3Com 3C13636 Configuration Manual page 298

3Com Router 3000 Ethernet Family
Configuration Guide
physical interface receives a DCC call request, it first initiates PPP negotiation and
authenticates the dial-in user, and then passes the call to the upper layer protocol.
II. Configuring the local router to authenticate the peer using CHAP
Table 1-4 Configure the local router to authenticate the peer with the CHAP approach
Configure the local to authenticate the
peer in CHAP mode (in interface view)
Disable
authentication, i.e. performing no PPP
authentication (in interface view)
Configure
interface view)
Delete the configured local username (in
interface view)
Create a local user and enter the
corresponding view (in system view)
Configure the password for the local
user (in local user view)
Cancel the password of the local user (in
local user view)
Set the callback and caller number
attributes of the PPP user (in local user
view)
Restore the default callback and caller
number attributes of the PPP user (in
local user view)
Create an ISP domain or enter the view
of a created domain (in system view)
Configure the user in the domain to use
the local authentication scheme (in
domain view)
By default, PPP authentication is disabled.
For authentication on a dial interface, you are recommended to configure
authentication on both the physical interface and the dialer interface. When the
physical interface receives a DCC call request, it first initiates PPP negotiation and
authenticates the dial-in user, and then passes the call to the upper layer protocol.
Operation
the configured
the local username
3Com Corporation
1-6
Chapter 1 PPP and MP Configuration
Command
ppp authentication-mode
[domain isp-name]
PPP
undo ppp authentication-mode
(in
ppp chap user username
undo ppp chap user
local-user username
password { simple | cipher } password
undo password
service-type ppp [ callback-nocheck |
callback-number
call-number
[ :subcall-number ] ]
undo service-type
[ callback-nocheck | callback-number
| call-number ]
domain { isp-name | default { disable |
enable isp-name } }
scheme local
chap
callback-number |
call-number
ppp