Operation Manual - Link Layer Protocol
H3C SecPath F1800-A Firewall
Chapter 2 PPP Configuration
4-16
Table 2-9
Setting the interval of PPP negotiation timeout
Action
Command
Set the interval of negotiation timeout.
ppp timer negotiate
seconds
Restore the default interval of negotiation
timeout.
undo ppp timer negotiate
2.2.6 Configuring PPP Compression
The current system version supports:
z
The Stac compression
z
The IP head compression
Do as follows in interface view.
Table 2-10
Configure PPP compression
Action
Command
Enable the Stac compression on an
interface.
ppp compression stac-lzs
Cancel the Stac compression on an
interface.
undo ppp compression stac-lzs
Allow the IPHC compression on an
interface.
ppp compression iphc
[
nonstandard
|
rtp-connections
rtp-connections
|
tcp-connections
tcp-connections
]
Disable the IPHC compression on
an interface.
undo ppp compression iphc
[
rtp-connections
|
tcp-connections
]
2.2.7 Configuring PPP Link Quality Monitoring
PPP link quality monitoring can monitor the PPP link quality (including PPP links
bound to MP) in real time.
When link quality is lower than the Disabled Quality Percentage, link will be disabled.
When link quality restores to the Restoring Link Quality Percentage, link will be
automatically resumed.
To ensure that links do not repeatedly oscillate between disabled status and restoring
status, there will be time delay when PPP link quality monitoring resumes the link.
Do as follows in interface view.
