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Chapter 3 Installing the Router
Configuration Changes
Line Card Interfaces
Because of the wide variety of line cards supported by Cisco 12006 and
Cisco 12406 Routers, you should see the configuration note that shipped with a particular card for interface configuration information. This section provides several examples to show the general way the setup command utility handles line card interface configuration.
The following sample excerpt from a System Configuration Dialog session for a Quad
Configuring interface POS3/0:
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 255.9.0
Configure CLNS on this interface?: yes
Note By default, POS interfaces use the
The following sample shows the same Quad
Configuring interface POS3/0:
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
In the following sample, an ATM line card is being configured to use IP:
Configuring interface parameters:
Configuring interface ATM1/0:
Is this interface in use?: yes
Configure IP on this interface?: yes
IP address for this interface: 1.1.1.2
Number of bits in subnet field: 0
Class A network is 1.0.0.0, 0 subnet bits; mask is 255.9.8.0
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