+1 862 207 3288 ICMPv4 message
1. A router receives an IPv4 packet with source IP address 130.45.3.3 and destination IP address 201.23.4.6. The router cannot find the destination IP address in its routing table. Which ICMPv4 message should be sent?
2. TCP receives a segment with destination port address 234. TCP checks and cannot find an open port for this destination. Which ICMPv4 message should be sent?
3. A multicast address for a group is 231.24.60.9. What is its 48-bit Ethernet address for a LAN using TCPIIP?
ICMPv4 message
