John Liu Blog

Every drop counts

Some networking commands

Some basic networking commands for self reference: List the current route table: netstat -rn Add an ip range into route table. –p means this route will persist so it will not be lost after restart. route add 172.27.48.0 mask 255.255.240.0 172.27.48.1 -p Access to any ip address starting with 172, inside the mask of 255.0.0.0, via ip address 192.168.0.10 Route add 172.0.0.0 mask 255.0.0.0 192.168.0.10 metric 4 –p Remove from route table: