Das Netzwerk wurde auf eine feste IP geändert.
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 127.0.0.⅛ scope host lo
valid_lft forever preferred_lft forever
inet6 ::1/128 scope host noprefixroute
valid_lft forever preferred_lft forever
2: ens34: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP group default qlen 1000
link/ether 00:0c:29:02:86:2a brd ff:ff:ff:ff:ff:ff
altname enp2s2
inet 192.168.1.76/24 brd 192.168.1.255 scope global noprefixroute ens34
valid_lft forever preferred_lft forever
3: br-mailcow: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default
link/ether b2:2e:65:fc:57:c4 brd ff:ff:ff:ff:ff:ff
inet 172.22.1.1/24 brd 172.22.1.255 scope global br-mailcow
valid_lft forever preferred_lft forever
inet6 fe80::b02e:65ff:fefc:57c4/64 scope link
valid_lft forever preferred_lft forever
4: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default
link/ether 6e:10:b4:20:91:f8 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
5: vethfaf88a2@if2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br-mailcow state UP group default
link/ether 72:09:84:a8:89:50 brd ff:ff:ff:ff:ff:ff link-netnsid 0
inet6 fe80::7009:84ff:fea8:8950/64 scope link
valid_lft forever preferred_lft forever
7: veth08acb4b@if2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br-mailcow state UP group default
link/ether 8e:0e:99:4f:8a:e0 brd ff:ff:ff:ff:ff:ff link-netnsid 2
inet6 fe80::8c0e:99ff:fe4f:8ae0/64 scope link
valid_lft forever preferred_lft forever
8: vethf9a9eef@if2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br-mailcow state UP group default
link/ether 46:d6:f0:17:d9:df brd ff:ff:ff:ff:ff:ff link-netnsid 3
inet6 fe80::44d6:f0ff:fe17:d9df/64 scope link
valid_lft forever preferred_lft forever
9: vetha64c31a@if2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br-mailcow state UP group default
link/ether 46:4b:fa:af:a4:ee brd ff:ff:ff:ff:ff:ff link-netnsid 4
inet6 fe80::444b:faff:feaf:a4ee/64 scope link
valid_lft forever preferred_lft forever
10: veth5c28c8d@if2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br-mailcow state UP group default
link/ether ae:1c:f8:de:55:2c brd ff:ff:ff:ff:ff:ff link-netnsid 5
inet6 fe80::ac1c:f8ff:fede:552c/64 scope link
valid_lft forever preferred_lft forever
11: veth13edb57@if2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br-mailcow state UP group default
link/ether f6:16:e6:13:d2:46 brd ff:ff:ff:ff:ff:ff link-netnsid 6
inet6 fe80::f416:e6ff:fe13:d246/64 scope link
valid_lft forever preferred_lft forever
12: vethf0c1807@if2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br-mailcow state UP group default
link/ether d6:d7:f1:85:0c:d5 brd ff:ff:ff:ff:ff:ff link-netnsid 7
inet6 fe80::d4d7:f1ff:fe85:cd5/64 scope link
valid_lft forever preferred_lft forever
13: vethfab7a53@if2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br-mailcow state UP group default
link/ether b2:40:40:ff:ce:6c brd ff:ff:ff:ff:ff:ff link-netnsid 8
inet6 fe80::b040:40ff:feff:ce6c/64 scope link
valid_lft forever preferred_lft forever
14: veth56d383b@if2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br-mailcow state UP group default
link/ether 3e:c5:e0:f6:dd:8e brd ff:ff:ff:ff:ff:ff link-netnsid 9
inet6 fe80::3cc5:e0ff:fef6:dd8e/64 scope link
valid_lft forever preferred_lft forever
15: veth112f8bb@if2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br-mailcow state UP group default
link/ether d2:79:10:49:a8:74 brd ff:ff:ff:ff:ff:ff link-netnsid 10
inet6 fe80::d079:10ff:fe49:a874/64 scope link
valid_lft forever preferred_lft forever
16: veth850eda5@if2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br-mailcow state UP group default
link/ether 2a:ad:09:5b:6a:b5 brd ff:ff:ff:ff:ff:ff link-netnsid 11
inet6 fe80::28ad:9ff:fe5b:6ab5/64 scope link
valid_lft forever preferred_lft forever
18: vethb997db2@if2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br-mailcow state UP group default
link/ether ce:7f:c1:c2:0a:39 brd ff:ff:ff:ff:ff:ff link-netnsid 13
inet6 fe80::cc7f:c1ff:fec2:a39/64 scope link
valid_lft forever preferred_lft forever
19: veth8a40677@if2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br-mailcow state UP group default
link/ether 6e:d0:06:3c:ec:25 brd ff:ff:ff:ff:ff:ff link-netnsid 14
inet6 fe80::6cd0:6ff:fe3c:ec25/64 scope link
valid_lft forever preferred_lft forever
20: vetha9b3648@if2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br-mailcow state UP group default
link/ether 7a:76:ff:71:36:90 brd ff:ff:ff:ff:ff:ff link-netnsid 15
inet6 fe80::7876:ffff:fe71:3690/64 scope link
valid_lft forever preferred_lft forever
21: vethbb74bfd@if2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br-mailcow state UP group default
link/ether f6:04:80:b9:92:76 brd ff:ff:ff:ff:ff:ff link-netnsid 16
inet6 fe80::f404:80ff:feb9:9276/64 scope link
valid_lft forever preferred_lft forever
306: veth2b91768@if2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br-mailcow state UP group default
link/ether 9e:f1:8f:aa:34:a8 brd ff:ff:ff:ff:ff:ff link-netnsid 1
inet6 fe80::9cf1:8fff:feaa:34a8/64 scope link
valid_lft forever preferred_lft forever
Fehlerhafte Einstellung bei netplan?