User Tools

Site Tools


docker:gluetun:network_info

Docker - Gluetun - Network Info

docker exec gluetun route -n

returns:

Kernel IP routing table
Destination     Gateway         Genmask         Flags Metric Ref    Use Iface
0.0.0.0         10.179.0.1      128.0.0.0       UG    0      0        0 tun0
0.0.0.0         172.18.0.1      0.0.0.0         UG    0      0        0 eth0
10.179.0.0      0.0.0.0         255.255.0.0     U     0      0        0 tun0
128.0.0.0       10.179.0.1      128.0.0.0       UG    0      0        0 tun0
172.18.0.0      0.0.0.0         255.255.0.0     U     0      0        0 eth0
213.21.226.42   172.18.0.1      255.255.255.255 UGH   0      0        0 eth0

docker exec gluetun iptables -S

returns:

-P INPUT DROP
-P FORWARD DROP
-P OUTPUT DROP
-A INPUT -i lo -j ACCEPT
-A INPUT -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
-A INPUT -d 172.18.0.0/16 -i eth0 -j ACCEPT
-A OUTPUT -o lo -j ACCEPT
-A OUTPUT -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
-A OUTPUT -s 172.18.0.2/32 -d 172.18.0.0/16 -o eth0 -j ACCEPT
-A OUTPUT -d 213.21.226.42/32 -o eth0 -p udp -m udp --dport 1195 -j ACCEPT
-A OUTPUT -o tun0 -j ACCEPT

docker exec gluetun ifconfig

returns:

eth0      Link encap:Ethernet  HWaddr 82:1D:94:7C:7E:52  
          inet addr:172.18.0.2  Bcast:172.18.255.255  Mask:255.255.0.0
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:48376 errors:0 dropped:0 overruns:0 frame:0
          TX packets:62843 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0 
          RX bytes:33960386 (32.3 MiB)  TX bytes:15871868 (15.1 MiB)

lo        Link encap:Local Loopback  
          inet addr:127.0.0.1  Mask:255.0.0.0
          inet6 addr: ::1/128 Scope:Host
          UP LOOPBACK RUNNING  MTU:65536  Metric:1
          RX packets:61788 errors:0 dropped:0 overruns:0 frame:0
          TX packets:61788 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:6698868 (6.3 MiB)  TX bytes:6698868 (6.3 MiB)

tun0      Link encap:UNSPEC  HWaddr 00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00  
          inet addr:10.179.0.53  P-t-P:10.179.0.53  Mask:255.255.0.0
          inet6 addr: fe80::d01a:2981:6a12:dbb9/64 Scope:Link
          UP POINTOPOINT RUNNING NOARP MULTICAST  MTU:1500  Metric:1
          RX packets:46871 errors:0 dropped:0 overruns:0 frame:0
          TX packets:61320 errors:0 dropped:255 overruns:0 carrier:0
          collisions:0 txqueuelen:500 
          RX bytes:30543767 (29.1 MiB)  TX bytes:11428913 (10.8 MiB)

ping 213.21.226.42

returns:

PING 213.21.226.42 (213.21.226.42) 56(84) bytes of data.
64 bytes from 213.21.226.42: icmp_seq=1 ttl=54 time=22.2 ms
64 bytes from 213.21.226.42: icmp_seq=2 ttl=54 time=22.1 ms
...

/sbin/route -n 

returns:

Kernel IP routing table
Destination     Gateway         Genmask         Flags Metric Ref    Use Iface
0.0.0.0         192.168.1.1     0.0.0.0         UG    0      0        0 enp19s0f0
172.17.0.0      0.0.0.0         255.255.255.0   U     0      0        0 docker0
172.17.0.0      0.0.0.0         255.255.0.0     U     0      0        0 docker0
172.18.0.0      0.0.0.0         255.255.0.0     U     0      0        0 br-5d5effd41780
192.168.1.0     0.0.0.0         255.255.255.0   U     0      0        0 enp19s0f0

docker/gluetun/network_info.txt · Last modified: 2025/07/24 18:39 by peter

Donate Powered by PHP Valid HTML5 Valid CSS Driven by DokuWiki