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Lab 2-1

Part 1​

Ping request outbound:​

Source MAC: 48:21:0b:33:57:99 Destination MAC: d0:81:c5:23:bd:80

Ping reply inbound:​

Source MAC: d0:81:c5:23:bd:80 Destination MAC: 48:21:0b:33:57:99

Q1: My MAC is 48:21:0b:33:57:99, and the default gateway MAC address is d0:81:c5:23:bd:80​

Part 2​

Ping request MAC addresses:​

Source MAC: 48:21:0b:33:57:99 Destination: d0:81:c5:23:bd:80

Q2: The MAC of 34.174.229.22 “is” d0:81:c5:23:bd:80​

Part 3​

MAC addresses:​

Source: 48:21:0b:33:57:99 Destination: 48:21:0b:33:5e:44

Q3: The next PC over has the MAC of 48:21:0b:33:5e:44​

Part 4​

The “next layer” field in an ethernet header seems to be Type: IPv4 (0x0800) The “next layer” field in the IPV4 header seems to be Protocol: ICMP I believe the very first 6 bytes are a representation of the destination MAC address of the packet.