Re: [nsp] Having problems using TOS

From: Pete Ashdown (pashdown@xmission.com)
Date: Wed Sep 23 1998 - 18:10:13 EDT


Alan Hannan said once upon a time:

> conf term
> interface [input interfacename]
> rate-limit input [bps of interface ] [Nburst] [Mburst] conform-action set=prec-transmit [prec.] exceed set-prec-continue [prec.] interface [output interfacename]
> rate-limit output access-group [access-group] [rate at which you wish to limit] [Nburst] [Mburst] conform-action transmit exceed-action drop
>
> This simply matches on the inbound all traffic [there may be a better
> way, but this works, though kind of ugly] and sets the precedence bits
> on it.
>
> It then puts a 'filter' on the outbound interface that matches on
> precedence bits [defined in "access-group"]. It then limits traffic
> of that 'group' to the 'rate' and drops all else within that precedence
> bit.

This is fine and good, but what I'm looking for is how TOS "tags" packets
with a service #, so I can use an access-list with TOS to rate-limit said
packets on the way out. Note, I'm talking about TOS, not QOS.



This archive was generated by hypermail 2b29 : Sun Aug 04 2002 - 04:13:19 EDT