Troubleshooting guide

4-13
ATM and Layer 3 Switch Router Troubleshooting Guide
OL-1969-01
Chapter 4 Example Network
Example Networks
The typical Floor 1 wiring closet in Figure 4-10 shows the following connection examples:
• Gigabit Ethernet single-mode fiber ATM core switch router connections to the backbone
• T1 CES connection access connections to CBR and QoS video CODEC
• Gigabit Ethernet UTP connection to Fast Ethernet access switch
Note Each Gigabit Ethernet distribution switch connection has a redundant link. See Figure 4-10.
Figure 4-10 Typical Floor 1 Layer 3 and ATM Wiring Closet
Videoconference
center
Server farm
Administration
building
Manufacturing
building
Marketing
building
Gigabit
Ethernet
Gigabit
Ethernet
Gigabit
Ethernet
Gigabit
Ethernet
Gigabit
Ethernet
Gigabit
Ethernet
Redundant links
T1 CBR to
video
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