From: JHoskins98@aol.com
To: netfilter@lists.samba.org
Subject: Re: what traffic is this?
Date: Wed, 26 Jun 2002 09:25:34 EDT [thread overview]
Message-ID: <fd.19d60313.2a4b1ace@aol.com> (raw)
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The traffic is CDP - Cisco Discovery Protocol. It is a heartbeat to detect
changes i.e. newly attached or detacted cisco equipment.
You can turn it off with "no cdp run" command at the enable prompt or "no cdp
enable" at the interface.
jhh
In a message dated 6/26/2002 7:37:06 AM Eastern Standard Time,
netfilter-request@lists.samba.org writes:
> This traffic comes from a cisco router.
> what type of traffic is ?
>
> [root@cuelebre root]# tcpdump -i eth2
> tcpdump: listening on eth2
>
> 13:19:12.640000 0:4:dd:c:42:a6 0:4:dd:c:42:a6 loopback 60:
> 0000 0100 0000 0000 0000 0000 0000 0000
> 0000 0000 0000 0000 0000 0000 0000 0000
> 0000 0000 0000 0000 0000 0000 0000
> 13:19:22.640000 0:4:dd:c:42:a6 0:4:dd:c:42:a6 loopback 60:
> 0000 0100 0000 0000 0000 0000 0000 0000
> 0000 0000 0000 0000 0000 0000 0000 0000
> 0000 0000 0000 0000 0000 0000 0000
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next reply other threads:[~2002-06-26 13:25 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-06-26 13:25 JHoskins98 [this message]
2002-06-26 14:53 ` what traffic is this? Tony Earnshaw
2002-06-26 15:13 ` Tony Earnshaw
2002-06-26 15:28 ` George Georgalis
2002-06-26 15:56 ` Tony Earnshaw
2002-06-26 16:07 ` Antony Stone
2002-06-26 16:18 ` Patrick Schaaf
2002-06-26 16:33 ` George Georgalis
2002-06-26 14:58 ` LuisMi
-- strict thread matches above, loose matches on Subject: below --
2002-06-26 11:23 LuisMi
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