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docker:networking:todo

Docker - Networking - TODO

TODO

ip route

returns:

default via 192.168.1.1 dev enp19s0f0 proto static 
172.17.0.0/16 dev docker0 proto kernel scope link src 172.17.0.1 
172.18.0.0/16 dev br-613b9c885417 proto kernel scope link src 172.18.0.1 
192.168.1.0/24 dev enp19s0f0 proto kernel scope link src 192.168.1.85 

docker network ls

returns:

NETWORK ID     NAME             DRIVER    SCOPE
45df8a26c099   bridge           bridge    local
613b9c885417   docker_default   bridge    local
99d0975ea463   host             host      local
0190ffd8ff93   none             null      local

networkctl list

returns:

IDX LINK            TYPE     OPERATIONAL SETUP     
  1 lo              loopback carrier     unmanaged
  2 enp9s0          ether    off         unmanaged
  3 enp19s0f0       ether    routable    configured
  4 enp19s0f1       ether    off         unmanaged
  5 wlp12s0         wlan     off         unmanaged
  6 docker0         bridge   routable    unmanaged
155 br-613b9c885417 bridge   routable    unmanaged
182 vethb487bf7     ether    enslaved    unmanaged
183 veth80c49b6     ether    enslaved    unmanaged
184 vethcbbbbb9     ether    enslaved    unmanaged
185 veth3645959     ether    enslaved    unmanaged
186 veth9c499d2     ether    enslaved    unmanaged
187 veth87959b2     ether    enslaved    unmanaged
188 veth58debdc     ether    enslaved    unmanaged
189 vethb41af5e     ether    enslaved    unmanaged
190 vethb86a384     ether    enslaved    unmanaged
191 vetha4de644     ether    enslaved    unmanaged
193 vethd453f20     ether    enslaved    unmanaged
194 veth467e9b0     ether    enslaved    unmanaged

19 links listed.

ip link show dev docker0
 
or
 
ip link show docker0

returns:

6: docker0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP mode DEFAULT group default 
    link/ether b6:9c:54:72:68:b7 brd ff:ff:ff:ff:ff:ff

networkctl | grep docker0

returns:

  6 docker0         bridge   routable    unmanaged

brctl show

returns:

Command 'brctl' not found, but can be installed with:
sudo apt install bridge-utils

ip link show type bridge_slave

returns:

182: vethb487bf7@if2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br-613b9c885417 state UP mode DEFAULT group default 
    link/ether ba:52:0b:93:df:47 brd ff:ff:ff:ff:ff:ff link-netnsid 0
183: veth80c49b6@if2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br-613b9c885417 state UP mode DEFAULT group default 
    link/ether 22:1e:20:77:63:36 brd ff:ff:ff:ff:ff:ff link-netnsid 1
184: vethcbbbbb9@if2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br-613b9c885417 state UP mode DEFAULT group default 
    link/ether fe:17:07:0a:42:ae brd ff:ff:ff:ff:ff:ff link-netnsid 2
185: veth3645959@if2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br-613b9c885417 state UP mode DEFAULT group default 
    link/ether ce:8f:04:6f:e8:ce brd ff:ff:ff:ff:ff:ff link-netnsid 3
186: veth9c499d2@if2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br-613b9c885417 state UP mode DEFAULT group default 
    link/ether ae:c7:26:fb:ea:e1 brd ff:ff:ff:ff:ff:ff link-netnsid 4
187: veth87959b2@if2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br-613b9c885417 state UP mode DEFAULT group default 
    link/ether 62:62:39:88:8c:8b brd ff:ff:ff:ff:ff:ff link-netnsid 5
188: veth58debdc@if2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br-613b9c885417 state UP mode DEFAULT group default 
    link/ether 82:72:0c:5e:f9:60 brd ff:ff:ff:ff:ff:ff link-netnsid 6
189: vethb41af5e@if2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br-613b9c885417 state UP mode DEFAULT group default 
    link/ether 1e:d0:57:ca:3f:3c brd ff:ff:ff:ff:ff:ff link-netnsid 8
190: vethb86a384@if2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br-613b9c885417 state UP mode DEFAULT group default 
    link/ether be:6e:26:92:65:13 brd ff:ff:ff:ff:ff:ff link-netnsid 9
191: vetha4de644@if2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br-613b9c885417 state UP mode DEFAULT group default 
    link/ether 16:e6:c8:03:6b:89 brd ff:ff:ff:ff:ff:ff link-netnsid 11
193: vethd453f20@if2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master docker0 state UP mode DEFAULT group default 
    link/ether 56:d2:49:32:eb:5e brd ff:ff:ff:ff:ff:ff link-netnsid 13
194: veth467e9b0@if2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br-613b9c885417 state UP mode DEFAULT group default 
    link/ether d2:3b:19:c7:ed:b7 brd ff:ff:ff:ff:ff:ff link-netnsid 14

ip link show type veth

returns:

