Red Hat Bugzilla – Bug 113262
Packets that should get redirects are natted
Last modified: 2007-04-18 13:01:06 EDT
From Bugzilla Helper:
User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.5)
Description of problem:
On an interface that is masquerading, packets that should be getting
icmp redirects are being natted.
Version-Release number of selected component (if applicable):
Steps to Reproduce:
1.Update router/firewall with 4 interfaces
2.Send packets to inetrface that should generate icmp redirects
3.Packets are masquearded instead of redirects being generated
Actual Results: Packets are natted.
Expected Results: ICMP redirect is sent.
IThe interface in question ip address is 22.214.171.124/24 on
interface eth3. If I insert iptables -t nat -I POSTROUTING -s
126.96.36.199/24 -o eth3 -j ACCEPT it will not nat the packets, but
their is no reason for packets that should be getting redirected to be
This is cipe related which is pointless to follow up on.