What does Genmask mean?
According to nixCraft: Genmask : The netmask for the destination net; 255.255. 255.255 for a host destination and 0.0. 0.0 for the default route. It’s called ‘genmask’ because it shows the ‘generality’ (i.e. the netmask) of the route.
What is the command show ip route used for?
The show ip route command is used to show the router’s routing table. This is the list of all networks that the router can reach, their metric (the router’s preference for them), and how to get there. This command can be abbreviated sh ip ro and can have parameters after it, like sh ip ro ospf for all OSPF routes.
How to understand IP route output in Linux?
I am learning about Linux routing, routing tables, IP routing, etc… The following is the output from ip route followed by the output of route: So, what I understand from the output of route is that anything routed to my local network 192.168.1.0/24 is on the local network and so the interface is essentially unspecified.
What makes a route unique in a routing table?
In the routing table, each route is unique. This means that the combination of the target network and subnet mask is unique. As a result, we won’t find multiple routes having exactly the same target network and subnet mask. However, a route may contain multiple next-hop addresses to load-balance traffic between them.
What does n mean in Cisco trace route?
“!N” means “network unreachable. This means that FW1 is sending you network unreachable message for 172.30.1.126. Can you run a packet capture on egress and ingress interface on FW1 to see packets are coming in and going out properly.
Why do I need a static route in Tristan?
Static routes instruct the kernel to route packets for a known destination host or network to a router or gateway different from the default gateway. In the example network, the desktop machine tristanwould need a static route to reach hosts in the 192.168.98.0/24 network.