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Chapter 4
Configuring the 6T3 Line Card
When you have finished, press Ctrl-Z—hold down the Control key while you press Z—or enter end or
exit to exit configuration mode and return to the EXEC command interpreter.
Table 4-1
Syntax of the shutdown Command
Platform
Cisco 7304 routers
Note
Step 4
Write the new configuration to NVRAM as follows:
Router# copy running-config startup-config
[OK]
Router#
The system displays an OK message when the configuration has been stored in NVRAM.
Verify that new interfaces are now in the correct state (shut down) using the
Step 5
show interfaces command (followed by the interface type and interface address of the interface) to
display the specific interface.
Table 4-2
Examples of the show interfaces serial Command
Platform
Cisco 7304 router
OL-3449-02
Command
interface, followed by the type
(serial) and slot/port (slot-number/
interface-port-number)
If you need to shut down additional interfaces, enter the interface serial command (followed by
the interface address of the interface) for each of the interfaces on your line card. Use the no
shutdown command to enable the interface.
Table 4-2
Command
show interfaces serial, followed
by slot/port (slot-number/
interface-port-number)
Example
The example is for interface 0 and interface 1 on a
6T3 line card in slot 2.
Router(config-if)# interface serial 2/0
Router(config-if)# shutdown
Router(config-if)# interface serial 2/1
Router(config-if)# shutdown
Ctrl-Z
Router#
provides examples.
Example
The example is for interface 0 on a
6T3 line card in slot 2.
Router# show interfaces serial 2/0
Serial 2/0 is administratively down,
line protocol is down
[Additional display text omitted from
this example]
Clear Channel 6-Port T3 (DS3) Line Card Installation and Configuration
Configuring the Interfaces
4-3
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