Vpn Router Security Accelerator; Figure 30 Vpn Router Security Accelerator Card - Nortel VPN Router 2750 Installation Manual

82 Appendix A Technical specifications
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This section provides information about the option cards, including the connector
and the cable pinouts for each supported network interface card. For more
information about the restrictions on the option cards see

VPN Router Security Accelerator

Nortel supports the VPN Router Security Accelerator option card that performs
bulk encryption and compression algorithms for IPsec tunnel traffic.
Figure 30

Figure 30 VPN Router Security Accelerator card

The VPN Router Security Accelerator card uses a single Hifn 7854 chip for
encryption and compression and has 64 MB of onboard RAM. It supports
Advanced Encryption Standard (AES)-128 cryptography with SHA-1
authentication and triple Data Encryption Standard (DES) cryptography with
either Message Digest 5 Algorithm (MD5) or Secure Hash Algorithm (SHA)-1
authentication.
NN46110-318 02.01
1000BASE-T (1000 MT) Ethernet interface card
1000BASE-SX Ethernet interface card
56/64K CSU/DSU WAN interface card
ADSL WAN interface card
ISDN BRI interface card
T1 CSU/DSU WAN interface card (full-height card)
T1/E1 CSU/DSU WAN interface card (half-height card)
Quad T1/E1 CSU/DSU WAN interface card
V.90 modem interface card
Single V.35/X.21 WAN interface card
HSSI WAN interface card
shows the VPN Router Security Accelerator card.
Table 16 on page 68.