Igor Cicimov wrote: > Run tcpdump and check whats happening
That is strange - I will look into this direction - let me know if you have any ideas regards tcpdump -vvv dst 10.0.0.7 tcpdump: listening on eth0, link-type EN10MB (Ethernet), capture size 65535 bytes 08:07:11.591763 ARP, Ethernet (len 6), IPv4 (len 4), Request who-has RM696 tell 10.0.0.1, length 28 08:07:12.591729 ARP, Ethernet (len 6), IPv4 (len 4), Request who-has RM696 tell 10.0.0.1, length 28 08:07:13.591686 ARP, Ethernet (len 6), IPv4 (len 4), Request who-has RM696 tell 10.0.0.1, length 28 08:07:14.595695 ARP, Ethernet (len 6), IPv4 (len 4), Request who-has RM696 tell 10.0.0.1, length 28 08:07:15.595632 ARP, Ethernet (len 6), IPv4 (len 4), Request who-has RM696 tell 10.0.0.1, length 28 08:07:16.595620 ARP, Ethernet (len 6), IPv4 (len 4), Request who-has RM696 tell 10.0.0.1, length 28 tcpdump -vvv dst 10.0.0.138 tcpdump: listening on eth0, link-type EN10MB (Ethernet), capture size 65535 bytes 08:04:55.765744 IP (tos 0x0, ttl 63, id 26002, offset 0, flags [DF], proto TCP (6), length 60) 10.0.0.1.52112 > 10.0.0.138.ssh: Flags [S], cksum 0xc2c6 (correct), seq 2408995280, win 29200, options [mss 1460,sackOK,TS val 223296578 ecr 0,nop,wscale 7], length 0 08:04:55.767594 IP (tos 0x0, ttl 63, id 26003, offset 0, flags [DF], proto TCP (6), length 40) 10.0.0.1.52112 > 10.0.0.138.ssh: Flags [.], cksum 0x242c (correct), seq 2408995281, ack 3147433360, win 229, length 0 08:04:55.772423 IP (tos 0x0, ttl 63, id 44890, offset 0, flags [none], proto UDP (17), length 69) 10.0.0.1.24455 > 10.0.0.138.domain: [udp sum ok] 7454+ PTR? 138.0.0.10.in-addr.arpa. (41) 08:04:55.774778 IP (tos 0x0, ttl 63, id 26004, offset 0, flags [DF], proto TCP (6), length 79) 10.0.0.1.52112 > 10.0.0.138.ssh: Flags [P.], cksum 0xfb15 (correct), seq 0:39, ack 1, win 229, length 39 08:04:55.787360 IP (tos 0x0, ttl 63, id 26005, offset 0, flags [DF], proto TCP (6), length 40) 10.0.0.1.52112 > 10.0.0.138.ssh: Flags [.], cksum 0x23eb (correct), seq 39, ack 27, win 229, length 0 08:04:55.789504 IP (tos 0x0, ttl 63, id 26006, offset 0, flags [DF], proto TCP (6), length 1500) 10.0.0.1.52112 > 10.0.0.138.ssh: Flags [.], cksum 0x7c86 (correct), seq 39:1499, ack 27, win 229, length 1460 08:04:55.789680 IP (tos 0x0, ttl 63, id 26007, offset 0, flags [DF], proto TCP (6), length 228) 10.0.0.1.52112 > 10.0.0.138.ssh: Flags [P.], cksum 0x46dd (correct), seq 1499:1687, ack 27, win 229, length 188 08:04:55.791326 IP (tos 0x0, ttl 63, id 26008, offset 0, flags [DF], proto TCP (6), length 312) 10.0.0.1.52112 > 10.0.0.138.ssh: Flags [P.], cksum 0xb0d6 (correct), seq 1687:1959, ack 339, win 237, length 272 08:04:55.796226 IP (tos 0x0, ttl 63, id 44893, offset 0, flags [none], proto UDP (17), length 67) 10.0.0.1.63625 > 10.0.0.138.domain: [udp sum ok] 17121+ PTR? 1.0.0.10.in-addr.arpa. (39) 08:04:58.223139 IP (tos 0x0, ttl 63, id 26009, offset 0, flags [DF], proto TCP (6), length 56) 10.0.0.1.52112 > 10.0.0.138.ssh: Flags [P.], cksum 0x0ea9 (correct), seq 1959:1975, ack 915, win 246, length 16