A router receives a packet with the destination IP address 131.23.151.76. The router has the forwarding table Prefix Output Interface Identifier 131.16.0.0/12 3 131.28.0.0/14 5 131.19.0.0/16 2 131.22.0.0/15 1

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
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Quèstion 16
A router receives a packet with the destination IP address 131.23.151.76. The router has the forwarding table as shown below.
Prefix
Output Interface ldentifier
131.16.0.0/12
3
131.28.0.0/14
5
131.19.0.0/16
2
131.22.0.0/15
1
Based on the longest prefix matching used in CIDR, which of the interfaces will the router forward the packet to? Briefly explain your answer.
Transcribed Image Text:Quèstion 16 A router receives a packet with the destination IP address 131.23.151.76. The router has the forwarding table as shown below. Prefix Output Interface ldentifier 131.16.0.0/12 3 131.28.0.0/14 5 131.19.0.0/16 2 131.22.0.0/15 1 Based on the longest prefix matching used in CIDR, which of the interfaces will the router forward the packet to? Briefly explain your answer.
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