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Line Card and Route Processor Overview
Performance Route Processor Overview
Figure 1-9
Performance Route Processor-2 (PRP-2) Front Panel
1
Table 1-1
Performance Route Processor-2 (PRP-2) Front Panel Hardware Components
Cisco XR 12410 and Cisco XR 12810 Router Installation Guide
1-16
The Secure Domain Router (SDR) controls domain security features independent
of any other SDRs on the network.
In addition to the functionality listed for the PRP-2, PRP-3 provides the following
specific functions:
Reduced boot time.
•
Increased overall scalability.
•
Improved memory access rates and scale.
•
•
Improved CPU performance through dual 1.3-GHz PPC processor cores.
Improved packet processing using hardware-based acceleration.
•
10-G bandwidth backplane connectivity.
•
Support for all 124xx and 128xx chassis, except low–speed fabric (2.5 G).
•
New ROMMON that supports IPv4 network configuration directly.
•
The performance route processor (PRP) uses a Motorola PowerPC 7450 CPU that
runs at an external bus clock speed of 133 MHz and has an internal clock speed
of 667 MHz.
Figure 1-9
identifies the slots, ports, and LEDs on the PRP front panel.
ETH 0
ETH 1
AUX
CONSOLE
2
3
4
Chapter 1
Product Overview
PERFORMANCE ROUTE PROCESSOR 1 (PRP-1)
5
6
OL-17441-01
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Table of Contents
Troubleshooting
