icmp and ip_conntrack

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* icmp and ip_conntrack
@ 2006-03-03 18:58 Oleg
  2006-03-06  1:45 ` Philip Craig
  0 siblings, 1 reply; 2+ messages in thread
From: Oleg @ 2006-03-03 18:58 UTC (permalink / raw)
  To: netfilter

Is it possible that when successfully pinging server, which has conntrack 
enabled, cat /proc/net/ip_conntrack not show icmp entries?

All ping requests/replyes goes both sides (seen in tcpdump)
-- 
Best regards, Oleg



^ permalink raw reply	[flat|nested] 2+ messages in thread

* Re: icmp and ip_conntrack
  2006-03-03 18:58 icmp and ip_conntrack Oleg
@ 2006-03-06  1:45 ` Philip Craig
  0 siblings, 0 replies; 2+ messages in thread
From: Philip Craig @ 2006-03-06  1:45 UTC (permalink / raw)
  To: Oleg; +Cc: netfilter

On 03/04/2006 04:58 AM, Oleg wrote:
> Is it possible that when successfully pinging server, which has conntrack 
> enabled, cat /proc/net/ip_conntrack not show icmp entries?
> 
> All ping requests/replyes goes both sides (seen in tcpdump)

There should only be 1 reply packet, so the conntrack is destroyed immediately.
http://iptables-tutorial.frozentux.net/iptables-tutorial.html#ICMPCONNECTIONS


^ permalink raw reply	[flat|nested] 2+ messages in thread

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2006-03-03 18:58 icmp and ip_conntrack Oleg
2006-03-06  1:45 ` Philip Craig

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