On Tue, 29 Sep 2009, Muhammad Atif Jauahar wrote:
I want to block traceroute transit traffic on router but I want to allow
ping transit traffic. Kindly let me know ICMP Type and Code for traceroute
and kindly let me know procedure to block traceroute but allow ping.

You can't if you want to support all flavours of traceroute as some of those use the equivalent of ping. Maybe you could match by both TTL and ICMP type/code but that would be hackish. To learn more about how traceroute works, see:

http://en.wikipedia.org/wiki/Traceroute

--
Pekka Savola                 "You each name yourselves king, yet the
Netcore Oy                    kingdom bleeds."
Systems. Networks. Security. -- George R.R. Martin: A Clash of Kings
_______________________________________________
juniper-nsp mailing list [email protected]
https://puck.nether.net/mailman/listinfo/juniper-nsp

Reply via email to