Discussion:
[j-nsp] Cannot ping with loopback as the source
wang yi
2009-06-29 09:41:43 UTC
Permalink
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
Walaa Abdel razzak
2009-06-29 10:23:31 UTC
Permalink
Mr.Wang

Did you check if you are currently advertising your network to the
internet "you can check from public route server"?

Best Regards,
Walaa Abdel Razzak

-----Original Message-----
From: juniper-nsp-bounces at puck.nether.net
[mailto:juniper-nsp-bounces at puck.nether.net] On Behalf Of wang yi
Sent: Monday, June 29, 2009 12:42 PM
To: juniper-nsp at puck.nether.net
Subject: [j-nsp] Cannot ping with loopback as the source

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
_______________________________________________
juniper-nsp mailing list juniper-nsp at puck.nether.net
https://puck.nether.net/mailman/listinfo/juniper-nsp


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signature database 4194 (20090628) __________

The message was checked by ESET Smart Security.

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__________ Information from ESET Smart Security, version of virus
signature database 4194 (20090628) __________

The message was checked by ESET Smart Security.

http://www.eset.com
Truman Boyes
2009-06-29 14:31:37 UTC
Permalink
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
Post by wang yi
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
_______________________________________________
juniper-nsp mailing list juniper-nsp at puck.nether.net
https://puck.nether.net/mailman/listinfo/juniper-nsp
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