QTech QSR-2830, Руководство пользователя

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Руководство пользователя
2. Configuring Dialup 27
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Command Function
Qtech(config-if)# ppp callback request
Configures the current interface as the callback client.
Qtech(config-if)# dialer hold-queue [packets [ timeout
seconds ]]
(Optional) Configures the hold queue on the interface.
Qtech(config-if)# dialer-group group Associates the dialup activation rule.
Qtech(config-if)# async mode dedicated
Enables automatic negotiation of the dialup mode.
Configuring the callback server
Use the following commands to configure the callback server for the device in global configuration mode.
Command Function
Qtech(config)# interface type number
Specifies the interface and enters the interface
configuration mode.
Qtech(config-if)# dialer in-band
Enables DDR.
Qtech(config-if)# encapsulation ppp Encapsulates PPP.
Qtech(config-if)# ppp authentication { chap | pap } Configures the PPP authentication.
Qtech(config-if)# dialer map protocol next-hop-address
name hostname class classname dial-string
Maps the callback client hostname, address and
telephone number.
Qtech(config-if)# dialer hold-queue [packets] [ timeout
seconds ]]
(Optional) Defines the hold queue on the interface.
Qtech(config-if)# dialer enable-timeout seconds
(Optional) Configures the line invalid waiting time (i.e.
waiting time before the callback).
Qtech(config-if)# ppp callback accept Accepts the callback request.
Qtech(config-if)# dialer-group group Associates the dialup activation rule.
Qtech(config-if)# async mode dedicated Enables automatic negotiation of the dialup mode.
Router(config-pmap)# exit
Returns to the global configuration mode.
Qtech(config)# map-class dialer classname
Defines the dialup mapping class and enters the
mapping class configuration mode.
Qtech(config-map-class)# dialer callback-server
[ username ] [ dial-string ]
Configures the dialup mapping class as the callback
server.
On the callback server, dialer enable-timeout controls the callback start time. If not configured, the default time is
used, namely 15 seconds.
2.2.2
Monitoring Callback
Use the following command to monitor the callback in privileged EXEC mode.
Command Function
Qtech # debug dialer packet Turns on the DDR debug switch.