EIGRP summary

·                   Advanced distances vector routings protocols
·         Classless routings protocols
·         Support VLSM (Variable Length Subnet Mask)
·         Support multiples Networks layer protocols (IPv4, IPv6, IPX, AppleTalk…)
·         Uses multicasts address of 224.0.0.10 for the routing updates
·         Send partial routings updates
·         Support equal & unequal-cost load balancing
·         Support manual summarization on the any router within network
·         By default, use bandwidth and delay to the calculate its metric
·         Supports MD5 authentications.