Serial 0/1 is up, line protocol is down
Ethernet 0/0 is down, line protocol is down
Packets: Sent = 4, Received = 2, Lost = 2 (50% loss)
ip route prefix mask address
Ozone layer is a protective layer. The problem with it is its depletion.
route print
Nothing is wrong with ozone layer. There is problem with absence of ozone layer.
route print
The problem of ozone layer is worsening. It is due to many ODS working together.
The main problem with ozone layer is the depletion. It is due to the reckless use of CFC's by humans.
the network administrator uses the OSI model to troubleshoot network problem by verifying functionality of each layer, in many cases, troubleshooting the network problem requires the network administrator to isolate at what layer the network problem occurs. network administrators often describe networking problems by layer number, for example, a physical link problem is described as a layer 1 problem; a router problem is a layer 3.
ip route x.x.x.x y.y.y.y destionation k where: x= IP address y= subnet mask
global configuration mode