182: vethb487bf7@if2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br-613b9c885417 state UP mode DEFAULT group default 
    link/ether ba:52:0b:93:df:47 brd ff:ff:ff:ff:ff:ff link-netnsid 0
183: veth80c49b6@if2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br-613b9c885417 state UP mode DEFAULT group default 
    link/ether 22:1e:20:77:63:36 brd ff:ff:ff:ff:ff:ff link-netnsid 1
184: vethcbbbbb9@if2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br-613b9c885417 state UP mode DEFAULT group default 
    link/ether fe:17:07:0a:42:ae brd ff:ff:ff:ff:ff:ff link-netnsid 2
185: veth3645959@if2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br-613b9c885417 state UP mode DEFAULT group default 
    link/ether ce:8f:04:6f:e8:ce brd ff:ff:ff:ff:ff:ff link-netnsid 3
186: veth9c499d2@if2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br-613b9c885417 state UP mode DEFAULT group default 
    link/ether ae:c7:26:fb:ea:e1 brd ff:ff:ff:ff:ff:ff link-netnsid 4
187: veth87959b2@if2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br-613b9c885417 state UP mode DEFAULT group default 
    link/ether 62:62:39:88:8c:8b brd ff:ff:ff:ff:ff:ff link-netnsid 5
188: veth58debdc@if2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br-613b9c885417 state UP mode DEFAULT group default 
    link/ether 82:72:0c:5e:f9:60 brd ff:ff:ff:ff:ff:ff link-netnsid 6
189: vethb41af5e@if2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br-613b9c885417 state UP mode DEFAULT group default 
    link/ether 1e:d0:57:ca:3f:3c brd ff:ff:ff:ff:ff:ff link-netnsid 8
190: vethb86a384@if2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br-613b9c885417 state UP mode DEFAULT group default 
    link/ether be:6e:26:92:65:13 brd ff:ff:ff:ff:ff:ff link-netnsid 9
191: vetha4de644@if2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br-613b9c885417 state UP mode DEFAULT group default 
    link/ether 16:e6:c8:03:6b:89 brd ff:ff:ff:ff:ff:ff link-netnsid 11
193: vethd453f20@if2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master docker0 state UP mode DEFAULT group default 
    link/ether 56:d2:49:32:eb:5e brd ff:ff:ff:ff:ff:ff link-netnsid 13
194: veth467e9b0@if2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br-613b9c885417 state UP mode DEFAULT group default 
    link/ether d2:3b:19:c7:ed:b7 brd ff:ff:ff:ff:ff:ff link-netnsid 14

sudo iptables -t nat -vnL POSTROUTING

returns:

Chain POSTROUTING (policy ACCEPT 160K packets, 9540K bytes)
 pkts bytes target     prot opt in     out     source               destination         
  389 44346 MASQUERADE  0    --  *      !docker0  172.17.0.0/16        0.0.0.0/0           
 277K   17M MASQUERADE  0    --  *      !br-613b9c885417  172.18.0.0/16        0.0.0.0/0     

bridge link

returns:

