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Re: secondary ip [1:9015] posted 05/02/2002
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Were you do a standard ping or extended ping?, If you were using a standard 
ping it takes de primary IP address from the interface as a source address, 
then when you configure a second IP address over an interface you have to 
probe with a extended ping.


>From: "Genco Yilmaz" 
>Reply-To: "Genco Yilmaz" 
>To: associate@xxxxxxxxxxxxxx
>Subject: secondary ip [1:9015]
>Date: Tue, 23 Apr 2002 19:33:49 -0400
>
>hi,
>
>I have set a secondary ip on a serial interface of a 2500 series router.
>there are totaly 5 routers in the lab.My router is E and directly
>connected router is D.
>     After setting the secondary ip I tried to ping the IP address.
>but it didnt work.It says just U.U.U. (I think it says network
>unreachable) I could not ping myself.Then I run RIP for this network.
>Five of the routers were runining RIP.
>	Then I immediately could ping the interface.It is really strange
>for me.I tested this 3-4 times just to ensure I am not doing stg wrong.
>        All tests gave the same result.I wonder why I can not ping my
>secondary ip on an interface without running Routing Protocol for that
>specific network.I did a traceroute for the IP address and I saw that
>packets first went to D router and then come back to my router.
>        I really wonder why it is happening ?
>
>thanks in advance for your answers.
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