User Manual - Configuration Guide (Volume 3)

Chapter 2

Versatile Routing Platform

Configuration of L2TP

z“dnisonly” (Search only according to called number)

z“domaindnis” (First search according to domain name, then according to called number)

z“domainonly” (Search only according to domain name)

Perform the following task in global configuration mode.

Table VPN-2-14Set domain name delimiter and search sequence

Operation

Command

 

 

Set prefix delimiter

Vpdn domain-delimiter prefix prefix-delimiters

Cancel the set prefix delimiter

no vpdn domain-delimiter prefix

Set suffix delimiter

vpdn domain-delimiter suffix suffix-delimiters

Cancel the set suffix delimiter

no vpdn domain-delimiter suffix

Set search order

vpdn search-order { dnisdomain dnisonly domaindnis domainonly }

Recover the default search order

no vpdn search-order

By default, first search according to called number, then according of domain name.

VI. Set the size of receiving window of channel flow control.

L2TP has simple flow control function. The users can designate the size of channel receiving window to control the flow.

Perform the following task in the configuration mode of VPDN group.

Table VPN-2-15Set the size of receiving window of channel flow control

Operation

Command

 

 

Set the size of receiving window of channel flow control.

l2tp flow-control receive-window size

Disable to use the function of receiving window of channel flow control.

no l2tp flow-control receive-window

By default, the size of receiving window of channel flow control is 0 (no flow control). The value of “size” ranges between 0 and 100.

VII. Enable/disable hiding AV pairs

L2TP enables hiding AV pairs. The feature is very useful when PAP or agent authentication is used between LAC and LNS. When AV pairs are hidden, L2TP hiding algorithm will be executed so that AV pairs can encrypt user name and password transmitted in clear text during agent certification.

Perform the following task in the configuration mode of VPDN group.

Table VPN-2-16Enable/disable hiding AV pairs

Operation

Command

 

 

Enable hiding AV pairs

l2tp hidden

Disable showing AV pairs

no l2tp hidden

Disable hiding AV pairs by default.

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Huawei v200r001 user manual VII. Enable/disable hiding AV pairs, Disable hiding AV pairs by default