Answers to all questions must be Hand written. Q1) Explain why a TTL (Time To Live) field is used in the IPv4 header. [1 Mark] Q2) Assume the following packet. [1 Mark] Packet Start End number offset bit 1 byte | 3201ABCDEFGH IcoEFGHIJ Header This packet should be forwarded on an outgoing interface of a router where the maximum packet size will be 8 bytes. So, the packet must be fragmented. You are requested to provide all the resulting fragments (Header + payload)