gistfile1.txt

root@cr1-mffra:~# birdc show protocols all meerfarbig
BIRD 1.6.3 ready.
name     proto    table    state  since       info
meerfarbig BGP      master   up     16:52:08    Established
  Preference:     100
  Input filter:   REJECT
  Output filter:  announceMeerfarbig
  Routes:         0 imported, 755687 filtered, 1 exported, 0 preferred
  Route change stats:     received   rejected   filtered    ignored   accepted
    Import updates:        1332742          0    1332742          0          0
    Import withdraws:        34306          0        ---    1367048          0
    Export updates:              1          0          0        ---          1
    Export withdraws:            0        ---        ---        ---          0
  BGP state:          Established
    Neighbor address: 185.37.147.1
    Neighbor AS:      34549
    Neighbor ID:      80.77.16.5
    Neighbor caps:    refresh restart-aware AS4
    Session:          external AS4
    Source address:   185.37.147.110
    Hold timer:       74/90
    Keepalive timer:  21/30

gistfile2.txt

root@cr1-mffra:~# ip a
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
       valid_lft forever preferred_lft forever
    inet6 ::1/128 scope host
       valid_lft forever preferred_lft forever
2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
    link/ether 00:16:3e:fd:b9:46 brd ff:ff:ff:ff:ff:ff
    inet 185.37.147.110/24 brd 185.37.147.255 scope global eth0
       valid_lft forever preferred_lft forever
    inet 45.12.120.2/24 scope global eth0
       valid_lft forever preferred_lft forever
    inet6 2a00:f820:5::747:12be/64 scope global
       valid_lft forever preferred_lft forever
    inet6 fe80::216:3eff:fefd:b946/64 scope link
       valid_lft forever preferred_lft forever

gistfile3.txt

root@cr1-mffra:~# ip r
default via 185.37.147.1 dev eth0 onlink
45.12.120.0/24 dev eth0 proto kernel scope link src 45.12.120.2
185.37.147.0/24 dev eth0 proto kernel scope link src 185.37.147.110

gistfile4.txt

root@cr1-mffra:~# tcpdump host 45.12.120.2
tcpdump: verbose output suppressed, use -v or -vv for full protocol decode
listening on eth0, link-type EN10MB (Ethernet), capture size 262144 bytes
10:06:59.925683 ARP, Request who-has 45.12.120.100 tell 45.12.120.2, length 28
10:06:59.957640 ARP, Request who-has 45.12.120.203 tell 45.12.120.2, length 28
10:06:59.969058 ARP, Request who-has 45.12.120.60 tell 45.12.120.2, length 28
10:06:59.969193 ARP, Request who-has 45.12.120.173 tell 45.12.120.2, length 28
10:07:00.001055 ARP, Request who-has 45.12.120.253 tell 45.12.120.2, length 28
10:07:00.032246 ARP, Request who-has 45.12.120.5 tell 45.12.120.2, length 28
10:07:00.033023 ARP, Request who-has 45.12.120.231 tell 45.12.120.2, length 28
10:07:00.065068 ARP, Request who-has 45.12.120.93 tell 45.12.120.2, length 28
10:07:00.065619 ARP, Request who-has 45.12.120.118 tell 45.12.120.2, length 28
10:07:00.065713 ARP, Request who-has 45.12.120.89 tell 45.12.120.2, length 28
10:07:00.089254 ARP, Request who-has 45.12.120.247 tell 45.12.120.2, length 28
10:07:00.095648 ARP, Request who-has 45.12.120.59 tell 45.12.120.2, length 28
10:07:00.097058 ARP, Request who-has 45.12.120.107 tell 45.12.120.2, length 28
10:07:00.097133 ARP, Request who-has 45.12.120.122 tell 45.12.120.2, length 28
10:07:00.129219 ARP, Request who-has 45.12.120.4 tell 45.12.120.2, length 28
10:07:00.152892 IP ipbcc205b9.dynamic.kabel-deutschland.de > 45.12.120.2: ICMP echo request, id 18220, seq 42170, length 44
10:07:00.152930 IP 45.12.120.2 > ipbcc205b9.dynamic.kabel-deutschland.de: ICMP echo reply, id 18220, seq 42170, length 44
10:07:00.196637 IP ipbcc205b9.dynamic.kabel-deutschland.de > 45.12.120.2: ICMP echo request, id 18220, seq 42171, length 44
10:07:00.196677 IP 45.12.120.2 > ipbcc205b9.dynamic.kabel-deutschland.de: ICMP echo reply, id 18220, seq 42171, length 44
10:07:00.239283 IP ipbcc205b9.dynamic.kabel-deutschland.de > 45.12.120.2: ICMP echo request, id 18220, seq 42172, length 44
10:07:00.239334 IP 45.12.120.2 > ipbcc205b9.dynamic.kabel-deutschland.de: ICMP echo reply, id 18220, seq 42172, length 44
10:07:00.282612 IP ipbcc205b9.dynamic.kabel-deutschland.de > 45.12.120.2: ICMP echo request, id 18220, seq 42173, length 44
10:07:00.282651 IP 45.12.120.2 > ipbcc205b9.dynamic.kabel-deutschland.de: ICMP echo reply, id 18220, seq 42173, length 44