OpenVZ-Server = 1.2.3.4 Netscreen 5GT = 5.6.7.8 10:59:25.557909 IP (tos 0x10, ttl 64, id 40757, offset 0, flags [DF], length: 58) 1.2.3.4.52245 > 5.6.7.8.25: P [tcp sum ok] 1802702395:1802702401(6) ack 2073518796 win 46 10:59:25.568881 IP (tos 0x0, ttl 59, id 16456, offset 0, flags [none], length: 40) 5.6.7.8.25 > 1.2.3.4.52245: . [tcp sum ok] 1:1(0) ack 6 win5786 10:59:26.199639 IP (tos 0x10, ttl 64, id 40758, offset 0, flags [DF], length: 57) 1.2.3.4.52245 > 5.6.7.8.25: P [tcp sum ok] 6:11(5) ack 1 win46 10:59:26.208904 IP (tos 0x0, ttl 59, id 16458, offset 0, flags [none], length: 40) 5.6.7.8.25 > 1.2.3.4.52245: . [tcp sum ok] 1:1(0) ack 11 win 5787 10:59:26.209152 IP (tos 0x0, ttl 59, id 16459, offset 0, flags [none], length: 40) 5.6.7.8.25 > 1.2.3.4.52245: R [tcp sum ok] 2073518796:2073518796(0) win 8192 10:59:27.181638 IP (tos 0x10, ttl 64, id 32626, offset 0, flags [DF], length: 60) 1.2.3.4.52276 > 5.6.7.8.25: S [tcp sum ok] 1849187064:1849187064(0) win 5840 10:59:27.188864 IP (tos 0x0, ttl 59, id 0, offset 0, flags [DF], length: 60) 5.6.7.8.25 > 1.2.3.4.52276: S [tcp sum ok] 2111214518:2111214518(0) ack 1849187065 win 5792 10:59:27.188896 IP (tos 0x10, ttl 64, id 32627, offset 0, flags [DF], length: 52) 1.2.3.4.52276 > 5.6.7.8.25: . [tcp sum ok] 1:1(0) ack 1 win 46 10:59:27.218846 IP (tos 0x0, ttl 59, id 16462, offset 0, flags [none], length: 41) 5.6.7.8.25 > 1.2.3.4.52276: P [tcp sum ok] 1:2(1) ack 1 win5792 10:59:27.218862 IP (tos 0x10, ttl 64, id 32628, offset 0, flags [DF], length: 52) 1.2.3.4.52276 > 5.6.7.8.25: . [tcp sum ok] 1:1(0) ack 2 win 46