From: Patrick McHardy <kaber@trash.net>
To: Marco Berizzi <pupilla@hotmail.com>
Cc: netdev@vger.kernel.org, netfilter-devel@lists.netfilter.org
Subject: Re: [PATCH 00/10]: Netfilter IPsec support
Date: Thu, 17 Nov 2005 03:35:37 +0100 [thread overview]
Message-ID: <437BEC79.9040004@trash.net> (raw)
In-Reply-To: <BAY103-F240FCD8D8AE36A95868233B25D0@phx.gbl>
Marco Berizzi wrote:
> How are handled NAT-T packets (udp/4500) with these patches?
Instead of ESP packets you see the encapsulated UDP packets
on the netfilter hooks:
(none):~# ping 10.0.0.1 -c 1
PING 10.0.0.1 (10.0.0.1): 56 data bytes
OUTPUT IN= OUT=eth0 SRC=10.0.0.2 DST=10.0.0.1 LEN=84 TOS=0x00
PREC=0x00 TTL=64 ID=0 DF PROTO=ICMP TYPE=8 CODE=0 ID=16899 SEQ=0
POSTROUTING IN= OUT=eth0 SRC=10.0.0.2 DST=10.0.0.1 LEN=84 TOS=0x00
PREC=0x00 TTL=64 ID=0 DF PROTO=ICMP TYPE=8 CODE=0 ID=16899 SEQ=0
OUTPUT IN= OUT=eth0 SRC=10.0.0.2 DST=10.0.0.1 LEN=160 TOS=0x00
PREC=0x00 TTL=64 ID=256 DF PROTO=UDP SPT=4500 DPT=4500 LEN=140
POSTROUTING IN= OUT=eth0 SRC=10.0.0.2 DST=10.0.0.1 LEN=160 TOS=0x00
PREC=0x00 TTL=64 ID=256 DF PROTO=UDP SPT=4500 DPT=4500 LEN=140
PREROUTING IN=eth0 OUT= MAC=fe:fd:0a:00:00:02:36:ec:4f:25:dc:68:08:00
SRC=10.0.0.1 DST=10.0.0.2 LEN=160 TOS=0x00 PREC=0x00 TTL=64 ID=19709
PROTO=UDP SPT=4500 DPT=4500 LEN=140
INPUT IN=eth0 OUT= MAC=fe:fd:0a:00:00:02:36:ec:4f:25:dc:68:08:00
SRC=10.0.0.1 DST=10.0.0.2 LEN=160 TOS=0x00 PREC=0x00 TTL=64 ID=19709
PROTO=UDP SPT=4500 DPT=4500 LEN=140
PREROUTING IN=eth0 OUT= MAC=fe:fd:0a:00:00:02:36:ec:4f:25:dc:68:08:00
SRC=10.0.0.1 DST=10.0.0.2 LEN=84 TOS=0x00 PREC=0x00 TTL=64 ID=19708
PROTO=ICMP TYPE=0 CODE=0 ID=16899 SEQ=0
INPUT IN=eth0 OUT= MAC=fe:fd:0a:00:00:02:36:ec:4f:25:dc:68:08:00
SRC=10.0.0.1 DST=10.0.0.2 LEN=84 TOS=0x00 PREC=0x00 TTL=64 ID=19708
PROTO=ICMP TYPE=0 CODE=0 ID=16899 SEQ=0
64 bytes from 10.0.0.1: icmp_seq=0 ttl=64 time=25.9 ms
prev parent reply other threads:[~2005-11-17 2:35 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-11-11 3:18 [PATCH 00/10]: Netfilter IPsec support Patrick McHardy
2005-11-11 5:17 ` David S. Miller
2005-11-11 5:24 ` Patrick McHardy
2005-11-11 10:13 ` Gerd v. Egidy
2005-11-11 12:09 ` Patrick McHardy
2005-11-15 15:50 ` Marco Berizzi
2005-11-17 2:35 ` Patrick McHardy [this message]
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