Route Summarization and Passive Interface

EIGRP

The summarisation command is done on the interface you can summarise or prevent some route to be advertise with summarisation .
(config-if)#ip summary-address eigrp # ( summary address ) ether all network or the one you want to advertise .

To prevent an EIGRP adjacency to be form by sending hello you can use the Passive-interface command
(config-router)#passive-interface ( interface )

OSPF

External route summarisation use : (config-router)#summary-address ( summary address )
Internal route summarisation use  : (config-router)#area 1 range ( summary address )

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