4-14
PA-MC-T3-EC Port Adapter Installation and Configuration
OL-10589-02
Chapter 4 Configuring the Unchannelized Mode
Performing a Basic Serial Interface Configuration
Terminating a BER Test
You can terminate a BER test with the controller
no bert
command:
The following example terminates the BER test running on T3 line 0.
The example that follows is for a port adapter in slot 1 of a Cisco 7200 VXR router:
Router(config)#
controller T3 1/0
Router(config-controller)#
no bert
To check your configurations using
show
commands, proceed to the
“Checking the Configuration”
section on page 4-15
; otherwise, proceed to the
“Performing a Basic Serial Interface Configuration”
section on page 4-14
..
Performing a Basic Serial Interface Configuration
Note
The Cisco 7200 VXR Port Adapter Jacket Card requires no configuration. Configure a port adapter in it
as you would any other port adapter.
Following are instructions for a basic configuration: enabling an interface 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 for
serial
interfaces, refer to the
appropriate software documentation.
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>
Step 1
Enter configuration mode and specify that the console terminal is the source of the configuration
subcommands, as follows:
Router#
configuration terminal
Enter configuration commands, one per line. End with CNTL/Z.
Router(config)#
Step 2
Specify the first interface to configure by entering the
interface serial
subcommand, followed by the
interface address of the interface you plan to configure. See
“Port Adapter Slot Locations” section on
page 1-4
and
“Identifying Interface Addresses” section on page 1-6
.
This example is for the serial interface of T3 port 0 in port adapter slot 6 of a 7200 router.
Router(config)#
interface
serial 6/0
Router(config-if)#
Step 3
Assign an IP address and subnet mask to the interface (if IP routing is enabled on the system) by using
the
ip address
subcommand, as in the following example:
Router(config-if)#
ip address 10.0.0.0 10.255.255.255