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1)The protocol that asks for a MAC address for a known IP address is _____. 2)Tr

ID: 642390 • Letter: 1

Question

1)The protocol that asks for a MAC address for a known IP address is _____.

2)Traceroute relies on the______ field within the IP packet header.

3)

Which of the following is *not* a reason why a ping might timeout?

A router in between is filtering all ICMP traffic.

The destination has a firewall that will not accept ICMP traffic.

The sending system will not respond to ICMP requests.

192.168.23.193

192.168.2.1

192.168.1.1

127.0.0.1

1.

A router in between is filtering all ICMP traffic.

2.

The destination has a firewall that will not accept ICMP traffic.

3.

The sending system will not respond to ICMP requests.

4. The destination system is powered off.

4) Given a system that has an IP address of 192.168.2.25, and a subnet mask of 255.255.0.0, and the gateway address is 192.168.2.1 - what would be the first system to receive data sent (next hop/destination), if the final destination address is 192.168.23.193? (Assume all systems were up and working.) 1.

192.168.23.193

2.

192.168.2.1

3.

192.168.1.1

4.

127.0.0.1

Explanation / Answer

1) Address Resolution Protocol (ARP)

2) ICMP

3)The destination has a firewall that will not accept ICMP traffic.