376 Chapter 10: X.25/Frame Relay Topologies
-- Remote site 1 is 128 K CIR
-- Remote site 2 is 64 K CIR
-- Remote site 3 is 64 K CIR
-- Remote site 4 is 64 K CIR
-- There must be enough CIR at the central site to accommodate the remote sites.
-- Network Address Translation must not be used.
-- All hosts must have IP connectivity to the Internet.
Scenario 2
1
RouteitRight has grown and added voice requirements:
-- The company has one central site and four remote sites, as shown in Figure 10-
26.
-- There must be any-to-any connectivity between sites for only voice purposes.
-- There is no requirement for data connectivity.
-- There must be enough bandwidth on the links so that the voice calls do not drop
off.
-- You are allowed to number the DLCIs between the sites. You must provide a
numbering scheme that makes it practical and easier to troubleshoot.
Figure 10-26
Scenario 2
V
Central site
Cloud
V
R4
V
R3
V
R2
Central
Remote Site 1
Remote Site 2
Remote Site 3
87200333.book Page 376 Wednesday, August 22, 2001 2:53 PM