Re: [nsp] cli IP Flow Switching Cache Hex translations

From: Siraj 'Sid' Rakhada (sid@mindless.co.uk)
Date: Thu Jun 06 2002 - 11:45:44 EDT


--On Thursday, June 06, 2002 11:22:01 -0400 Dan Hopkins <ebgp@nexthop.net>
wrote:

>
> Does anyone have a link that describes the HEX output of the ICMP codes
> in the output of 'sh ip cache flow' in IOS?
>
> I cannot find anything good on cco.
>
> What I am looking for is the HEX number to ICMP Type/Code translation of
> the info in columns: 'SrcP' and 'DstP' when the 'Pr' column matches 01
> (ICMP)

Not sure... but is the following what you want?

http://www.iana.org/assignments/icmp-parameters

> SrcIf SrcIPaddress DstIf DstIPaddress Pr SrcP DstP
> Se10/1/0 192.168.128.25 PO0/0/0 192.168.136.79 01 0000 0000

> PO0/0/0 172.16.152.194 Hs3/0 172.16.139.33 01 0000 0000

> PO0/0/0 10.10.252.79 Hs3/0 192.168.112.116 01 0000 0303

in your example I think the icmp type code for the last one is port
unreachable (type 3 (dest unreachable), code 3 (port unreachable)).
The first two are simply echo reply (0), no code (0).

Regards,

Sid



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