516CHAPTER 31: PPP AND MP CONFIGURATION COMMANDS

quality every ten LQRs, and brings the link up if the results of three consecutive calculations are higher than the resume-percentage. This means a disabled link must experience 30 keepalive periods before it can go up again. If a large keepalive period is specified, it may take long time for the link to go up.

When enabling LQC at both ends of a PPP link, you must set the same parameters on the devices involved. Normally, it is not recommended to enable LQC at both ends of a link. In addition, LQC on dial-up line is not recommended too. This is because that when a link on dial-up line is disabled, the DCC would disconnect the dial-up line, causing LQC not to work. It is not until there are data to transmit, will DDC brings the dial-up line up again and LQC resumes to work.

Example # Enable LQC on interface Serial 1/0, setting close-percentage to 90 and resume-percentage to 95.

<Sysname> system-view

[Sysname] interface serial 1/0

[Sysname-Serial1/0] ppp lqc 90 95

ppp mp

Syntax ppp mp

undo ppp mp

View Interface view

Parameter None

Description Use the ppp mp command to enable MP on the interface encapsulated with PPP.

Use the undo ppp mp command to disable this feature.

By default, the interface encapsulated with PPP operates in the Single PPP mode.

To increase bandwidth, multiple PPP links can be bound to form a logical MP interface.

Example # Configure the PPP encapsulated interface Serial 1/0 to work in MP mode.

<Sysname> system-view

[Sysname] interface serial 1/0

[Sysname-Serial1/0] ppp mp

ppp mp binding-mode

Syntax ppp mp binding-mode { authentication both descriptor }

undo ppp mp binding-mode

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3Com MSR 30, MSR 50 manual Ppp mp binding-mode, Syntax ppp mp, Undo ppp mp