Computer Networking
What are reasons for creating OSPF in a hierarchical design?1. To decrease routing overhead2. To speed up convergence3. To confine network instability to single areas of the network4. To make configuring OSPF easier

3 only
1, 2 and 3
2, 3 nd 4
3 and 4

ANSWER DOWNLOAD EXAMIANS APP

Computer Networking
ARP (Address Resolution Protocol) is

None of these
a TCP/IP high level protocol for transferring files from one machine to another
a TCP/IP protocol used to dynamically bind a high level IP Address to a low-level physical hardware address
a protocol used to monitor computers
a protocol that handles error and control messages

ANSWER DOWNLOAD EXAMIANS APP

Computer Networking
What command is used to stop RIP routing updates from exiting out an interface but still allow the interface to receive RIP route updates?

Router (config-if) # passive-interface
Router (config-router) # passive-interface s0
Router (config-router) # no routing updates
Router (config-if) # no routing

ANSWER DOWNLOAD EXAMIANS APP