Compression

ON

Compression is enabled. The PortMaster tries to negotiate both Van Jacobson and Stac LZS compression on PortMaster 3 and Office Router products, or Van Jacobson compression only on other PortMaster products. This is the default.

OFF

Compression is disabled.

STAC

Stac LZS data compression alone is enabled. This setting is valid only for PortMaster 3 and Office Router products.

VJ

Van Jacobson TCP/IP header compression only is enabled.