[tcpdump-workers] Warning on enabling ip6 protochain 6

Hi, I am receiving warning that kernel filter failed: invalid argument when I enable ip6 protochain 6 to filter tcp traffic. Thanks, Ram- This is the tcpdump-workers list. Visit https://cod.sandelman.ca/ to unsubscribe.

Re: [tcpdump-workers] Warning on enabling ip6 protochain 6

m On Thu, Aug 4, 2011 at 7:46 PM, Guy Harris wrote: > > On Aug 2, 2011, at 4:42 PM, ramkumar p wrote: > > > I am receiving warning that kernel filter failed: invalid argument when > I enable ip6 protochain 6 to filter tcp traffic. > > That warning means that the filter co

[tcpdump-workers] Libpcap 0.9.8 ip6 protochain issue.

Hi, I have tried to filter tcp packets in ipv6 with header chain and I couldn't succeed. I could only filter tcp packets following ipv6 header.I am attaching the pcap for reference. I have used the command: tcpdump -i eth0 -vv 'ip6 protochain 6' Thanks, ./Ram - This is the tcpdump-workers list