VIP Port Adapter Functions

Ports are numbered sequentially beginning with either the top port (in the Cisco 7000, Cisco 7507, and Cisco 7513) or the left-most port (in the Cisco 7010, and the Cisco 7505), which is always port (interface) 0. For example, the slot/port adapter/port address of the first interface on a VIP installed in interface processor slot 1 is 1/1/0, and the adjacent port on the same VIP is 1/1/1.

The following steps describe a basic configuration. Press the Return key after each step unless otherwise noted.

Step 1 At the privileged-level prompt, enter Configuration mode and specify that the console terminal will be the source of the configuration subcommands, as follows:

Router# configure terminal

Enter configuration commands, one per line. End with CNTL/Z.

Router(config)#

Step 2 At the prompt, specify the first interface to configure by entering the subcommand interface, followed by the type (serial) and slot/port (interface processor slot number/0). The example that follows is for the first port on a VIP in interface processor slot 1:

Router(config)# interface serial 1/1/0

Step 3 If IP routing is enabled on the system, you can assign an IP address and subnet mask to the interface with the ip address configuration subcommand, as in the following example:

Router(config-int)#ip address 145.22.4.67 255.255.255.0

Step 4 Add any additional configuration subcommands required to enable routing protocols and adjust the interface characteristics.

Step 5 If you are configuring a DTE interface, proceed to Step 7. If you are configuring a DCE interface, you also need to configure the external clock signal, as described in the next step.

Step 6 Set the clock rate with the clockrate command (see the section “Configuring Timing (Clock) Signals” on page 65).

Router(config-int)# clockrate 72000

Step 7 Change the shutdown state to up and enable the interface as follows:

Router(config-int)# no shutdown

Step 8 When you have included all of the configuration subcommands to complete the configuration, press Ctrl-Zto exit Configuration mode.

Router(config-int)# ^z

Step 9 Write the new configuration to memory as follows:

Router# copy running-config startup-config

[OK]

Router#

Step 10 Exit the privileged level and return to the user level by entering disable at the prompt as follows:

Router# disable

Router>

To check the interface configuration using show commands, proceed to the section “Checking the Configuration” on page 72.

VIP-4R/4T Installation and Configuration 71

Page 71
Image 71
Cisco Systems VIP-4R/4T manual Write the new configuration to memory as follows