Luigi Iotti:
> 02:11:15.006582 IP (tos 0x0, ttl 64, id 43044, offset 0, flags [DF], proto:
> TCP (6), length: 52) 192.168.0.100.smtp > squid-cache.org.54737: ., cksum
> 0x1d47 (correct), 134:134(0) ack 2380 win 46 <nop,nop,timestamp 1599101060
> 4005670333>
> 0x0000: 4500 0034 a824 4000 4006 9fea c0a8 0064 [EMAIL
> PROTECTED]@......d
> 0x0010: 0ca0 2509 0019 d5d1 b1de 244a 32f0 333b ..%.......$J2.3;
> 0x0020: 8010 002e 1d47 0000 0101 080a 5f50 5884 .....G......_PX.
> 0x0030: eec1 adbd ....
The receiver says (win 46) that it has room for 46 bytes of data.
> 02:12:17.735768 IP (tos 0x0, ttl 46, id 55626, offset 0, flags [DF], proto:
> TCP (6), length: 86) squid-cache.org.54737 > 192.168.0.100.smtp: .
> 2380:2426(46) ack 134 win 65535
> 0x0000: 4500 0056 d94a 4000 2e06 80a2 0ca0 2509 [EMAIL PROTECTED]
> 0x0010: c0a8 0064 d5d1 0019 32f0 333b b1de 244a ...d....2.3;..$J
> 0x0020: 5010 ffff 4328 0000 6e20 7468 6520 6375 P...C(..n.the.cu
> 0x0030: 7272 656e 7420 332e 302e 5354 4142 4c45 rrent.3.0.STABLE
> 0x0040: 3130 0d0a 7061 636b 6167 652e 0d0a 6874 10..package...ht
> 0x0050: 7470 tp
Two seconds later we have 46 bytes of data from the sender.
Some traffic shaper/IDS/antivirus/whatever is mucking with TCP.
If it happens on two of your machines, that's because you have
configured both systems in a similar manner.
Wietse
