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Posts Tagged ‘EIGRP’

CCNA 3.12: Configure, verify and troubleshoot EIGRP for IPv6

Overview: EIGRP for IPv6 functions the same as EIGRP for IPv4 only it uses IPv6 addresses and some of the commands are different.   Study Notes: Configuration commands to use with EIGRP for IPv6 config t ipv6 unicast-routing ipv6 router eigrp eigrp router-id 1.1.1.1 no shutdown Ctrl+Z config t interface f0/0 ipv6 eigrp 1 Ctrl+Z […]


CCNA 3.11: Configure, verify and troubleshoot EIGRP for IPv4

Overview: Enhanced Interior Gateway Routing Protocol (EIGRP) is a Cisco proprietary advanced distance vector dynamic routing protocol.   Study Notes: EIGRP uses the Diffusing Update Algorithm (DUAL) Fast convergence Easy on processor Incremental updates EIGRP is an Advanced Distance vector protocol Combines the best of Distance Vector with Link State protocols, but is considered a […]


Passive Interface

Overview: A passive interface prevents sending OSPF messages out interfaces that are not connected to another OSPF router.   Study Notes: Passive interfaces help to more efficiently use bandwidth Passive interfaces help to more efficiently use router resources Passive interfaces lessen the security risk Passive interfaces can be set per interface that is enabled for […]


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