Using Isdn Bri Leased Line To Implement Mp Bundling - 3Com MSR 50 Series Configuration Manual

436 C 22: ISDN C
HAPTER
Using ISDN BRI Leased
Line to Implement MP
Bundling
ONFIGURATION
Network diagram
Figure 123 Network diagram for ISDN NI protocol configuration
Router A
BRI 2/0
202 .38 .154 .1 /16
8810152
ISDN network
BRI2/0
202 .38 .154 .2 /16
8810154
Router B
Configuration procedure
1 Configure Router A
# Configure the dialing parameters on ISDN BRI interface.
<RouterA> system-view
[RouterA] interface bri 2/0
[RouterA-Bri2/0] ip address 202.38.154.1 255.255.0.0
[RouterA-Bri2/0] dialer enable-circular
[RouterA-Bri2/0] dialer route ip 202.38.154.2 8810154
[RouterA-Bri2/0] dialer-group 1
[RouterA-Bri2/0] quit
[RouterA] dialer-rule 1 ip permit
# Configure ISDN NI protocol parameter to make the B channel of BRI interface
support static SPID value, and set the negotiation message to be resent twice
when there is no reply.
[RouterA] interface bri 2/0
[RouterA-Bri2/0] isdn protocol-type ni
[RouterA-Bri2/0] isdn spid1 12345
[RouterA-Bri2/0] isdn spid2 23456
[RouterA-Bri2/0] isdn spid resend 2
2 Configure Router B
Follow the same procedures to configure Router B.
Network requirements
As shown in the following figure, Router A is connected to Router B through two
BRI leased lines, which are used for MP bundling.