Hi,
vielen Dank für Deine Antwort. Hier der Output:
root@mail10:~# ss -tlnp
State Recv-Q Send-Q Local Address
ort Peer Address
ort Process
LISTEN 0 4096 127.0.0.1:85 0.0.0.0:* users
("pmgdaemon worke",pid=752,fd=6),("pmgdaemon worke",pid=751,fd=6),("pmgdaemon worke",pid=750,fd=6),("pmgdaemon",pid=749,fd=6))
LISTEN 0 128 0.0.0.0:22 0.0.0.0:* users
("sshd",pid=547,fd=3))
LISTEN 0 100 0.0.0.0:26 0.0.0.0:* users
("master",pid=728,fd=17))
LISTEN 0 100 0.0.0.0:25 0.0.0.0:* users
("postscreen",pid=16085,fd=6),("master",pid=728,fd=21))
LISTEN 0 4096 0.0.0.0:111 0.0.0.0:* users
("rpcbind",pid=454,fd=4),("systemd",pid=1,fd=36))
LISTEN 0 244 127.0.0.1:5432 0.0.0.0:* users
("postgres",pid=559,fd=5))
LISTEN 0 100 127.0.0.1:10025 0.0.0.0:* users
("smtpd",pid=16104,fd=6),("master",pid=728,fd=28))
LISTEN 0 4096 127.0.0.1:10024 0.0.0.0:* users
("pmg-smtp-filter",pid=13187,fd=7),("pmg-smtp-filter",pid=13186,fd=7),("pmg-smtp-filter",pid=13181,fd=7))
LISTEN 0 4096 127.0.0.1:10023 0.0.0.0:* users
("pmg-smtp-filter",pid=13187,fd=5),("pmg-smtp-filter",pid=13186,fd=5),("pmg-smtp-filter",pid=13181,fd=5))
LISTEN 0 4096 127.0.0.1:10022 0.0.0.0:* users
("pmgpolicy child",pid=16039,fd=7),("pmgpolicy child",pid=16038,fd=7),("pmgpolicy child",pid=16037,fd=7),("pmgpolicy child",pid=16036,fd=7),("pmgpolicy child",pid=16035,fd=7),("pmgpolicy",pid=733,fd=7))
LISTEN 0 128 [::]:22 [::]:* users
("sshd",pid=547,fd=4))
LISTEN 0 100 [::]:26 [::]:* users
("master",pid=728,fd=18))
LISTEN 0 100 [::]:25 [::]:* users
("postscreen",pid=16085,fd=7),("master",pid=728,fd=22))
LISTEN 0 4096 [::]:111 [::]:* users
("rpcbind",pid=454,fd=6),("systemd",pid=1,fd=38))
LISTEN 0 4096 *:8006 *:* users
("pmgproxy worker",pid=759,fd=6),("pmgproxy worker",pid=758,fd=6),("pmgproxy worker",pid=757,fd=6),("pmgproxy",pid=756,fd=6))
root@mail10:~#
root@mail10:~# ip a
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: ens18: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
link/ether bc:24:11:95:dd:9b brd ff:ff:ff:ff:ff:ff
altname enp0s18
inet 172.16.10.10/24 scope global ens18
valid_lft forever preferred_lft forever
inet6 2001:123:45:67:a100::15/69 scope global
valid_lft forever preferred_lft forever
inet6 fe80::be24:11ff:fe95:dd9b/64 scope link
valid_lft forever preferred_lft forever
root@mail10:~#
root@mail10:~# ip r
default via 172.16.10.1 dev ens18 proto kernel onlink
172.16.10.0/24 dev ens18 proto kernel scope link src 172.16.10.10
root@mail10:~#
Die IPv6 Adresse habe ich hier im Post geändert. Auf dem Server ist eine richtige eingetragen.