On 11 February 2012 09:43, Insan Praja SW <[email protected]> wrote: > Hi Misc@, > > Could someone elaborate me with this tcpdump I had? After nat-ing, checksum > error shows, on the same packet.. > > rule 173.home.8/(match) [uid 0, pid 9731] pass in on vlan516: > 172.16.33.254.64264 > 188.255.110.14.51413: S [tcp sum ok] > 260322197:260322197(0) win 8192 <mss 1436,nop,nop,sackOK> [tos 0x28] (ttl > 126, id 5689, len 48) > rule 173.home.13/(match) [uid 0, pid 9731] pass out on vlan500: [orig src > 172.16.33.254:64264, dst 188.255.110.14:51413] 202.90.195.234.59074 > > 188.255.110.14.51413: S [bad tcp cksum f54!] 260322197:260322197(0) win 8192 > <mss 1436,nop,nop,sackOK> [tos 0x28] (ttl 125, id 5689, len 48, bad cksum > 2d4b!) >
Obvious question I missed, do they reach the other host with wrong checksums ?
