Linux Routing Essentials

ip route has replaced route

• Show Route
• Add Route
• Remove Route
• Add Default Gateway
• Block Destination
• Related
• Links

Show Route

ip route show
ip route
ip r

route
route -n

Add Route

ip route add 10.10.10.0/24 via 10.10.10.10 dev eth0

route add -net 10.10.10.0/24 gw 10.10.10.10 eth0

Remove Route

ip route delete 10.10.10.0/24 via 10.10.10.10 dev eth0
ip route del 10.10.10.0/24 via 10.10.10.10 dev eth0

route del -net 10.10.10.0/24 gw 10.10.10.10 eth0

Add Default Gateway

ip route add default via 10.10.10.10/24

route add default gw 10.10.10.10

Block Destination

#ICMP
ip route add prohibit 10.10.10.10/24
ip route del prohibit 10.10.10.10/24
#Stealth
ip route add blackhole 10.10.10.10/24
ip route del blackhole 10.10.10.10/24

#Host
route add -host 10.10.10.10 reject
route del -host 10.10.10.10 reject
#Network
route add -net 10.10.10.0 netmask 255.255.255.0 reject

Related

• Linux IP Essentials
• Populate Static MAC to IP Binding on Edge Router X via Command Line
• Enable IP Forwarding in Linux

Links