rendered paste bodysibnet:~# ip a
1: lo: <LOOPBACK,UP,10000> mtu 16436 qdisc noqueue
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: eth0: <BROADCAST,MULTICAST,UP,10000> mtu 1500 qdisc pfifo_fast qlen 1000
link/ether 00:40:f4:ed:5d:4d brd ff:ff:ff:ff:ff:ff
inet 192.168.105.254/24 brd 192.168.105.255 scope global eth0
inet 62.231.xx.xx/29 brd 62.231.86.207 scope global eth0:0
inet 192.168.106.254/24 brd 192.168.106.255 scope global eth0
inet6 fe80::240:f4ff:feed:5d4d/64 scope link
valid_lft forever preferred_lft forever
3: eth1: <BROADCAST,MULTICAST,UP,10000> mtu 1500 qdisc pfifo_fast qlen 1000
link/ether 00:40:f4:ed:55:70 brd ff:ff:ff:ff:ff:ff
inet 193.226.xx.xx/29 brd 193.226.181.39 scope global eth1
inet6 fe80::240:f4ff:feed:5570/64 scope link
valid_lft forever preferred_lft forever
4: eth2: <BROADCAST,MULTICAST,UP,10000> mtu 1500 qdisc pfifo_fast qlen 1000
link/ether 00:0e:2e:9e:40:1c brd ff:ff:ff:ff:ff:ff
inet 82.208.xx.xx/29 brd 82.208.157.127 scope global eth2
inet6 fe80::20e:2eff:fe9e:401c/64 scope link
valid_lft forever preferred_lft forever
5: eth3: <BROADCAST,MULTICAST,UP,10000> mtu 1500 qdisc pfifo_fast qlen 1000
link/ether 00:0e:2e:9e:46:4f brd ff:ff:ff:ff:ff:ff
inet 82.77.xx.xx/24 brd 82.77.201.255 scope global eth3
inet6 fe80::20e:2eff:fe9e:464f/64 scope link
valid_lft forever preferred_lft forever
6: eth4: <BROADCAST,MULTICAST> mtu 1500 qdisc noop qlen 1000
link/ether 00:04:61:ad:55:f7 brd ff:ff:ff:ff:ff:ff
82.208.157.xx/29 dev eth2 proto kernel scope link src 82.208.157.xx
62.231.86.xx/29 dev eth0 proto kernel scope link src 62.231.86.xx
193.226.181.xx/29 dev eth1 proto kernel scope link src 193.226.181.xx
192.168.100.0/24 via 193.226.181.33 dev eth1 src 192.168.106.254
82.77.201.xx/24 dev eth3 proto kernel scope link src 82.77.201.xx
192.168.105.0/24 dev eth0 proto kernel scope link src 192.168.105.254
192.168.106.0/24 dev eth0 proto kernel scope link src 192.168.106.254
default via 193.226.181.xx dev eth1
sibnet:~# cat /proc/net/ip_conntrack | grep 100.188
icmp 1 29 src=192.168.100.188 dst=192.168.106.254 type=8 code=0 id=29991 packets=1031 bytes=86604 [UNREPLIED] src=192.168.106.254 dst=192.168.100.188 type=0 code=0 id=29991 packets=0 bytes=0 mark=0 secmark=0 use=1
sibnet:~# iptables -nvL
Chain INPUT (policy ACCEPT 295 packets, 28964 bytes)
pkts bytes target prot opt in out source destination
1216 99780 ACCEPT icmp -- * * 0.0.0.0/0 0.0.0.0/0