Chapter 18

1. C. IOS supports no direct method for IOS to decide which interfaces have EIGRPv4 enabled, and then automatically enable EIGRPv6 on those same interfaces. The correct answer shows how to enable EIGRPv6 directly on the two interfaces in question. The three incorrect answers also list nonexistent commands.

2. A. The three incorrect answers have separate settings. The Hello timer can be set with the ip hello-timer eigrp asn timer command for EIGRPv4, and with the IP the ipv6 hello-timer eigrp asn timer command for EIGRPv6. The variance and maximum-paths commands, router subcommands, have the same syntax for both routing protocols but are set separately for EIGRPv4 and EIGRPv6. The interface bandwidth and delay commands impact both ...

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