You are configuring a serial link between a Cisco router and a router produced by another vendor. What would be the advantages of using Point to Point Protocol (PPP) over High Level Data Link Control (HDLC) in this scenario?
You would like for Router25 in your OSPF network to become the DR. You execute the show ip ospf interface command, receiving the output shown below.
You assign an IP address of 192.168.5.6 to the Ethernet1 interface of Router25 and enable the interface. However, Router25 does NOT become the designated
router. What additional command must you execute to cause Router25 to become the DR?
R1 and R2 are connected as shown in the diagram and are configured as shown in output in the partial output of the show run command.
The command ping R2 fails when executed from R1. What command(s) would allow R1 to ping R2 by name?
You are attempting to add an IP address to an interface on a router with which you are unfamiliar. You type the following command and receive the following error:
Router78(config)#interfce Serial0
^
%invalid input detected at '^' marker.
Which of the following could be a reason for receiving this message?