Specifications

Chapter 5 Configuring ISDN
Dial-Up ISDN Connection with Dialer Profiles
5-24
Cisco 1700 Series Router Software Configuration Guide
78-5407-03
Verifying Your Configuration
You can verify your configuration to this point by confirming the Multilink PPP
Configuration for the B1 Channel.
Step 1 Confirm that the ISDN is up and connected to the central-site router.
Step 2 From the privileged EXEC command mode, enter the show ppp multilink
command.
Step 3 Confirm that the “Master link is Virtual-Access1” message appears in the
command output, as shown in the output example.
Router# show ppp multilink
Bundle HQ, 1 member, Master link is Virtual-Access1
Dialer Interface is BRI0
0 lost fragments, 0 reordered, 0 unassigned, sequence 0x0/0x0
rcvd/sent
0 discarded, 0 lost received, 1/255 load
Member Link: 1
BRI0:1
Step 4 Return to the privileged EXEC command mode, and enter the show interface
command.
Step 5 Confirm that the “LCP Open, multilink Open” message appears in the command
output, as shown in the output example.
Router# show interface bri 0 1 2
BRI0:1 is up, line protocol is up
Hardware is BRI with U interface and external S bus interface
MTU 1500 bytes, BW 64 Kbit, DLY 20000 usec, rely 255/255, load
3/255
Step11
ppp authentication chap pap Enable CHAP and PAP authentication on this
interface. CHAP authentication is attempted
first. If the central-site router does not support
CHAP, then PAP is used for authentication.
Step12
ppp multilink Enable multilink PPP on this interface.
Step13
no shutdown Enable the interface and the configuration
changes you have just made on the interface.
Step14
exit Exit configuration mode for this interface.
Command Task