yes, here is the output.
# ss -tlpn | grep -E -w '25|80|110|143|443|465|587|993|995|4190'
LISTEN 0 4096 127.0.0.1:37353 0.0.0.0:* users:(("containerd",pid=110,fd=8))
LISTEN 0 4096 0.0.0.0:587 0.0.0.0:* users:(("docker-proxy",pid=201309,fd=4))
LISTEN 0 4096 0.0.0.0:993 0.0.0.0:* users:(("docker-proxy",pid=217750,fd=4))
LISTEN 0 4096 0.0.0.0:995 0.0.0.0:* users:(("docker-proxy",pid=217723,fd=4))
LISTEN 0 4096 0.0.0.0:143 0.0.0.0:* users:(("docker-proxy",pid=217772,fd=4))
LISTEN 0 4096 0.0.0.0:25 0.0.0.0:* users:(("docker-proxy",pid=201388,fd=4))
LISTEN 0 4096 0.0.0.0:110 0.0.0.0:* users:(("docker-proxy",pid=217794,fd=4))
LISTEN 0 4096 0.0.0.0:4190 0.0.0.0:* users:(("docker-proxy",pid=217695,fd=4))
LISTEN 0 4096 0.0.0.0:465 0.0.0.0:* users:(("docker-proxy",pid=201349,fd=4))
LISTEN 0 4096 [::]:587 [::]:* users:(("docker-proxy",pid=201316,fd=4))
LISTEN 0 4096 [::]:993 [::]:* users:(("docker-proxy",pid=217759,fd=4))
LISTEN 0 4096 [::]:995 [::]:* users:(("docker-proxy",pid=217731,fd=4))
LISTEN 0 4096 [::]:143 [::]:* users:(("docker-proxy",pid=217778,fd=4))
LISTEN 0 4096 [::]:25 [::]:* users:(("docker-proxy",pid=201395,fd=4))
LISTEN 0 4096 [::]:110 [::]:* users:(("docker-proxy",pid=217802,fd=4))
LISTEN 0 4096 [::]:4190 [::]:* users:(("docker-proxy",pid=217703,fd=4))
LISTEN 0 4096 [::]:465 [::]:* users:(("docker-proxy",pid=201356,fd=4))
Check if reflexive NAT rules are set up.
how and where can I check this?
greetings
sakis