Use the table and figure below describing a network and its parameters. MTU (B) Network Gateway...

 

 

  

Transcribed Image Text:

Use the table and figure below describing a network and its parameters. MTU (B) Network Gateway Link | Cost LAN A G1 2500 L1 G2 2000 1500 L2 L3 3 G3 MAN C LAN B G4 G5 2000 L4 1500 L5 Assume all networks adhere to IP requirements like 20B header for each datagram and 8B boundaries for data portions of the datagrams. G1 G2 L1 R1 R2 LAN A L2 L3 L4 R3 R4 R5 L5 G3 G4 G5 LAN B MAN C (a) Create complete Routing Tables for each Router (R1, R2, R3, R4, R5) with minimal cost for each path. (10) (b) Compute the resulting fragment sizes and offsets for 3000B of data being sent from a host on LAN A to hosts on both LANB and MAN c. (15) (c) Provide the IP Datagram Header binary encodings for the second datagram (s) that results from the data in (b) and getting to LAN B and MAN C. (25) o version is 4 service type is 0x3B total length (you must compute) ID =0x1234 oo o o VER HLEN Service type Total Length Identification Flags 00 Fragmentation Offset Time-to-live Protocol Header Checksum Source IP address Destination IP address VER HLEN Service type Total Length Identification Fragmentation Offset Flags 0 0 Time-to-live Protocol Header Checksum Source IP address Destination IP address Use the table and figure below describing a network and its parameters. MTU (B) Network Gateway Link | Cost LAN A G1 2500 L1 G2 2000 1500 L2 L3 3 G3 MAN C LAN B G4 G5 2000 L4 1500 L5 Assume all networks adhere to IP requirements like 20B header for each datagram and 8B boundaries for data portions of the datagrams. G1 G2 L1 R1 R2 LAN A L2 L3 L4 R3 R4 R5 L5 G3 G4 G5 LAN B MAN C (a) Create complete Routing Tables for each Router (R1, R2, R3, R4, R5) with minimal cost for each path. (10) (b) Compute the resulting fragment sizes and offsets for 3000B of data being sent from a host on LAN A to hosts on both LANB and MAN c. (15) (c) Provide the IP Datagram Header binary encodings for the second datagram (s) that results from the data in (b) and getting to LAN B and MAN C. (25) o version is 4 service type is 0x3B total length (you must compute) ID =0x1234 oo o o VER HLEN Service type Total Length Identification Flags 00 Fragmentation Offset Time-to-live Protocol Header Checksum Source IP address Destination IP address VER HLEN Service type Total Length Identification Fragmentation Offset Flags 0 0 Time-to-live Protocol Header Checksum Source IP address Destination IP address