QuesLUL 10 P 13Welle IUNUWry quesLIUITS An IPv4 datagram has arrived with the following information in the header (in hexadecimal): 4B 50 02 62 05 54 14 AB 20 06 58 50 7C 4E 03 02 B4 1E 20 OA 1. What is the header size? 2. Are there any options? 3. What is the size of the data? 4. How many more routers can the packet travel to? 5. What is the type of service? 6. How many bytes were send before this packet? 7. What is the source IP address? In dotted decimal 8. Is this the last fragment? Why? 20-65,535 bytes 20-60 bytes D: Minimize delay R: Maximize reliability T: Maximize throughput C Minimize cost DT RC Precedence TOS bits Service type Legend VER: version number HLEN:header length byte: 8 bits Header Payload Flags DM TOS Bits 0000 0001 0010 0100 1000 Description Normal (default) Minimize cost Maximize reliability Maximize throughput Minimize delay a. IP datagram 8 VER HLEN Service type Total length 4 bits 4 bits 8 bits 16 bits Identification Flags Fragmentation offset 16 bits 3 bits 13 bits Time-to-live Protocol Header checksum 8 bits 8 bits 16 bits Source IP address (32 bits) Destination IP address (32 bits) Options + padding (0 to 40 bytes) b. Header