Routing & Advanced Switching

Front

What is the TCP/IP feature that traceroute uses to identify routers along a delivery path using ICMP "Time Exceeded"?

Back

Time to Live (TTL) header field

Front

What is the default probe message type used by the tracert command on Windows systems?

Back

ICMP Echo request

Front

Which command outputs the active routing table and includes details such as destination, gateway, and the source of the route?

Back

show route

Front

What is the purpose of inspecting the ARP cache table?

Back

To discover duplicate IP addresses and misconfigurations

Front

What is the purpose of the hello messaging in EIGRP?

Back

To confirm connectivity with its neighbors

Front

What type of routing system is OSPF considered to be?

Back

Hierarchical

Front

Under which of the following circumstances might you implement BGP on your company network and share routes with internet routers? If the network is connected to the Internet using multiple ISPs, If the network has over 15 hops, If the network is connected to the Internet using public addressing, If the network has over 15 areas and uses IPV6

Back

If the network is connected to the Internet using multiple ISPs

Front

What protocol does BGP use for its operation?

Back

TCP

Front

What is the primary role of an edge router in a network?

Back

To connect internal networks to external networks

Front

Which of the following problems does NAT help address? The shortage of IPv6 addresses, Registering IP addresses with an ISP, IPsec not working properly, The shortage of IPv4 addresses

Back

The shortage of IPv4 addresses