Two Routers Are Connected Via Their Serial Ports In A Lab Environment. The Routers Are Configured With Valid Ip Addresses, But They Cannot Ping Each Other. The Show Interface Serial0/0 Command Shows That The Serial0/0 Interface Is Up But The Line Protocol Is Down. What Could Be The Cause Of This Problem?
Two routers are connected via their serial ports in a lab environment. The routers are configured with valid IP addresses, but they cannot ping each other. The show interface serial0/0 command shows that the serial0/0 interface is up but the line protocol is down. What could be the cause of this problem?
The no shutdown command has not been applied to the interfaces.
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