> On 5. Apr 2021, at 11:44, Rozhuk Ivan <rozhuk.im_at_gmail.com> wrote: > > Hi! > > > TCP Connection hang then I try to open https://online.sberbank.ru/CSAFront/index.do#/ > > FreeBSD 13 desktop + FreeBSD 13 router (pf). > http://www.netlab.linkpc.net/download/software/os_cfg/FBSD/13/base/etc/sysctl.conf > FreeBSD 13 desktop have no known problems with other websites. > Only with one remonte FreeBSD 12 with same sysctl.conf and mtu 9k. > If I set mtu to 1500 on desktop - issue is gone. > > Router pf.conf contain: > scrub out on $ext_v4_if0 all random-id min-ttl 128 max-mss 1400 > scrub in on $ext_v4_if0 all max-mss 1400 > > > Android 9 and FreeBSD 12.2 have no this issue (both _at_WiFi). > > > As I understand, in some cases remote host does not reply with MSS option, and host behind > router continue use mss 8960, that dropped by router. If the peer does not provide an MSS option, your local FreeBSD based host should use an MSS of net.inet.tcp.mssdflt bytes. The default is 536. So I don't think this should be a problem. Best regards Michael > > (pf scrub rules disabled for this log), tcpdump | grep mss: > 176.99.179.102.60903 > 194.54.14.131.443: Flags [S], cksum 0xd0a2 (correct), seq 3696980106, win 65535, options [mss 8960,nop,wscale 10,sackOK,TS val 3763275954 ecr 0], length 0 > 176.99.179.102.60719 > 194.54.14.131.443: Flags [S], cksum 0xd796 (correct), seq 232307963, win 65535, options [mss 8960,nop,wscale 10,sackOK,TS val 1963519951 ecr 0], length 0 > 176.99.179.102.50146 > 194.54.14.131.443: Flags [S], cksum 0x1aa9 (correct), seq 3968469659, win 65535, options [mss 8960,nop,wscale 10,sackOK,TS val 3417199378 ecr 0], length 0 > 176.99.179.102.50646 > 194.54.14.131.443: Flags [S], cksum 0xb3ba (correct), seq 3774081696, win 65535, options [mss 8960,nop,wscale 10,sackOK,TS val 1089629786 ecr 0], length 0 > 176.99.179.102.56843 > 194.54.14.131.443: Flags [S], cksum 0xc4dd (correct), seq 647662718, win 65535, options [mss 8960,nop,wscale 10,sackOK,TS val 4054756545 ecr 0], length 0 > 194.54.14.131.443 > 176.99.179.102.56843: Flags [S.], cksum 0x35dd (correct), seq 186241788, ack 647662719, win 65535, options [mss 1380,nop,wscale 3,nop,nop,sackOK,nop,nop,TS val 2541298941 ecr 4054756545], length 0 > 176.99.179.102.65364 > 194.54.14.131.443: Flags [S], cksum 0x17a0 (correct), seq 1603248650, win 65535, options [mss 8960,nop,wscale 10,sackOK,TS val 1794142451 ecr 0], length 0 > 176.99.179.102.59862 > 194.54.14.131.443: Flags [S], cksum 0x2736 (correct), seq 4000339086, win 65535, options [mss 8960,nop,wscale 10,sackOK,TS val 4084903147 ecr 0], length 0 > 176.99.179.102.60915 > 194.54.14.131.443: Flags [S], cksum 0xd964 (correct), seq 95236311, win 65535, options [mss 8960,nop,wscale 10,sackOK,TS val 1297197380 ecr 0], length 0 > 176.99.179.102.58717 > 194.54.14.131.443: Flags [S], cksum 0xf92e (correct), seq 1785704794, win 65535, options [mss 8960,nop,wscale 10,sackOK,TS val 1392944917 ecr 0], length 0 > 194.54.14.131.443 > 176.99.179.102.58717: Flags [S.], cksum 0xe020 (correct), seq 2800465814, ack 1785704795, win 65535, options [mss 1380,nop,wscale 3,nop,nop,sackOK,nop,nop,TS val 2541366941 ecr 1392944917], length 0 > 