CHAP Challenge Interval (secs)

Default = 0 (Disabled). Range = 0 to 99999 seconds.

Sets the period between CHAP challenges. Blank or 0 disables repeated challenges.

Header Compression

Default = None

Select header compression. Options are: IPHC and/or VJ.

PPP Compression Mode

Default = MPPC

Select the compression mode for the tunnel connection. Options are: Disable, StacLZS or MPPC.

Multilink/QoS

Default = Off

Enable the use of Multilink protocol (MPPC) on the link.

Incoming traffic does not keep link up

Default = On

When enabled, the link is not kept up when the only traffic is incoming traffic.

LCP Echo Timeout (msecs)

Default = 6. Range = 0 to 99999 milliseconds.

When a PPP link is established, it is normal for each end to send echo packets to verify that the link is still connected. This field defines the time between LCP echo packets. Four missed responses in a row will cause the link to terminate.