ICMP Transaction: Destination Unreachable Host Unreachable

• --------------------------------------------------------------------------

• IP Header

• --------------------------------------------------------------------------

• Version: 4

• Header length: 5 (20 bytes)

• TOS: 0x00

• Total length: 105

• Identification: 17450

• Fragmentation offset: 0

• Unused bit: 0

• Don't fragment bit: 0

• More fragments bit: 0

• Time to live: 127

• Protocol: 17 (UDP)

• Header checksum: 64276

• Source address: 16.1.1.1

• Destination address: 149.112.85.211

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• UDP Header

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• Source port: 1035 (unknown)

• Destination port: 161 (SNMP)

• Length: 85

• Checksum: 63187