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What will a router do if it does not have a default route configured?
A default is immensely useful when a router is connected to the Internet as without a default route the router must have the routing entry for all networks on the Internet which are in numbers of several hundred thousand, however with single route configured as the default the router will only need to know the …
Why it is important to configure a default route on a router?
Understanding how and when to use default routes is imperative to proper network setup. Without a default route, a router will drop a request for a network that isn’t in its routing table and send ICMP Destination Unreachable to the source of the traffic. Here’s a simple example: Our PC has an IP address of 192.168.
What routes exist by default on your router?
The gateway of last resort is a default route that you can add to the router so that it forwards all packets for unknown destinations to a particular router that will then forward the packets on, using its routing table.
Which command is used to configure a default route?
A default route configured by the “ip route” command is called the default static route. Some routing protocols such as RIP and EIGRP allow us to advertise the default static route.
What is default route used for?
A default route is the route that takes effect when no other route is available for an IP destination address. If a packet is received on a routing device, the device first checks to see if the IP destination address is on one of the device’s local subnets.
What is default route configuration?
A default route is the route that takes effect when no other route is available for an IP destination address. The network with the longest subnet mask that matches the destination IP address is the next-hop network gateway. The default route in IPv4 is designated as 0.0. 0.0/0 or simply 0/0.