Asus SL1200 - Manual (Page 27)

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Chapter 2 - Getting to Know the Internet Security Router
ASUS SL1200
Table 2.4. VPN Features
Features
Transport Mode for Client-Client Connectivity
Tunnel Mode for Network-Network Connectivity
IP Fragmentation and Reassembly
IPSec Support
Hardware Encryption Algorithm DES, 3DES
Hardware Authentication Algorithm MD5, SHA-1
Transforms ESP, AH
Key Management IKE (Pre-shared key)
Mode configuration for IKE Main Mode, Aggressive Mode, Quick
Mode
Site-to-Site VPN connection is an alternative WAN
infrastructure that is used to connect branch offices, home
offices, or business partners’ sites to all or portions of a
company’s network.