Cisco Systems Cisco 12008 manual Configuring the Cisco

Configuring the Cisco 12008

Also, consider Step 3 below, which shows this same Quad OC-3c POS line card interface being configured for IP unnumbered; perform whichever step is appropriate to your configuration requirements.

Configuring interface POS4/0:

Is this interface in use?: yes

Configure IP on this interface?: yes

Configure IP unnumbered on this interface?: no

IP address for this interface: 2.1.1.1

Number of bits in subnet field: 0

Class A network is 2.0.0.0, 0 subnet bits; mask is 255.0.0.0 Configure CLNS on this interface?: yes

Note For POS interfaces, the cyclic redundancy check (CRC) is 32-bits by default.

Note For POS interfaces, the encapsulation protocol is HDLC by default.

For more complete POS interface configuration information, refer to the documents entitled Quad OC-3c/STM-1cPacket-Over-SONET Line Card Installation and Configuration (document number 78-4333-02) and OC-12c/STM-4cPacket-Over-SONET Line Card Installation and Configuration (document number 78-4341-02). These documents accompanied the shipment of your Quad OC-3c/STM-1c and OC-12c/STM-4c POS line cards, respectively.

Step 3 Configure the POS line card interface(s).

In the following sample configuration dialog, a Quad OC-3c POS line card interface is being configured to use IP unnumbered:

Configuring interface POS4/0:

Is this interface in use?: yes

Configure IP on this interface?: yes

Configure IP unnumbered on this interface?: yes

Assign to which interface: ethernet0

Configure CLNS on this interface?: yes

4-22Cisco 12008 Gigabit Switch Router Installation and Configuration Guide