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hi,
i need to block traceroute to the local ressources , and in the same time in need to allow ping to foreing server any idea
See if this helps you:
http://community.arubanetworks.com/t5/Community-Tribal-Knowledge-Base/ICMP-Type-and-Code-Filtering/ta-p/16211
yrs it was
thank you
how extended ACL works ??
Can this be done on Instant?
No, because you cannot block ICMP by type on instant.
Thanks Colin,
To block traceroute I've added a deny udp 33434-33534 rule and it appears to work fine.
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