On 5/26/05, Jozsef Kadlecsik <kadlec@xxxxxxxxxxxxxxxxx> wrote: > On Thu, 26 May 2005, Leonardo wrote: > > > That's exactly the problem! The clients should receive an ICMP frag > > needed packet in order to reduce the packet size, however my > > proxy/router does not forward the ICMP msg to them! WHY?!?!?! > > The are no iptables rules that block ICMP! > > As you have no DROP rule, netfilter does not drop the packets so it's not > a netfilter/iptables related problem. May be it's like you say... but really i do not have idea where else to look for... > Probably you have got rp_filtering enabled and the routing engine discards > the ICMP packets. > Yes, I have it enabled. Disabling it does not solve the problem... :-( echo 0 > /proc/sys/net/ipv4/conf/eth2/rp_filter echo 0 > /proc/sys/net/ipv4/conf/eth0/rp_filter ICMP packets type 3 are NOT routed anyway... > Best regards, > Jozsef > - Thank you. -- Leonardo Arena
