when there were issues on the network, it could be that your devices went bezerk and the networkdevices are loosing their IP. plumbing could fail and the only thing you can do is to reboot via "init 6".
Best to check via the console the bootsequence in order to trace duplicate IP's
once the machine is rebooted you can perform next commands:
Here you will see the current status whether or not it is all returned to OK.