-Brent-930718)
id AA13525 to ietf-archive@cnri.reston.va.us; Sun, 6 Feb 94 17:09:12 PST
Received: from apache.telebit.com by america.Sunnyvale.Telebit.COM
(4.0/america.telebit.com-DBC-930718)
id AA15452 to modemmgt@apache.Sunnyvale.Telebit.COM; Sun, 6 Feb 94 17:09:11 PST
Received: from orac.pronet.com ([192.88.6.3]) by apache.telebit.com
(4.1/SMI-4.1/Telebit-Apache-Brent-930718)
id AA13517 to modemmgt@Telebit.COM; Sun, 6 Feb 94 17:08:54 PST
Received: from cristal.syd.pronet.com by orac.pronet.com with smtp
(Smail3.1.28.1 #14) id m0pTLL6-0002wCC; Mon, 7 Feb 94 12:04 EST
Received: from netcomm.netcomm.pronet.com by cristal.syd.pronet.com with bsmtp
(Smail3.1.28.1 #3) id m0pTKKS-0001YyC; Mon, 7 Feb 94 11:59 AEDT
Received: by netcomm.netcomm.pronet.com (Smail3.1.28.1 #3)
id m0pTJzy-000278C; Mon, 7 Feb 94 10:38 AEST
Message-Id: <m0pTJzy-000278C@netcomm.netcomm.pronet.com>
Date: Mon, 7 Feb 94 10:38 AEST
Sender: ietf-archive-request@IETF.CNRI.Reston.VA.US
From: Zoran Tomasevic <zoran@netcomm.pronet.com>
To: modemmgt@telebit.com
I AM NOT SHURE THAT MY PREVIOUS MAIL HAVE BEEN DELIVERED,
SO I FEEL FREE TO REPOST IT AGAIN. APOLOGY FOR ANY POSSIBLE
INCOVENIENCE.
After I have been lurker for some time in this mailing list,
I would like to add some comments regarding modem statistic
group.
Chris Rosmans idea to merge incoming and ougoing abnormal
termination is not reasonable to me. Also, looks that nobody
knows what abnormal termination could be! At the moment I can
think of only three events in that category:
a) disconnection during or after some number of
unsuccessefull retrains (ref. V58),
b) disconnection during or immediately after fallback,
c) disconnection during or immediately after fallforward.
All this means that objects should stay in the group.
Following Steven Walbusser note that
failures + successes = requests
I would like to rename - mdmStatsOutgoingConnectionsRequests -to
mdmStatsOutgoingConnectionsAccepted
and to propose NEW object
mdmStatsUnsuccesseefullDialAttempts
mdmStatsUnsuccessefullDialAttempts OBJECT-TYPE
SYNTAX Counter
ACCESS read-only
STATUS current
DESCRIPTION
"This object reflects count of performed dials
failed because modem didn't go off hook, there
is no dialtone or there is error in dialing
stored number from NVRAM"
::= { mdmStats xxx }
This way, we can split connection process failure statistic in to
three stages:
a) early stage where connection is hardware dependable,
and where RingsNoAnswer/DTERingsNoAnswer are covering
incoming connection and object above outgoing connection,
b) handshake,sync stage through exisiting objects,
mdmStatIncomingConnectionsFailures and
mdmStatOutgoingConnectionsFailures and,
c) late stage through abnormal termination object.
The number of successefull connections can be calculated from
above objects as
incomingSuccess = incomingAccepted - incomingAbnormalTerminations
and same for outgoing connections.
Comments are welcome.