3Com MSR 50 Series Configuration Manual page 191

Network diagram
Figure 26 Network for a DCC application with MP
NT 1
Dialer0
100.1.1.1 /24
Router A
BRI1/1
BRI1 /0
NT 1
Configuration procedure
1 Configure Router A
# Configure a dial access control rule for dialer access group 1; create a local user
account userb for Router B and configure PPP authentication for it; and set traffic
statistics interval to three seconds for DCC.
<RouterA> system-view
[RouterA] dialer-rule 1 ip permit
[RouterA] local-user userb
[RouterA-luser-userb] password simple userb
[RouterA-luser-userb] service-type ppp
[RouterA-luser-userb] quit
[RouterA] dialer flow-interval 3
# Assign an IP address to interface Dialer0, enable RS-DCC, and configure MP.
[RouterA] interface dialer 0
[RouterA-Dialer0] ip address 100.1.1.1 255.255.255.0
[RouterA-Dialer0] dialer bundle 1
[RouterA-Dialer0] ppp mp
[RouterA-Dialer0] dialer threshold 50
# Configure information for PPP authentication, the remote user allowed to call in
and the dial strings on interface Dialer0.
[RouterA-Dialer0] dialer user userb
[RouterA-Dialer0] dialer-group 1
[RouterA-Dialer0] ppp authentication-mode pap
[RouterA-Dialer0] ppp pap local-user usera password simple usera
[RouterA-Dialer0] dialer number 8810052
[RouterA-Dialer0] quit
# Configure PPP authentication on BRI 1/1 and assign it to dialer bundle 1.
[RouterA] interface bri 1/1
[RouterA-Bri1/1] dialer bundle-member 1
[RouterA-Bri1/1] ppp mp
DCC Configuration Example
8810048
8810052
ISDN
8810049
191
Dialer0
NT 1
100.1.1.2 /24
Router B
E 1 2/0