Cisco Cisco AnyConnect Secure Mobility Client v3.x

Datagram Transport Layer Security (DTLS) with SSL access to VPN.

Windows 7, Vista, and XP

Mac OS 10.5, 10.6 and 10.7

Red Hat Enterprise Linux 5 
Desktop 

Ubuntu 9.x

Compression for TLS—Increases the communications performance 
between the security appliance and the client.

Windows 7, Vista, and XP

Mac OS 10.5, 10.6 and 10.7

Red Hat Enterprise Linux 5 
Desktop 

Ubuntu 9.x

Fallback from DTLS to TLS if DTLS fails.

Windows 7, Vista, and XP

Mac OS 10.5, 10.6 and 10.7

Red Hat Enterprise Linux 5 
Desktop 

Ubuntu 9.x

PPP exclusion route for AnyConnect over L2TP or PPTP.

Windows 7, Vista, and XP

Mac OS 10.5, 10.6 and 10.7

Red Hat Enterprise Linux 5 
Desktop 

Ubuntu 9.x

Start script on connect and another on disconnect.

Windows 7, Vista, and XP

Mac OS 10.5, 10.6 and 10.7

Red Hat Enterprise Linux 5 
Desktop 

Ubuntu 9.x

Certificate-only authentication.

Windows 7, Vista, and XP

Mac OS 10.5, 10.6 and 10.7

Red Hat Enterprise Linux 5 
Desktop 

Ubuntu 9.x

Machine certificate authentication for standalone mode.

Windows 7, Vista, and XP

Mac OS 10.5, 10.6 and 10.7

Red Hat Enterprise Linux 5 
Desktop 

Ubuntu 9.x

RSA SecurID integration.

Windows 7, Vista, and XP

RSA SecurID Software Token Client Software 1.1 or later support (single 
token only).

Windows 7, Vista, and XP