[j-nsp] Cannot ping with loopback as the source

Truman Boyes truman at suspicious.org
Mon Jun 29 10:31:37 EDT 2009


Hi,

Please check that the subnet of your loopbacks is advertised to the  
Internet and if you have a firewall filter on lo0.0 that you are  
permitting icmp echo / reply.

Kind regards,
Truman

On 29/06/2009, at 5:41 AM, wang yi wrote:

> Experts,
>
> I have got router connected to the Internet. I can ping to the  
> Internet with
> the default source IP of the /30 SONET IP. When I ping to the same  
> IP with
> "source <IP address of lo0.0>", the ping simply hangs there without  
> giving
> any output.
>
> Could any one shed any light on this?
>
> thanks and regards,
>
> william
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> juniper-nsp mailing list juniper-nsp at puck.nether.net
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