182: vethb487bf7@enp9s0: <BROADCAST,MULTICAST,UP,LOWER_UP,M-DOWN> mtu 1500 master br-613b9c885417 state forwarding priority 32 cost 2 
183: veth80c49b6@enp9s0: <BROADCAST,MULTICAST,UP,LOWER_UP,M-DOWN> mtu 1500 master br-613b9c885417 state forwarding priority 32 cost 2 
184: vethcbbbbb9@enp9s0: <BROADCAST,MULTICAST,UP,LOWER_UP,M-DOWN> mtu 1500 master br-613b9c885417 state forwarding priority 32 cost 2 
185: veth3645959@enp9s0: <BROADCAST,MULTICAST,UP,LOWER_UP,M-DOWN> mtu 1500 master br-613b9c885417 state forwarding priority 32 cost 2 
186: veth9c499d2@enp9s0: <BROADCAST,MULTICAST,UP,LOWER_UP,M-DOWN> mtu 1500 master br-613b9c885417 state forwarding priority 32 cost 2 
187: veth87959b2@enp9s0: <BROADCAST,MULTICAST,UP,LOWER_UP,M-DOWN> mtu 1500 master br-613b9c885417 state forwarding priority 32 cost 2 
188: veth58debdc@enp9s0: <BROADCAST,MULTICAST,UP,LOWER_UP,M-DOWN> mtu 1500 master br-613b9c885417 state forwarding priority 32 cost 2 
189: vethb41af5e@enp9s0: <BROADCAST,MULTICAST,UP,LOWER_UP,M-DOWN> mtu 1500 master br-613b9c885417 state forwarding priority 32 cost 2 
190: vethb86a384@enp9s0: <BROADCAST,MULTICAST,UP,LOWER_UP,M-DOWN> mtu 1500 master br-613b9c885417 state forwarding priority 32 cost 2 
191: vetha4de644@enp9s0: <BROADCAST,MULTICAST,UP,LOWER_UP,M-DOWN> mtu 1500 master br-613b9c885417 state forwarding priority 32 cost 2 
193: vethd453f20@enp9s0: <BROADCAST,MULTICAST,UP,LOWER_UP,M-DOWN> mtu 1500 master docker0 state forwarding priority 32 cost 2 
194: veth467e9b0@enp9s0: <BROADCAST,MULTICAST,UP,LOWER_UP,M-DOWN> mtu 1500 master br-613b9c885417 state forwarding priority 32 cost 2 

ip link

returns:

1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN mode DEFAULT group default qlen 1000
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
2: enp9s0: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN mode DEFAULT group default qlen 1000
    link/ether 9c:6b:00:57:dc:9a brd ff:ff:ff:ff:ff:ff
3: enp19s0f0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP mode DEFAULT group default qlen 1000
    link/ether 98:b7:85:20:7c:ef brd ff:ff:ff:ff:ff:ff
4: enp19s0f1: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN mode DEFAULT group default qlen 1000
    link/ether 98:b7:85:20:7c:f0 brd ff:ff:ff:ff:ff:ff
5: wlp12s0: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN mode DEFAULT group default qlen 1000
    link/ether 08:9d:f4:d0:ef:c1 brd ff:ff:ff:ff:ff:ff
6: docker0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP mode DEFAULT group default 
    link/ether b6:9c:54:72:68:b7 brd ff:ff:ff:ff:ff:ff
155: br-613b9c885417: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP mode DEFAULT group default 
    link/ether 46:2c:f6:c4:95:af brd ff:ff:ff:ff:ff:ff
182: vethb487bf7@if2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br-613b9c885417 state UP mode DEFAULT group default 
    link/ether ba:52:0b:93:df:47 brd ff:ff:ff:ff:ff:ff link-netnsid 0
183: veth80c49b6@if2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br-613b9c885417 state UP mode DEFAULT group default 
    link/ether 22:1e:20:77:63:36 brd ff:ff:ff:ff:ff:ff link-netnsid 1
184: vethcbbbbb9@if2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br-613b9c885417 state UP mode DEFAULT group default 
    link/ether fe:17:07:0a:42:ae brd ff:ff:ff:ff:ff:ff link-netnsid 2
185: veth3645959@if2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br-613b9c885417 state UP mode DEFAULT group default 
    link/ether ce:8f:04:6f:e8:ce brd ff:ff:ff:ff:ff:ff link-netnsid 3
186: veth9c499d2@if2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br-613b9c885417 state UP mode DEFAULT group default 
    link/ether ae:c7:26:fb:ea:e1 brd ff:ff:ff:ff:ff:ff link-netnsid 4
187: veth87959b2@if2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br-613b9c885417 state UP mode DEFAULT group default 
    link/ether 62:62:39:88:8c:8b brd ff:ff:ff:ff:ff:ff link-netnsid 5
188: veth58debdc@if2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br-613b9c885417 state UP mode DEFAULT group default 
    link/ether 82:72:0c:5e:f9:60 brd ff:ff:ff:ff:ff:ff link-netnsid 6
189: vethb41af5e@if2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br-613b9c885417 state UP mode DEFAULT group default 
    link/ether 1e:d0:57:ca:3f:3c brd ff:ff:ff:ff:ff:ff link-netnsid 8
190: vethb86a384@if2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br-613b9c885417 state UP mode DEFAULT group default 
    link/ether be:6e:26:92:65:13 brd ff:ff:ff:ff:ff:ff link-netnsid 9
191: vetha4de644@if2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br-613b9c885417 state UP mode DEFAULT group default 
    link/ether 16:e6:c8:03:6b:89 brd ff:ff:ff:ff:ff:ff link-netnsid 11
193: vethd453f20@if2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master docker0 state UP mode DEFAULT group default 
    link/ether 56:d2:49:32:eb:5e brd ff:ff:ff:ff:ff:ff link-netnsid 13
194: veth467e9b0@if2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br-613b9c885417 state UP mode DEFAULT group default 
    link/ether d2:3b:19:c7:ed:b7 brd ff:ff:ff:ff:ff:ff link-netnsid 14

