Hi,

Friday, September 07, 2001, 10:30:54 PM, you wrote:


LB> ..including full-fledged SNAT/DNAT, proper fragment handling, input/output
LB> device overloading (including logging), etc. Please give it a whirl and
LB> report problems.

LB>         http://bridge.sf.net/devel/bridge-nf/20010907-2/

LB> The patch is functionally complete. This will be the '1.0' if no other bugs
LB> rear their ugly heads.

Linux version 2.4.9 ([EMAIL PROTECTED])
(gcc version 2.96 20000731 (Red Hat Linux 7.1 2.96-81)) #1 Sun Sep 9 22:37:59 CEST 2001

XXX.XXX.32.4 --- [eth0|eth1] --- XXX.XXX.40.26

---------------------------------
150 byte ping as seen on bridge:
23:57:22.550863 eth0 P XXX.XXX.32.4 > XXX.XXX.40.26: icmp: echo request (DF) [tos 0x20]
23:57:22.550948 eth1 > XXX.XXX.32.4 > XXX.XXX.40.26: icmp: echo request (DF) [tos 0x20]
23:57:22.551221 eth1 P XXX.XXX.40.26 > XXX.XXX.32.4: icmp: echo reply [tos 0x20]
23:57:22.551291 eth0 > XXX.XXX.40.26 > XXX.XXX.32.4: icmp: echo reply [tos 0x20]

150 byte ping as seen on destination:
23:57:02.444669 eth0 < XXX.XXX.32.4 > XXX.XXX.40.26: icmp: echo request (DF) [tos 0x20]
23:57:02.444774 eth0 > XXX.XXX.40.26 > XXX.XXX.32.4: icmp: echo reply [tos 0x20]

---------------------------------
1500 byte ping as seen on bridge:
23:57:32.312239 eth0 P XXX.XXX.32.4 > XXX.XXX.40.26: (frag 58240:28@1480) (DF) [tos 
0x20]
23:57:32.314294 eth0 P XXX.XXX.32.4 > XXX.XXX.40.26: icmp: echo request (frag 
58240:1480@0+) (DF) [tos 0x20]
23:57:32.314524 eth1 > XXX.XXX.32.4 > XXX.XXX.40.26: icmp: echo request (frag 
58240:1480@0+) [tos 0x20]
23:57:32.314549 eth1 > XXX.XXX.32.4 > XXX.XXX.40.26: (frag 58240:28@1480) [tos 0x20]

tcpdump shows that fragmented packet is being bridged but:

1500 byte ping as seen on destination:
23:57:12.209194 eth0 < XXX.XXX.32.4 > XXX.XXX.40.26: (frag 58240:28@1480) [tos 0x20]

oops, what's wrong ?

IPTables show no dropped packets.

-- 
 Urtho

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