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412 Chapter A: Answers to the "Do I Know This Already?" Quizzes and Q&A Sections

Figure A-1

Network Diagram for Use with Q&A

Configure both routers A and B for dynamic routing using RIP and for static routing
between networks 172.16.1.0 and 172.19.1.0. Assume the use of only the ISDN network at
this time. Make sure no dynamic routes are being sent out the BRI0 interface.

!RouterA
ip route 172.19.1.0 255.255.255.0 172.17.1.2
router rip
network 172.16.0.0
network 172.17.0.0
network 172.18.0.0
passive-interface bri0

!RouterB
ip route 172.16.1.0 255.255.255.0 172.17.1.1
router rip
network 172.17.0.0
network 172.18.0.0
network 172.19.0.0
passive-interface bri0

ISDN

service

provider

972-555-6789

972-555-6788

SPID1:
97255567890101

SPID2:
97255567880101

972-678-5677

972-678-5678

SPID1:
97267856770101

SPID2:
97267856780101

172.19.1.2/24

172.16.1.1/24

172.18.1.1/24

172.18.1.2/24

172.17.1.2/24

172.17.1.1/24

T1/E1 PRI

172.17.1.3/24

172.20.1.1/24

HDLC