176.99.179.102.53377 > 194.54.14.131.443: Flags [S], cksum 0x8fdd (correct), seq 3235103847, win 65535, options [mss 8960,nop,wscale 10,sackOK,TS val 1359134165 ecr 0], length 0 > > > Is it possible to force FreeBSD always ask with tcp mss option? > Is any other other options to work around this? > > > > > > > Full connections log: > > 12:06:44.205766 70:85:c2:43:67:5b > 78:da:6e:28:c9:c0, ethertype IPv4 (0x0800), length 74: (tos 0x0, ttl 128, id 0, offset 0, flags [DF], proto TCP (6), length 60) > 176.99.179.102.54064 > 194.54.14.131.443: Flags [S], cksum 0xca3f (correct), seq 980200339, win 65535, options [mss 1400,nop,wscale 10,sackOK,TS val 1268859625 ecr 0], length 0 > 12:06:44.206997 78:da:6e:28:c9:c0 > 70:85:c2:43:67:5b, ethertype IPv4 (0x0800), length 60: (tos 0x0, ttl 59, id 57535, offset 0, flags [none], proto TCP (6), length 40) > 194.54.14.131.443 > 176.99.179.102.54064: Flags [S.], cksum 0x5d05 (correct), seq 2754330417, ack 980200340, win 0, length 0 > 12:06:44.207126 70:85:c2:43:67:5b > 78:da:6e:28:c9:c0, ethertype IPv4 (0x0800), length 54: (tos 0x0, ttl 128, id 0, offset 0, flags [DF], proto TCP (6), length 40) > 176.99.179.102.54064 > 194.54.14.131.443: Flags [.], cksum 0x5d06 (correct), seq 1, ack 1, win 65535, length 0 > 12:06:44.210824 78:da:6e:28:c9:c0 > 70:85:c2:43:67:5b, ethertype IPv4 (0x0800), length 60: (tos 0x0, ttl 59, id 45037, offset 0, flags [DF], proto TCP (6), length 40) > 194.54.14.131.443 > 176.99.179.102.54064: Flags [.], cksum 0x5d06 (correct), seq 1, ack 1, win 65535, length 0 > 12:06:44.211130 70:85:c2:43:67:5b > 78:da:6e:28:c9:c0, ethertype IPv4 (0x0800), length 571: (tos 0x0, ttl 128, id 0, offset 0, flags [DF], proto TCP (6), length 557) > 176.99.179.102.54064 > 194.54.14.131.443: Flags [P.], cksum 0x7667 (correct), seq 1:518, ack 1, win 65535, length 517 > 12:06:44.214366 78:da:6e:28:c9:c0 > 70:85:c2:43:67:5b, ethertype IPv4 (0x0800), length 60: (tos 0x0, ttl 53, id 45320, offset 0, flags [DF], proto TCP (6), length 40) > 194.54.14.131.443 > 176.99.179.102.54064: Flags [.], cksum 0x5d06 (correct), seq 1, ack 518, win 65018, length 0 > 12:06:44.216025 78:da:6e:28:c9:c0 > 70:85:c2:43:67:5b, ethertype IPv4 (0x0800), length 1078: (tos 0x0, ttl 53, id 45321, offset 0, flags [DF], proto TCP (6), length 1064) > 194.54.14.131.443 > 176.99.179.102.54064: Flags [.], cksum 0x7c79 (correct), seq 1:1025, ack 518, win 65018, length 1024 > 12:06:44.216109 78:da:6e:28:c9:c0 > 70:85:c2:43:67:5b, ethertype IPv4 (0x0800), length 1078: (tos 0x0, ttl 53, id 45322, offset 0, flags [DF], proto TCP (6), length 1064) > 194.54.14.131.443 > 176.99.179.102.54064: Flags [.], cksum 0x2c23 (correct), seq 1025:2049, ack 518, win 65018, length 1024 > 12:06:44.216207 78:da:6e:28:c9:c0 > 70:85:c2:43:67:5b, ethertype IPv4 (0x0800), length 1078: (tos 0x0, ttl 53, id 45323, offset 0, flags [DF], proto TCP (6), length 1064) > 194.54.14.131.443 > 176.99.179.102.54064: Flags [.], cksum 0x3633 (correct), seq 2049:3073, ack 518, win 65018, length 1024 > 12:06:44.216220 70:85:c2:43:67:5b > 78:da:6e:28:c9:c0, ethertype IPv4 (0x0800), length 54: (tos 0x0, ttl 128, id 0, offset 0, flags [DF], proto TCP (6), length 40) > 176.99.179.102.54064 > 194.54.14.131.443: Flags [.], cksum 0x5301 (correct), seq 518, ack 2049, win 65535, length 0 > 12:06:44.216312 78:da:6e:28:c9:c0 > 70:85:c2:43:67:5b, ethertype IPv4 (0x0800), length 1078: (tos 0x0, ttl 53, id 45324, offset 0, flags [DF], proto TCP (6), length 1064) > 194.54.14.131.443 > 176.99.179.102.54064: Flags [P.], cksum 0xa2d7 (correct), seq 3073:4097, ack 518, win 65018, length 1024 > 12:06:44.216315 78:da:6e:28:c9:c0 > 70:85:c2:43:67:5b, ethertype IPv4 (0x0800), length 308: (tos 0x0, ttl 53, id 45325, offset 0, flags [DF], proto TCP (6), length 294) > 194.54.14.131.443 > 176.99.179.102.54064: Flags [P.], cksum 0xee3e (correct), seq 4097:4351, ack 518, win 65018, length 254 > 12:06:44.216429 70:85:c2:43:67:5b > 78:da:6e:28:c9:c0, ethertype IPv4 (0x0800), length 54: (tos 0x0, ttl 128, id 0, offset 0, flags [DF], proto TCP (6), length 40) > 176.99.179.102.54064 > 194.54.14.131.443: Flags [.], cksum 0x4b01 (correct), seq 518, ack 4097, win 65535, length 0 > 12:06:44.218606 70:85:c2:43:67:5b > 78:da:6e:28:c9:c0, ethertype IPv4 (0x0800), length 180: (tos 0x0, ttl 128, id 0, offset 0, flags [DF], proto TCP (6), length 166) > 176.99.179.102.54064 > 194.54.14.131.443: Flags [P.], cksum 0x9a34 (correct), seq 518:644, ack 4351, win 65535, length 126 > 12:06:44.221796 78:da:6e:28:c9:c0 > 70:85:c2:43:67:5b, ethertype IPv4 (0x0800), length 60: (tos 0x0, ttl 53, id 45326, offset 0, flags [DF], proto TCP (6), length 40) > 194.54.14.131.443 > 176.99.179.102.54064: Flags [.], cksum 0x4c08 (correct), seq 4351, ack 644, win 64892, length 0 > 12:06:44.222418 78:da:6e:28:c9:c0 > 70:85:c2:43:67:5b, ethertype IPv4 (0x0800), length 105: (tos 0x0, ttl 53, id 45327, offset 0, flags [DF], proto TCP (6), length 91) > 194.54.14.131.443 > 176.99.179.102.54064: Flags [P.], cksum 0xc06a (correct), seq 4351:4402, ack 644, win 64892, length 51 > 12:06:44.232616 70:85:c2:43:67:5b > 78:da:6e:28:c9:c0, ethertype IPv4 (0x0800), length 54: (tos 0x0, ttl 128, id 0, offset 0, flags [DF], proto TCP (6), length 40) > 176.99.179.102.54064 > 194.54.14.131.443: Flags [.], cksum 0x3b93 (correct), seq 4163, ack 4402, win 65535, length 0 > 12:06:54.222862 70:85:c2:43:67:5b > 78:da:6e:28:c9:c0, ethertype IPv4 (0x0800), length 54: (tos 0x0, ttl 128, id 0, offset 0, flags [DF], proto TCP (6), length 40) > 176.99.179.102.54064 > 194.54.14.131.443: Flags [.], cksum 0x4953 (correct), seq 643, ack 4402, win 65535, length 0 > 12:06:54.226087 78:da:6e:28:c9:c0 > 70:85:c2:43:67:5b, ethertype IPv4 (0x0800), length 60: (tos 0x0, ttl 53, id 63692, offset 0, flags [DF], proto TCP (6), length 40) > 194.54.14.131.443 > 176.99.179.102.54064: Flags [.], cksum 0x4bd5 (correct), seq 4402, ack 644, win 64892, length 0 > 12:07:09.229361 70:85:c2:43:67:5b > 78:da:6e:28:c9:c0, ethertype IPv4 (0x0800), length 54: (tos 0x0, ttl 128, id 0, offset 0, flags [DF], proto TCP (6), length 40) > 176.99.179.102.54064 > 194.54.14.131.443: Flags [.], cksum 0x4953 (correct), seq 643, ack 4402, win 65535, length 0 > 12:07:09.232522 78:da:6e:28:c9:c0 > 70:85:c2:43:67:5b, ethertype IPv4 (0x0800), length 60: (tos 0x0, ttl 53, id 23671, offset 0, flags [DF], proto TCP (6), length 40) > 194.54.14.131.443 > 176.99.179.102.54064: Flags [.], cksum 0x4bd5 (correct), seq 4402, ack 644, win 64892, length 0 > 12:07:19.236480 70:85:c2:43:67:5b > 78:da:6e:28:c9:c0, ethertype IPv4 (0x0800), length 54: (tos 0x0, ttl 128, id 0, offset 0, flags [DF], proto TCP (6), length 40) > 176.99.179.102.54064 > 194.54.14.131.443: Flags [.], cksum 0x4953 (correct), seq 643, ack 4402, win 65535, length 0 > 12:07:19.239595 78:da:6e:28:c9:c0 > 70:85:c2:43:67:5b, ethertype IPv4 (0x0800), length 60: (tos 0x0, ttl 53, id 38859, offset 0, flags [DF], proto TCP (6), length 40) > 194.54.14.131.443 > 176.99.179.102.54064: Flags [.], cksum 0x4bd5 (correct), seq 4402, ack 644, win 64892, length 0 > 12:07:29.245054 70:85:c2:43:67:5b > 78:da:6e:28:c9:c0, ethertype IPv4 (0x0800), length 54: (tos 0x0, ttl 128, id 0, offset 0, flags [DF], proto TCP (6), length 40) > 176.99.179.102.54064 > 194.54.14.131.443: Flags [.], cksum 0x4953 (correct), seq 643, ack 4402, win 65535, length 0 > 12:07:29.248105 78:da:6e:28:c9:c0 > 70:85:c2:43:67:5b, ethertype IPv4 (0x0800), length 60: (tos 0x0, ttl 53, id 57047, offset 0, flags [DF], proto TCP (6), length 40) > 194.54.14.131.443 > 176.99.179.102.54064: Flags [.], cksum 0x4bd5 (correct), seq 4402, ack 644, win 64892, length 0 > 12:07:39.255329 70:85:c2:43:67:5b > 78:da:6e:28:c9:c0, ethertype IPv4 (0x0800), length 54: (tos 0x0, ttl 128, id 0, offset 0, flags [DF], proto TCP (6), length 40) > 176.99.179.102.54064 > 194.54.14.131.443: Flags [.], cksum 0x4953 (correct), seq 643, ack 4402, win 65535, length 0 > 12:07:39.259131 78:da:6e:28:c9:c0 > 70:85:c2:43:67:5b, ethertype IPv4 (0x0800), length 60: (tos 0x0, ttl 53, id 9053, offset 0, flags [DF], proto TCP (6), length 40) > 194.54.14.131.443 > 176.99.179.102.54064: Flags [.], cksum 0x4bd5 (correct), seq 4402, ack 644, win 64892, length 0 > 12:07:49.260393 70:85:c2:43:67:5b > 78:da:6e:28:c9:c0, ethertype IPv4 (0x0800), length 54: (tos 0x0, ttl 128, id 0, offset 0, flags [DF], proto TCP (6), length 40) > 176.99.179.102.54064 > 194.54.14.131.443: Flags [.], cksum 0x4953 (correct), seq 643, ack 4402, win 65535, length 0 > 12:07:49.263502 78:da:6e:28:c9:c0 > 70:85:c2:43:67:5b, ethertype IPv4 (0x0800), length 60: (tos 0x0, ttl 53, id 23797, offset 0, flags [DF], proto TCP (6), length 40) > 194.54.14.131.443 > 176.99.179.102.54064: Flags [.], cksum 0x4bd5 (correct), seq 4402, ack 644, win 64892, length 0 > 12:07:59.272445 70:85:c2:43:67:5b > 78:da:6e:28:c9:c0, ethertype IPv4 (0x0800), length 54: (tos 0x0, ttl 128, id 0, offset 0, flags [DF], proto TCP (6), length 40) > 176.99.179.102.54064 > 194.54.14.131.443: Flags [.], cksum 0x4953 (correct), seq 643, ack 4402, win 65535, length 0 > 12:07:59.275522 78:da:6e:28:c9:c0 > 70:85:c2:43:67:5b, ethertype IPv4 (0x0800), length 60: (tos 0x0, ttl 53, id 39984, offset 0, flags [DF], proto TCP (6), length 40) > 194.54.14.131.443 > 176.99.179.102.54064: Flags [.], cksum 0x4bd5 (correct), seq 4402, ack 644, win 64892, length 0 > 12:08:03.643990 70:85:c2:43:67:5b > 78:da:6e:28:c9:c0, ethertype IPv4 (0x0800), length 54: (tos 0x0, ttl 128, id 0, offset 0, flags [DF], proto TCP (6), length 40) > 176.99.179.102.54064 > 194.54.14.131.443: Flags [R.], cksum 