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Configuring the Interfaces
Router#
Write the new configuration to memory as follows:
Step 6
Router# copy running-config startup-config
[OK]
Router#
The system displays an OK message when the configuration has been stored.
To verify that new interfaces are now in the correct state (shutdown), use the show interfaces bri port
Step 7
adapter slot number/interface port number command to display the specific interface, or use the show
interfaces command, without variables, to display the status of all interfaces in the system.
Router# show interfaces bri 1/0
bri1/0 is down, line protocol is down
Hardware is BRI
[display text omitted]
To re-enable the interfaces, repeat the previous steps, but use the no shutdown command; then write the
Step 8
new configuration to memory as follows:
Router(config)# interface bri 1/0
Router(config-int)# no shutdown
Ctrl-Z
Router#
Router# copy running-config startup-config
[OK]
Router# show interfaces bri 1/0
bri1/0 is up, line protocol is up
Hardware is BRI
[display text omitted]
For complete descriptions of software configuration commands, refer to the publications listed in the
"Related Documentation" section on page
Performing a Basic Interface Configuration
Following are instructions for a basic configuration, which include enabling a controller and specifying
IP routing. You might also need to enter other configuration subcommands depending on the
requirements for your system configuration and the protocols you plan to route on the interface. For
complete descriptions of configuration subcommands and the configuration options available, refer to
the publications listed in the
In the following procedure, press the Return key after each step unless otherwise noted. At any time you
can exit the privileged level and return to the user level by entering disable at the prompt as follows:
Router# disable
Router>
Cisco 7200 series routers identify PA-4B-U interfaces by port adapter slot number and interface port
Note
number (0 through 3). For example, the address of the PA-4B-U installed in port adapter slot 4 and
interface port 1 would be bri 4/1.
PA-4B-U Basic Rate Interface Port Adapter Installation and Configuration
4-4
vi.
"Related Documentation" section on page
Chapter 4
Configuring the PA-4B-U Interfaces
vi.
OL-3521-02
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