Nortel Networks 1750 manual VPN Router Security Accelerator card

74 Appendix A Technical specifications

•Secure Sockets Layer (SSL) VPN Module 1000

•10/100BASE-TX Ethernet interface card

•1000BASE-T (1000 GT) Ethernet interface card

•1000BASE-T (1000 MT) Ethernet interface card

•1000BASE-SX Ethernet interface card

•56/64K Digital Service Unit/Channel Service Unit (CSU/DSU) WAN interface card

•Asymmetric Digital Subscriber Line (ADSL) WAN interface card

•Integrated Services Digital Network (ISDN) Basic Rate Interface (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

•High Speed Serial Interface (HSSI) WAN interface card

VPN Router Security Accelerator card

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

The VPN Router Security Accelerator card uses a single Hifn 7854 chip for encryption and compression and has 64 MB of onboard RAM. The card supports Advanced Encryption Standard (AES)-128 cryptography with SHA-1 authentication and Triple Data Encryption Standard (3DES) cryptography with either Message Digest 5 Algorithm (MD5) or Secure Hash Algorithm (SHA)-1 authentication.

“VPN Router Security Accelerator card” on page 75 shows the VPN Router Security Accelerator card.

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