|  | 1.4 | Routing Protocol
| 1.4.9 | IGRP configuration

The router igrp command selects IGRP as a routing protocol.
Command | Description
router igrp autonomous-system | Identifies the IGRP router processes that will share routing information.
The network command specifies any directly connected networks to be included.
Command | Description
network network-number | Specifies a directly connected network number, not a subnet number or individual address.