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PA-4R-DTR Dedicated Token Ring Port Adapter Installation and Configuration
OL-3590-02
Chapter 1 Overview
Identifying Interface Addresses
Figure 1-12
VIP Motherboard with Two Port Adapters Installed—Horizontal Orientation
Note
In the Cisco 7000, Cisco 7507, and Cisco 7513 chassis, the VIP motherboard is installed vertically. In
the Cisco 7010 and Cisco 7505 chassis, the VIP motherboard is installed horizontally.
Interface processor slots are numbered as shown in
Figure 1-13
.
Figure 1-13
Interface Slot Numbers—Cisco 7505 Shown
Identifying Interface Addresses
This section describes how to identify interface addresses for the PA-4R-DTR in supported platforms.
Interface addresses specify the actual physical location of each interface on a router or switch.
Interfaces on the PA-4R-DTR installed in a router maintain the same address regardless of whether other
port adapters are installed or removed. However, when you move a port adapter to a different slot, the
first number in the interface address changes to reflect the new port adapter slot number.
Interfaces on a PA-4R-DTR installed in a VIP2 maintain the same address regardless of whether other
interface processors are installed or removed. However, when you move a VIP2 to a different slot, the
interface processor slot number changes to reflect the new interface processor slot.
29328
Port adapter slot 0
Port adapter slot 1
Port adapter
handles not
shown
29619
Slot 0
Slot 1
Slot 2
Slot 3
Interface
processor
slots
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T 0
SL
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T 1
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ROUTE SWITCH PROCESSOR
VIP in interface processor slot 3