67. When constructing the Ethernet datagram to send the packet from computer 1 to its gateway (Router Y), what information needs to be in the destination MAC address?
- Router Y’s MAC address
- Computer 2’s MAC address
- Computer 1’s MAC address
- Router Z’s MAC address
68. Computer 1 on network B, with IP address of 192.168.1.121, wants to send a packet to Computer 2, with IP address of 172.16.1.57. Which of the following has the correct IP datagram information for the fields: Version, minimum Header Length, Source IP, and Destination IP?
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Version: 6
Header Length: 20
Source IP Address: 8a:1a:2b:3c:4d:5f
Destination IP address: 2a:2b:3c:4d:8f
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Version: 4
Header Length: 20
Source IP Address: 192.168.1.121
Destination IP address: 172.16.1.57
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Version: 5
Header Length: 16
Source IP Address: 10.1.1.0/24.
Destination IP address: 10.1.1.0/23.
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Version: 4
Header Length: 32
Source IP Address: 10.1.1.1
Destination IP address: 172.16.1.1