ip a

returns:

1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
    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 noprefixroute 
       valid_lft forever preferred_lft forever
2: enp9s0: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN group default qlen 1000
    link/ether 9c:6b:00:57:dc:9a brd ff:ff:ff:ff:ff:ff
3: enp19s0f0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP group default qlen 1000
    link/ether 98:b7:85:20:7c:ef brd ff:ff:ff:ff:ff:ff
    inet 192.168.1.85/24 brd 192.168.1.255 scope global enp19s0f0
       valid_lft forever preferred_lft forever
    inet6 fe80::9ab7:85ff:fe20:7cef/64 scope link 
       valid_lft forever preferred_lft forever
4: enp19s0f1: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN group default qlen 1000
    link/ether 98:b7:85:20:7c:f0 brd ff:ff:ff:ff:ff:ff
5: wlp12s0: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN group default qlen 1000
    link/ether 08:9d:f4:d0:ef:c1 brd ff:ff:ff:ff:ff:ff
6: docker0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default 
    link/ether b6:9c:54:72:68:b7 brd ff:ff:ff:ff:ff:ff
    inet 172.17.0.1/16 brd 172.17.255.255 scope global docker0
       valid_lft forever preferred_lft forever
    inet6 fe80::b49c:54ff:fe72:68b7/64 scope link 
       valid_lft forever preferred_lft forever
155: br-613b9c885417: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default 
    link/ether 46:2c:f6:c4:95:af brd ff:ff:ff:ff:ff:ff
    inet 172.18.0.1/16 brd 172.18.255.255 scope global br-613b9c885417
       valid_lft forever preferred_lft forever
    inet6 fe80::442c:f6ff:fec4:95af/64 scope link 
       valid_lft forever preferred_lft forever
182: vethb487bf7@if2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br-613b9c885417 state UP group default 
    link/ether ba:52:0b:93:df:47 brd ff:ff:ff:ff:ff:ff link-netnsid 0
    inet6 fe80::b852:bff:fe93:df47/64 scope link 
       valid_lft forever preferred_lft forever
183: veth80c49b6@if2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br-613b9c885417 state UP group default 
    link/ether 22:1e:20:77:63:36 brd ff:ff:ff:ff:ff:ff link-netnsid 1
    inet6 fe80::201e:20ff:fe77:6336/64 scope link 
       valid_lft forever preferred_lft forever
184: vethcbbbbb9@if2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br-613b9c885417 state UP group default 
    link/ether fe:17:07:0a:42:ae brd ff:ff:ff:ff:ff:ff link-netnsid 2
    inet6 fe80::fc17:7ff:fe0a:42ae/64 scope link 
       valid_lft forever preferred_lft forever
185: veth3645959@if2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br-613b9c885417 state UP group default 
    link/ether ce:8f:04:6f:e8:ce brd ff:ff:ff:ff:ff:ff link-netnsid 3
    inet6 fe80::cc8f:4ff:fe6f:e8ce/64 scope link 
       valid_lft forever preferred_lft forever
186: veth9c499d2@if2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br-613b9c885417 state UP group default 
    link/ether ae:c7:26:fb:ea:e1 brd ff:ff:ff:ff:ff:ff link-netnsid 4
    inet6 fe80::acc7:26ff:fefb:eae1/64 scope link 
       valid_lft forever preferred_lft forever
187: veth87959b2@if2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br-613b9c885417 state UP group default 
    link/ether 62:62:39:88:8c:8b brd ff:ff:ff:ff:ff:ff link-netnsid 5
    inet6 fe80::6062:39ff:fe88:8c8b/64 scope link 
       valid_lft forever preferred_lft forever
188: veth58debdc@if2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br-613b9c885417 state UP group default 
    link/ether 82:72:0c:5e:f9:60 brd ff:ff:ff:ff:ff:ff link-netnsid 6
    inet6 fe80::8072:cff:fe5e:f960/64 scope link 
       valid_lft forever preferred_lft forever
189: vethb41af5e@if2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br-613b9c885417 state UP group default 
    link/ether 1e:d0:57:ca:3f:3c brd ff:ff:ff:ff:ff:ff link-netnsid 8
    inet6 fe80::1cd0:57ff:feca:3f3c/64 scope link 
       valid_lft forever preferred_lft forever
190: vethb86a384@if2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br-613b9c885417 state UP group default 
    link/ether be:6e:26:92:65:13 brd ff:ff:ff:ff:ff:ff link-netnsid 9
    inet6 fe80::bc6e:26ff:fe92:6513/64 scope link 
       valid_lft forever preferred_lft forever
191: vetha4de644@if2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br-613b9c885417 state UP group default 
    link/ether 16:e6:c8:03:6b:89 brd ff:ff:ff:ff:ff:ff link-netnsid 11
    inet6 fe80::14e6:c8ff:fe03:6b89/64 scope link 
       valid_lft forever preferred_lft forever
193: vethd453f20@if2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master docker0 state UP group default 
    link/ether 56:d2:49:32:eb:5e brd ff:ff:ff:ff:ff:ff link-netnsid 13
    inet6 fe80::54d2:49ff:fe32:eb5e/64 scope link 
       valid_lft forever preferred_lft forever
194: veth467e9b0@if2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br-613b9c885417 state UP group default 
    link/ether d2:3b:19:c7:ed:b7 brd ff:ff:ff:ff:ff:ff link-netnsid 14
    inet6 fe80::d03b:19ff:fec7:edb7/64 scope link 
       valid_lft forever preferred_lft forever

