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Technical Specifications
VPN Client Compatibility
Cisco PIX Security Appliances support a wide variety of software- and hardware-based VPN clients, which include
the following:
Easy VPN Server Compatibility
Cisco PIX Security Appliances can now act as hardware-based VPN clients, taking advantage of the new Cisco Easy
VPN Remote capabilities in Cisco PIX Security Appliance Software. The following Cisco Easy VPN Server platforms
are supported for this deployment scenario:
Cisco Site-to-Site VPN Compatibility
In addition to providing interoperability for many third-party VPN products, Cisco PIX Security Appliances
interoperate with the following Cisco VPN products for site-to-site VPN connectivity:
Software IPsec VPN clients Cisco Secure VPN Client, Version 1.1
Cisco VPN 3000 Concentrator Client, Version 2.5 and later
Cisco VPN Client for Windows, Version 3.0 and later
Cisco VPN Client for Linux, Version 3.5 and later
Cisco VPN Client for Solaris, Version 3.5 and later
Cisco VPN Client for Mac OS X, Version 3.5 and later
Hardware IPsec VPN clients Cisco VPN 3002 Hardware Client, Version 3.0 and higher
Cisco IOS Software Easy VPN Remote, Release 12.2(8)YJ
Cisco PIX Security Appliance, Version 6.2 and higher
Layer 2 Tunneling Protocol (L2TP)/IPsec VPN clients Microsoft Windows 2000
Point-to-Point Tunneling Protocol (PPTP) VPN clients Microsoft Windows 95
Microsoft Windows 98
Microsoft Windows NT 4.0
Microsoft Windows 2000
Cisco IOS Routers Release 12.2(8)T and later
Cisco PIX Security Appliances Version 6.0(1) and later
Cisco VPN 3000 Series Concentrators Version 3.1 and later
Cisco IOS Routers Release 12.1(6)T and later
Cisco PIX Security Appliances Version 5.1(1) and later
Cisco VPN 3000 Concentrators Version 2.5.2 and later
