Troubleshooting guide

4-11
ATM and Layer 3 Switch Router Troubleshooting Guide
OL-1969-01
Chapter 4 Example Network
Example Networks
Figure 4-8 shows the equipment overview of the example network, including the connection types of the
network.
Figure 4-8 Equipment Overview of the Example Mixed Layer 3 and ATM Network
T1
CES
T1 CES
T1 CES
DNS
servers
UNIX
server
PVP
Remote sales building
PVP tunnel
Telecommuter
Frame Relay
PVC
To
Internet
and WAN
Default
gateway
Administration building
Engineering building Marketing building Manufacturing building
E-mail and
meeting
database
servers
PBX
49999
Gigabit
Ethernet
Gigabit
Ethernet
Gigabit
Ethernet
Gigabit Ethernet
Gigabit Ethernet