Nortel Networks 2750 User Manual

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Appendix A  Technical specifications  83
Nortel VPN Router Installation — VPN Router 2750 
The VPN Router Security Accelerator card is the successor to the Hardware 
Accelerator card. The Hardware Accelerator Hifn 7811 card has been 
discontinued effective January 2006 although Nortel still supports this card. 
However, the VPN Router 2750 does not support the Hardware Accelerator card. 
Along with providing support for AES, the VPN Router Security Accelerator card 
provides increased encryption throughput and improved compression 
performance.
At startup, when you manually enable an accelerator card, or when the accelerator 
recovers from a failure, the power-on self-test (POST) verifies the integrity of the 
hardware. This test includes validation of the accelerator’s encryption, MAC, and 
compression algorithms against their software counterparts. In the event POST 
fails, the accelerator card is set offline.
For more information about the VPN Router Security Accelerator card and 
instructions for configuring this card, see the guide Nortel VPN Router 
Configuration — Advanced Features 
(NN46110-502).
SSL VPN Module 1000
The SSL VPN Module 1000 provides complete SSL VPN processing capability to 
the VPN Router gateway. This module provides a unified solution for IPsec and 
remote access SSL VPN.
shows the SSL VPN Module 1000.
Figure 31   
SSL VPN Module 1000
The SSL VPN Module 1000 has no external access: all traffic to and from the SSL 
VPN Module 1000 card occurs over an internal high-speed link.
Note: The VPN Router Security Accelerator card has one green LED.
11356EA
Online
Utilization
1
Activity
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