0x3b8f (correct), seq 4163, ack 4402, win 0, length 0 > > On lan: > 12:19:58.237255 70:85:c2:37:57:22 > 70:85:c2:43:67:5b, ethertype IPv4 (0x0800), length 74: (tos 0x0, ttl 128, id 0, offset 0, flags [DF], proto TCP (6), length 60) > 172.16.0.3.6890 > 194.54.14.131.443: Flags [S], cksum 0x6428 (correct), seq 1450364111, win 65535, options [mss 8960,nop,wscale 10,sackOK,TS val 4221439542 ecr 0], length 0 > 12:19:58.238404 70:85:c2:43:67:5b > 70:85:c2:37:57:22, ethertype IPv4 (0x0800), length 54: (tos 0x0, ttl 58, id 2055, offset 0, flags [none], proto TCP (6), length 40) > 194.54.14.131.443 > 172.16.0.3.6890: Flags [S.], cksum 0x2779 (correct), seq 3562010452, ack 1450364112, win 0, length 0 > 12:19:58.238460 70:85:c2:37:57:22 > 70:85:c2:43:67:5b, ethertype IPv4 (0x0800), length 60: (tos 0x0, ttl 128, id 0, offset 0, flags [DF], proto TCP (6), length 40) > 172.16.0.3.6890 > 194.54.14.131.443: Flags [.], cksum 0x277a (correct), seq 1, ack 1, win 65535, length 0 > 12:19:58.242210 70:85:c2:43:67:5b > 70:85:c2:37:57:22, ethertype IPv4 (0x0800), length 54: (tos 0x0, ttl 58, id 59736, offset 0, flags [DF], proto TCP (6), length 40) > 194.54.14.131.443 > 172.16.0.3.6890: Flags [.], cksum 0x277a (correct), seq 1, ack 1, win 65535, length 0 > 12:19:58.242320 70:85:c2:37:57:22 > 70:85:c2:43:67:5b, ethertype IPv4 (0x0800), length 571: (tos 0x0, ttl 128, id 0, offset 0, flags [DF], proto TCP (6), length 557) > 172.16.0.3.6890 > 194.54.14.131.443: Flags [P.], cksum 0x927e (correct), seq 1:518, ack 1, win 65535, length 517 > 12:19:58.245317 70:85:c2:43:67:5b > 70:85:c2:37:57:22, ethertype IPv4 (0x0800), length 54: (tos 0x0, ttl 52, id 31249, offset 0, flags [DF], proto TCP (6), length 40) > 194.54.14.131.443 > 172.16.0.3.6890: Flags [.], cksum 0x277a (correct), seq 1, ack 518, win 65018, length 0 > 12:19:58.246908 70:85:c2:43:67:5b > 70:85:c2:37:57:22, ethertype IPv4 (0x0800), length 1078: (tos 0x0, ttl 52, id 31250, offset 0, flags [DF], proto TCP (6), length 1064) > 194.54.14.131.443 > 172.16.0.3.6890: Flags [.], cksum 0x35ac (correct), seq 1:1025, ack 518, win 65018, length 1024 > 12:19:58.246998 70:85:c2:43:67:5b > 70:85:c2:37:57:22, ethertype IPv4 (0x0800), length 1078: (tos 0x0, ttl 52, id 31251, offset 0, flags [DF], proto TCP (6), length 1064) > 194.54.14.131.443 > 172.16.0.3.6890: Flags [.], cksum 0xf696 (correct), seq 1025:2049, ack 518, win 65018, length 1024 > 12:19:58.247088 70:85:c2:37:57:22 > 70:85:c2:43:67:5b, ethertype IPv4 (0x0800), length 60: (tos 0x0, ttl 128, id 0, offset 0, flags [DF], proto TCP (6), length 40) > 172.16.0.3.6890 > 194.54.14.131.443: Flags [.], cksum 0x1d75 (correct), seq 518, ack 2049, win 65535, length 0 > 12:19:58.247092 70:85:c2:43:67:5b > 70:85:c2:37:57:22, ethertype IPv4 (0x0800), length 1078: (tos 0x0, ttl 52, id 31252, offset 0, flags [DF], proto TCP (6), length 1064) > 194.54.14.131.443 > 172.16.0.3.6890: Flags [.], cksum 0x00a7 (correct), seq 2049:3073, ack 518, win 65018, length 1024 > 12:19:58.247161 70:85:c2:43:67:5b > 70:85:c2:37:57:22, ethertype IPv4 (0x0800), length 1078: (tos 0x0, ttl 52, id 31253, offset 0, flags [DF], proto TCP (6), length 1064) > 194.54.14.131.443 > 172.16.0.3.6890: