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list established connection

This commit is contained in:
Paul Trowbridge 2020-09-12 00:30:20 -04:00
parent 982b9bc284
commit 4d8d7a6d66
1 changed files with 4 additions and 1 deletions
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ubuntu/networking.md
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@ -8,6 +8,9 @@ lists programs with port numbers: `sudo netstat -tup`
sudo lsof +M -i4 -i6
# list all established connection that are not internal only"
sudo sockstat | grep "ESTAB" | grep -v "127.0.0.1.*127.0.0.1" | grep -v "192.168.1.110.*192.168.1.110"
let's encrypt certbot instructions for apache:
https://certbot.eff.org/lets-encrypt/ubuntubionic-apache
@ -19,4 +22,4 @@ https://help.ubuntu.com/lts/serverguide/network-configuration.html
## network interfaces
`ip link` lists all interfaces
multipass setup some dummy interfaces and left them there.
to delete did `ip link delete mpqemubr0-dummy`
to delete did `ip link delete mpqemubr0-dummy`