![](https://ea3edc0f14.cbaul-cdnwnd.com/0946f99c323f65926f623023f8a5e362/200000051-794707a418/caff6.jpg?ph=ea3edc0f14)
...hopefully some useful VMware related stuff
Useful firewall commands
15/07/2009 12:07
Some useful firewall commands:
esxcfg-firewall -e ntpClient Open port 123 for the NTP Client to allow synchronization with an external time source
esxcfg-firewall -BlockOutgoing Block all outgoing ports which have not been explicitly opened, also -BlockIncoming
esxcfg-firewall -AllowIncoming Allow all incoming ports, also -AllowOutgoing
esxcfg-firewall -e sshClient Open port 22 for the SSH Client to allow communication with putty and other ssh clients