Flags [P.], cksum 0xefb1 (correct), seq 3073:4097, ack 518, win 65018, length 1024 > 12:19:58.247191 70:85:c2:43:67:5b > 70:85:c2:37:57:22, ethertype IPv4 (0x0800), length 308: (tos 0x0, ttl 52, id 31254, offset 0, flags [DF], proto TCP (6), length 294) > 194.54.14.131.443 > 172.16.0.3.6890: Flags [P.], cksum 0xf9d5 (correct), seq 4097:4351, ack 518, win 65018, length 254 > 12:19:58.247256 70:85:c2:37:57:22 > 70:85:c2:43:67:5b, ethertype IPv4 (0x0800), length 60: (tos 0x0, ttl 128, id 0, offset 0, flags [DF], proto TCP (6), length 40) > 172.16.0.3.6890 > 194.54.14.131.443: Flags [.], cksum 0x1575 (correct), seq 518, ack 4097, win 65535, length 0 > 12:19:58.249623 70:85:c2:37:57:22 > 70:85:c2:43:67:5b, ethertype IPv4 (0x0800), length 180: (tos 0x0, ttl 128, id 0, offset 0, flags [DF], proto TCP (6), length 166) > 172.16.0.3.6890 > 194.54.14.131.443: Flags [P.], cksum 0xe897 (correct), seq 518:644, ack 4351, win 65535, length 126 > 12:19:58.251076 70:85:c2:37:57:22 > 70:85:c2:43:67:5b, ethertype IPv4 (0x0800), length 3573: (tos 0x0, ttl 128, id 0, offset 0, flags [DF], proto TCP (6), length 3559) > 172.16.0.3.6890 > 194.54.14.131.443: Flags [P.], cksum 0xde33 (correct), seq 644:4163, ack 4351, win 65535, length 3519 > 12:19:58.252582 70:85:c2:43:67:5b > 70:85:c2:37:57:22, ethertype IPv4 (0x0800), length 54: (tos 0x0, ttl 52, id 31255, offset 0, flags [DF], proto TCP (6), length 40) > 194.54.14.131.443 > 172.16.0.3.6890: Flags [.], cksum 0x167c (correct), seq 4351, ack 644, win 64892, length 0 > 12:19:58.253245 70:85:c2:43:67:5b > 70:85:c2:37:57:22, ethertype IPv4 (0x0800), length 105: (tos 0x0, ttl 52, id 31256, offset 0, flags [DF], proto TCP (6), length 91) > 194.54.14.131.443 > 172.16.0.3.6890: Flags [P.], cksum 0xb7e8 (correct), seq 4351:4402, ack 644, win 64892, length 51 > 12:19:58.263513 70:85:c2:37:57:22 > 70:85:c2:43:67:5b, ethertype IPv4 (0x0800), length 60: (tos 0x0, ttl 128, id 0, offset 0, flags [DF], proto TCP (6), length 40) > 172.16.0.3.6890 > 194.54.14.131.443: Flags [.], cksum 0x0607 (correct), seq 4163, ack 4402, win 65535, length 0 > 12:19:58.581446 70:85:c2:37:57:22 > 70:85:c2:43:67:5b, ethertype IPv4 (0x0800), length 3573: (tos 0x0, ttl 128, id 0, offset 0, flags [DF], proto TCP (6), length 3559) > 172.16.0.3.6890 > 194.54.14.131.443: Flags [P.], cksum 0xde00 (correct), seq 644:4163, ack 4402, win 65535, length 3519 > 12:19:59.049194 70:85:c2:37:57:22 > 70:85:c2:43:67:5b, ethertype IPv4 (0x0800), length 3573: (tos 0x0, ttl 128, id 0, offset 0, flags [DF], proto TCP (6), length 3559) > 172.16.0.3.6890 > 194.54.14.131.443: Flags [P.], cksum 0xde00 (correct), seq 644:4163, ack 4402, win 65535, length 3519 > 12:19:59.768280 70:85:c2:37:57:22 > 70:85:c2:43:67:5b, ethertype IPv4 (0x0800), length 3573: (tos 0x0, ttl 128, id 0, offset 0, flags [DF], proto TCP (6), length 3559) > 172.16.0.3.6890 > 194.54.14.131.443: Flags [P.], cksum 0xde00 (correct), seq 644:4163, ack 4402, win 65535, length 3519 > 12:20:01.004359 70:85:c2:37:57:22 > 70:85:c2:43:67:5b, ethertype IPv4 (0x0800), length 3573: (tos 0x0, ttl 128, id 0, offset 0, flags [DF], proto TCP (6), length 3559) > 172.16.0.3.6890 > 194.54.14.131.443: Flags [P.], cksum 