ps faux | grep docker

returns:

peter     634430  0.0  0.0   6544  2048 pts/0    S+   09:11   0:00              \_ grep --color=auto docker
root      239438  0.2  0.0 9059680 101744 ?      Ssl  01:42   1:15 /usr/bin/dockerd -H fd:// --containerd=/run/containerd/containerd.sock
root      240166  0.0  0.0 1745440 4608 ?        Sl   01:42   0:00  \_ /usr/bin/docker-proxy -proto tcp -host-ip 0.0.0.0 -host-port 4000 -container-ip 172.18.0.2 -container-port 80 -use-listen-fd
root      240173  0.0  0.0 1745440 4352 ?        Sl   01:42   0:00  \_ /usr/bin/docker-proxy -proto tcp -host-ip :: -host-port 4000 -container-ip 172.18.0.2 -container-port 80 -use-listen-fd
root      240212  0.0  0.0 1745440 4352 ?        Sl   01:42   0:00  \_ /usr/bin/docker-proxy -proto tcp -host-ip 0.0.0.0 -host-port 2000 -container-ip 172.18.0.3 -container-port 443 -use-listen-fd
root      240218  0.0  0.0 1745440 4608 ?        Sl   01:42   0:00  \_ /usr/bin/docker-proxy -proto tcp -host-ip :: -host-port 2000 -container-ip 172.18.0.3 -container-port 443 -use-listen-fd
root      240300  0.0  0.0 1671708 4352 ?        Sl   01:42   0:00  \_ /usr/bin/docker-proxy -proto tcp -host-ip 0.0.0.0 -host-port 3000 -container-ip 172.18.0.4 -container-port 3000 -use-listen-fd
root      240306  0.0  0.0 1671708 4608 ?        Sl   01:42   0:00  \_ /usr/bin/docker-proxy -proto tcp -host-ip :: -host-port 3000 -container-ip 172.18.0.4 -container-port 3000 -use-listen-fd
root      240570  0.0  0.0 1597720 4352 ?        Sl   01:42   0:00  \_ /usr/bin/docker-proxy -proto udp -host-ip 0.0.0.0 -host-port 1900 -container-ip 172.18.0.5 -container-port 1900 -use-listen-fd
root      240576  0.0  0.0 1597720 4352 ?        Sl   01:42   0:00  \_ /usr/bin/docker-proxy -proto udp -host-ip :: -host-port 1900 -container-ip 172.18.0.5 -container-port 1900 -use-listen-fd
...
...

