User Manual - Configuration Guide (Volume 3)
Versatile Routing Platform Chapter 1
DDR Configuration
1-7
Table DC-1-7 Select PPP encapsulation and select CHAP or PAP authentication
Operation Command
Select PPP encapsulation encapsulation ppp
Select authentication mode ppp authentication {chap | pap}
Step 4: set the correspondence between remote call subscriber name and protocol
address so that the router can distinguish them.
Please use the following command in the configuration mode of the logic d ial interface.
Table DC-1-8 Set the correspondence between remote subscriber name and protocol address
Operation Command
Set the correspondence between remote subscriber
name and protocol address dialer map protocol next-hop-address name hostname
Step 5: if CHAP authentication is selected, users need to set the correspondence
between user name and password. The settings of both parties of the call shall be
consistent.
Please use the following command in the global configuration mode.
Table DC-1-9 Set the correspondence between user name and password
Operation Command
Set the correspondence between user name and password user name password {0 | 7} password
Step 6: put the physical interface into Dialer Rotary Group.
For the configuration mode, command format and use mode, please refer to Step 4 of
“Call from Dialer Rotary Group”.
IV. Configure an interface to send and receive calls
1) Send calls to and receive calls from a point
To send calls to and receive calls from a point, just make the following configurations
and select PPP encapsulation. It is unnecessary to select authenticat ion mode.
Table DC-1-10 Configure a point to send and receive calls
Operation Command
Enter the configuration mode of a specified physical interface
(used in global configuration mode) interface interface-type interface-number
Enable DDR in Legacy DDR (used in the configuration mode
of a specified physical interface) dialer in-band
Set dial string (used in the configuration mode of the physical
interface that directly enables DDR) dialer string dial-string [: isdnsubaddress]
2) Send calls to and receive calls from multiple points
To send calls to and receive calls from multiple points, make the following
configurations.