0xde00 (correct), seq 644:4163, ack 4402, win 65535, length 3519 > 12:20:03.268259 70:85:c2:37:57:22 > 70:85:c2:43:67:5b, ethertype IPv4 (0x0800), length 3573: (tos 0x0, ttl 128, id 0, offset 0, flags [DF], proto TCP (6), length 3559) > 172.16.0.3.6890 > 194.54.14.131.443: Flags [P.], cksum 0xde00 (correct), seq 644:4163, ack 4402, win 65535, length 3519 > 12:20:07.596005 70:85:c2:37:57:22 > 70:85:c2:43:67:5b, ethertype IPv4 (0x0800), length 3573: (tos 0x0, ttl 128, id 0, offset 0, flags [DF], proto TCP (6), length 3559) > 172.16.0.3.6890 > 194.54.14.131.443: Flags [P.], cksum 0xde00 (correct), seq 644:4163, ack 4402, win 65535, length 3519 > 12:20:08.253855 70:85:c2:37:57:22 > 70:85:c2:43:67:5b, ethertype IPv4 (0x0800), length 60: (tos 0x0, ttl 128, id 0, offset 0, flags [DF], proto TCP (6), length 40) > 172.16.0.3.6890 > 194.54.14.131.443: Flags [.], cksum 0x13c7 (correct), seq 643, ack 4402, win 65535, length 0 > 12:20:08.256975 70:85:c2:43:67:5b > 70:85:c2:37:57:22, ethertype IPv4 (0x0800), length 54: (tos 0x0, ttl 52, id 48760, offset 0, flags [DF], proto TCP (6), length 40) > 194.54.14.131.443 > 172.16.0.3.6890: Flags [.], cksum 0x1649 (correct), seq 4402, ack 644, win 64892, length 0 > 12:20:16.064202 70:85:c2:37:57:22 > 70:85:c2:43:67:5b, ethertype IPv4 (0x0800), length 3573: (tos 0x0, ttl 128, id 0, offset 0, flags [DF], proto TCP (6), length 3559) > 172.16.0.3.6890 > 194.54.14.131.443: Flags [P.], cksum 0xde00 (correct), seq 644:4163, ack 4402, win 65535, length 3519 > 12:20:18.260096 70:85:c2:37:57:22 > 70:85:c2:43:67:5b, ethertype IPv4 (0x0800), length 60: (tos 0x0, ttl 128, id 0, offset 0, flags [DF], proto TCP (6), length 40) > 172.16.0.3.6890 > 194.54.14.131.443: Flags [.], cksum 0x13c7 (correct), seq 643, ack 4402, win 65535, length 0 > 12:20:18.263312 70:85:c2:43:67:5b > 70:85:c2:37:57:22, ethertype IPv4 (0x0800), length 54: (tos 0x0, ttl 52, id 3861, offset 0, flags [DF], proto TCP (6), length 40) > 194.54.14.131.443 > 172.16.0.3.6890: Flags [.], cksum 0x1649 (correct), seq 4402, ack 644, win 64892, length 0 > 12:20:28.264898 70:85:c2:37:57:22 > 70:85:c2:43:67:5b, ethertype IPv4 (0x0800), length 60: (tos 0x0, ttl 128, id 0, offset 0, flags [DF], proto TCP (6), length 40) > 172.16.0.3.6890 > 194.54.14.131.443: Flags [.], cksum 0x13c7 (correct), seq 643, ack 4402, win 65535, length 0 > 12:20:28.268240 70:85:c2:43:67:5b > 70:85:c2:37:57:22, ethertype IPv4 (0x0800), length 54: (tos 0x0, ttl 52, id 20944, offset 0, flags [DF], proto TCP (6), length 40) > 194.54.14.131.443 > 172.16.0.3.6890: Flags [.], cksum 0x1649 (correct), seq 4402, ack 644, win 64892, length 0 > 12:20:32.784190 70:85:c2:37:57:22 > 70:85:c2:43:67:5b, ethertype IPv4 (0x0800), length 3573: (tos 0x0, ttl 128, id 0, offset 0, flags [DF], proto TCP (6), length 3559) > 172.16.0.3.6890 > 194.54.14.131.443: Flags [P.], cksum 0xde00 (correct), seq 644:4163, ack 4402, win 65535, length 3519 > 12:20:38.268181 70:85:c2:37:57:22 > 70:85:c2:43:67:5b, ethertype IPv4 (0x0800), length 60: (tos 0x0, ttl 128, id 0, offset 0, flags [DF], proto TCP (6), length 40) > 172.16.0.3.6890 > 194.54.14.131.443: Flags [.], cksum 0x13c7 (correct), seq 643, ack 4402, win 