docker info

returns:

Client: Docker Engine - Community
 Version:    28.3.2
 Context:    default
 Debug Mode: false
 Plugins:
  buildx: Docker Buildx (Docker Inc.)
    Version:  v0.25.0
    Path:     /usr/libexec/docker/cli-plugins/docker-buildx
  compose: Docker Compose (Docker Inc.)
    Version:  v2.38.2
    Path:     /usr/libexec/docker/cli-plugins/docker-compose

Server:
 Containers: 23
  Running: 20
  Paused: 0
  Stopped: 3
 Images: 33
 Server Version: 28.3.2
 Storage Driver: overlay2
  Backing Filesystem: extfs
  Supports d_type: true
  Using metacopy: false
  Native Overlay Diff: true
  userxattr: false
 Logging Driver: json-file
 Cgroup Driver: systemd
 Cgroup Version: 2
 Plugins:
  Volume: local
  Network: bridge host ipvlan macvlan null overlay
  Log: awslogs fluentd gcplogs gelf journald json-file local splunk syslog
 CDI spec directories:
  /etc/cdi
  /var/run/cdi
 Swarm: inactive
 Runtimes: io.containerd.runc.v2 runc
 Default Runtime: runc
 Init Binary: docker-init
 containerd version: 05044ec0a9a75232cad458027ca83437aae3f4da
 runc version: v1.2.5-0-g59923ef
 init version: de40ad0
 Security Options:
  apparmor
  seccomp
   Profile: builtin
  cgroupns
 Kernel Version: 6.8.0-63-generic
 Operating System: Ubuntu 24.04.2 LTS
 OSType: linux
 Architecture: x86_64
 CPUs: 32
 Total Memory: 125.7GiB
 Name: mediaserver
 ID: 0f00d0f6-af49-46ec-b31c-ac832f647353
 Docker Root Dir: /var/lib/docker
 Debug Mode: false
 Experimental: false
 Insecure Registries:
  ::1/128
  127.0.0.0/8
 Live Restore Enabled: false

docker compose -f docker-compose-mediaserver.yml up -d –remove-orphans

docker compose -f docker-compose-mediaserver.yml down –remove-orphans

docker exec -it qbittorrent /bin/bash

... curl ip.me

docker ps | grep gluetun

docker network ls

docker ps

sudo service docker restart

networkctl status

docker logs gluetun

ip route get 1.1.1.1

ip link ls master docker0

docker run –rm qmcgaw/gluetun update -enduser -providers expressvpn

docker run -it –rm –cap-add=NET_ADMIN -e VPN_SERVICE_PROVIDER=expressvpn -e OPENVPN_USER=abc -e OPENVPN_PASSWORD=xyz - e SERVER_COUNTRIES=Netherlands qmcgaw/gluetun

docker run -it –rm –cap-add=NET_ADMIN -e VPN_SERVICE_PROVIDER=expressvpn -e OPENVPN_USER=abc -e OPENVPN_PASSWORD=xyz -e SERVER_COUNTRIES=France -e SERVER_CITIES=Paris -e DNS_ADDRESS=127.0.0.1 qmcgaw/gluetun

docker run -it –rm –cap-add=NET_ADMIN -e VPN_SERVICE_PROVIDER=expressvpn -e OPENVPN_USER=abc -e OPENVPN_PASSWORD=xyz -e SERVER_COUNTRIES=Netherlands -e DNS_ADDRESS=127.0.0.1 qmcgaw/gluetun

docker compose -f docker-compose-mediaserver.yml run –rm certbot-test.peterroux.com certonly –webroot –webroot-path /var/www/certbot/ –dry-run -v -d test.peterroux.com

curl -I http://test.peterroux.com/.well-known/acme-challenge/xyz

curl -I http://test.peterroux.com/html/index.html

docker logs -f test.peterroux.com

docker container restart test.peterroux.com

most /var/log/syslog

sudo lsof -i -P -n | grep LISTEN

docker network prune


References

docker/networking/todo.txt · Last modified: 2025/07/21 13:25 by peter

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