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Article View: comp.protocols.appletalk
Article #5566

Re: broadcast storm

#5566
From: hjs
Date: Sat, 25 Feb 1989 22:57
47 lines
2016 bytes
Here is a decode of the sample broadcast storm frames you reported.
You can see it is RTMP traffic. Were you aware that your K-boxes think
there are five Appletalk Nets around? Not just net 1???
It appears you have two routers (153 and 192) on the LocalTalk.
(AppleTalk decode courtesy of the Network General Sniffer PA-1310 AppleTalk
Protocol Suite option.)

- - - - - - - - - - - - - - - - Frame 2 - - - - - - - - - - - - - - - - -

SUMMARY  Delta T     Destination   Source        Summary
M    2    0.0000  Broadcast    KinetxA04499  RTMP R NET=1.0 Routing entries=5

RTMP:----- RTMP Data  -----
RTMP:
RTMP:  Net            = 1.0
RTMP:  Node id length = 8 bits
RTMP:  Node id        = 153
RTMP:
RTMP:  Tuple 1 : Net = 14337.0, Distance = 1
RTMP:  Tuple 2 : Net = 1.0, Distance = 0
RTMP:  Tuple 3 : Net = 14338.0, Distance = 2
RTMP:  Tuple 4 : Net = 14339.0, Distance = 0
RTMP:  Tuple 5 : Net = 15289.0, Distance = 0
RTMP:
RTMP:[Normal end of "RTMP Data ".]
RTMP:


- - - - - - - - - - - - - - - - Frame 3 - - - - - - - - - - - - - - - - -

SUMMARY  Delta T     Destination   Source        Summary
     3    0.0000  Broadcast    KinetxA04499  RTMP R NET=1.0 Routing entries=5

RTMP:----- RTMP Data  -----
RTMP:
RTMP:  Net            = 1.0
RTMP:  Node id length = 8 bits
RTMP:  Node id        = 192
RTMP:
RTMP:  Tuple 1 : Net = 14337.0, Distance = 1
RTMP:  Tuple 2 : Net = 1.0, Distance = 0
RTMP:  Tuple 3 : Net = 14338.0, Distance = 1
RTMP:  Tuple 4 : Net = 14339.0, Distance = 1
RTMP:  Tuple 5 : Net = 15289.0, Distance = 0
RTMP:
RTMP:[Normal end of "RTMP Data ".]
RTMP:
Technical Details
Message-ID: <Added.EY1n1Ay00UkTMSBE8X@andrew.cmu.edu>
Path: arc1-ca.pugleaf.net!utzoo!attcan!uunet!lll-winken!ames!mailrus!tut.cis.ohio-state.edu!ucbvax!LINDY.STANFORD.EDU!hjs
References: <508@nikhefk.UUCP>

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Path: arc1-ca.pugleaf.net!utzoo!attcan!uunet!lll-winken!ames!mailrus!tut.cis.ohio-state.edu!ucbvax!LINDY.STANFORD.EDU!hjs
From: hjs@LINDY.STANFORD.EDU
Newsgroups: comp.protocols.appletalk
Subject: Re: broadcast storm
Message-ID: <Added.EY1n1Ay00UkTMSBE8X@andrew.cmu.edu>
Date: 25 Feb 89 22:57:40 GMT
References: <508@nikhefk.UUCP>
Sender: daemon@ucbvax.BERKELEY.EDU
Organization: The Internet
Lines: 47