65535, length 0 > 12:20:38.271373 70:85:c2:43:67:5b > 70:85:c2:37:57:22, ethertype IPv4 (0x0800), length 54: (tos 0x0, ttl 52, id 38465, offset 0, flags [DF], proto TCP (6), length 40) > 194.54.14.131.443 > 172.16.0.3.6890: Flags [.], cksum 0x1649 (correct), seq 4402, ack 644, win 64892, length 0 > 12:20:48.275277 70:85:c2:37:57:22 > 70:85:c2:43:67:5b, ethertype IPv4 (0x0800), length 60: (tos 0x0, ttl 128, id 0, offset 0, flags [DF], proto TCP (6), length 40) > 172.16.0.3.6890 > 194.54.14.131.443: Flags [.], cksum 0x13c7 (correct), seq 643, ack 4402, win 65535, length 0 > 12:20:48.279208 70:85:c2:43:67:5b > 70:85:c2:37:57:22, ethertype IPv4 (0x0800), length 54: (tos 0x0, ttl 52, id 56414, offset 0, flags [DF], proto TCP (6), length 40) > 194.54.14.131.443 > 172.16.0.3.6890: Flags [.], cksum 0x1649 (correct), seq 4402, ack 644, win 64892, length 0 > 12:20:58.287132 70:85:c2:37:57:22 > 70:85:c2:43:67:5b, ethertype IPv4 (0x0800), length 60: (tos 0x0, ttl 128, id 0, offset 0, flags [DF], proto TCP (6), length 40) > 172.16.0.3.6890 > 194.54.14.131.443: Flags [.], cksum 0x13c7 (correct), seq 643, ack 4402, win 65535, length 0 > 12:20:58.290278 70:85:c2:43:67:5b > 70:85:c2:37:57:22, ethertype IPv4 (0x0800), length 54: (tos 0x0, ttl 52, id 10709, offset 0, flags [DF], proto TCP (6), length 40) > 194.54.14.131.443 > 172.16.0.3.6890: Flags [.], cksum 0x1649 (correct), seq 4402, ack 644, win 64892, length 0 > 12:20:58.290453 70:85:c2:37:57:22 > 70:85:c2:43:67:5b, ethertype IPv4 (0x0800), length 3573: (tos 0x0, ttl 128, id 0, offset 0, flags [DF], proto TCP (6), length 3559) > 172.16.0.3.6890 > 194.54.14.131.443: Flags [P.], cksum 0xde00 (correct), seq 644:4163, ack 4402, win 65535, length 3519 > 12:21:31.555198 70:85:c2:37:57:22 > 70:85:c2:43:67:5b, ethertype IPv4 (0x0800), length 3573: (tos 0x0, ttl 128, id 0, offset 0, flags [DF], proto TCP (6), length 3559) > 172.16.0.3.6890 > 194.54.14.131.443: Flags [P.], cksum 0xde00 (correct), seq 644:4163, ack 4402, win 65535, length 3519 > 12:22:35.565122 70:85:c2:37:57:22 > 70:85:c2:43:67:5b, ethertype IPv4 (0x0800), length 3573: (tos 0x0, ttl 128, id 0, offset 0, flags [DF], proto TCP (6), length 3559) > 172.16.0.3.6890 > 194.54.14.131.443: Flags [P.], cksum 0xde00 (correct), seq 644:4163, ack 4402, win 65535, length 3519 > 12:23:39.568298 70:85:c2:37:57:22 > 70:85:c2:43:67:5b, ethertype IPv4 (0x0800), length 3573: (tos 0x0, ttl 128, id 0, offset 0, flags [DF], proto TCP (6), length 3559) > 172.16.0.3.6890 > 194.54.14.131.443: Flags [P.], cksum 0xde00 (correct), seq 644:4163, ack 4402, win 65535, length 3519 > 12:24:43.568318 70:85:c2:37:57:22 > 70:85:c2:43:67:5b, ethertype IPv4 (0x0800), length 3573: (tos 0x0, ttl 128, id 0, offset 0, flags [DF], proto TCP (6), length 3559) > 172.16.0.3.6890 > 194.54.14.131.443: Flags [P.], cksum 0xde00 (correct), seq 644:4163, ack 4402, win 65535, length 3519 > ... > _______________________________________________ > freebsd-net_at_freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-net > To unsubscribe, send any mail to "freebsd-net-unsubscribe_at_freebsd.org"Received on Mon Apr 05 2021 - 09:04:32 UTC
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