User Manual - Configuration Guide (Volume 3)
Versatile Routing Platform Chapter 2
Configuration of L2TP
2-12
z “dnisonly” (Search only according to called number)
z “domaindnis” (First search according to domain name, then according to c alled
number)
z “domainonly” (Search only according to domain name)
Perform the following task in global configuration mode.
Table VPN-2-14 Set 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 chann el
receiving window to control the flow.
Perform the following task in the configuration mode of VPDN group.
Table VPN-2-15 Set 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-2-16 Enable/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.