3) Consider the following network topology. a) How many call legs is needed to provide a two-way calling between 1111 and 2222? Identify incoming and outgoing call legs for one way from 1111 to 2222. b) Write the configurations of all the dial peers needed in R1 for the call flow between extension 1111, and extensions 2222 and 3333. Also explain the commands using comment. 1/0/0 R1 IP Address: R2 IP Address: 2222 198.18.133.207 198.18.133.208

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Question
3) Consider the following network topology.
a) How many call legs is needed to provide a two-way calling between 1111 and
2222? Identify incoming and outgoing call legs for one way from 1111 to 2222.
b) Write the configurations of all the dial peers needed in R1 for the call flow between
extension 1111, and extensions 2222 and 3333. Also explain the commands using
comment.
1/0/0
R1
IP Address:
R2
IP Address:
2222
198.18.133.207
198.18.133.208
IP WAN
1/0/0
1111
1/1/0
3333
Figure 1: Network Topology
Transcribed Image Text:3) Consider the following network topology. a) How many call legs is needed to provide a two-way calling between 1111 and 2222? Identify incoming and outgoing call legs for one way from 1111 to 2222. b) Write the configurations of all the dial peers needed in R1 for the call flow between extension 1111, and extensions 2222 and 3333. Also explain the commands using comment. 1/0/0 R1 IP Address: R2 IP Address: 2222 198.18.133.207 198.18.133.208 IP WAN 1/0/0 1111 1/1/0 3333 Figure 1: Network Topology
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