Thanks Tackack.

That's the same conclusion I came to.

Like I said in the original email, 2000 and 2004 fire when I ping from R1 to
R2. Cannot work out what I have screwed up, grrrr!



On Thu, Mar 3, 2011 at 2:59 PM, Vybhav Ramachandran <[email protected]>wrote:

> Hello Jerome,
>
> I was just wondering if this is why it's happening.
>
> During our telnet session, suppose we type in a character AFTER logging
> into the router, that character is first sent from the client to the server
> and then reflected back from the server to the client.
>
> These reflecting packets have a source port of 23 and a random destination
> port. It looks like ONLY these packets are going to the IPS, whereas the
> original packets going from the client to the server are not.
>
> To check, are you getting hits on the ICMP echo-request signature (2004)
> when you ping from R1 to R2?
>
> Cheers,
> TacACK
>
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