Question 1       What is EIGRP?

Question 2       What are the requirements for neighborship in EIGRP?

Question 3       What are the different tables in EIGRP?

Question 4       Does EIGRP support secondary addresses?

Question 5       What debugging capabilities does EIGRP have?

Question 6       What are the different K-values used in EIGRP?

Question 7       What are the advantages of EIGRP other routing protocol?

Question 8       What are the different types of EIGRP Packets?

Question 9       Is it is necessary to have the same AS on routers participating in EIGRP?

Question 10     What is the maximum Hop-count for EIGRP?

Question 11     Does EIGRP support aggregation and variable length subnet masks?

Question 12     Does EIGRP support areas?

Question 13     What is feasible successor?

Question 14     What is “graceful shutdown”?

Question 15     What are the different packets in EIGRP?

Question 16     Conditions for EIGRP neighbors.

Question 17     What settings must match between two routers in order to become EIGRP neighbors?

Question 18     What is meant by active and passive states in EIGRP?

Question 19     Does EIGRP require an ip default-network command to propagate a default route?

Question 20     Should I always use the EIGRP log-neighbor-changes command when I configure EIGRP?

Question 21     Maximum path load balanced by EIGRP?

Question 22     How EIGRP support unequal load balancing?

Question 23     How can I use only one path when a router has two equal cost paths?

Question 24     What is the difference in metric calculation between EIGRP and IGRP?

Question 25     What is the EIGRP Stub Routing feature?

Question 26     Explain Split Horizon?

Question 27     Explain Null Zero?

Question 28     What is Active State and Passive State?

Question 29     How to turn on classless routing in EIGRP?

Question 30     What are the metric of EIGRP protocol & its default values?

Question 31     Give the formula by which EIGRP calculates metric?

Question 32     What is advertised distance?

Question 33     What is successor?

Question 34     What does the word serno mean on the end of an EIGRP topology entry when you issue the show ip EIGRP topology command?

Question 35     What percent of bandwidth and processor resources does EIGRP use?

Question 36     Explain Stuck in Active?

Question 37     How Passive Interface command works in EIGRP?

Question 38     How can I send a default route to the Stub router from the hub?

Question 39     What are different route types in EIGRP?

Question 40     How do you redistribute an IPv6 default route in EIGRP?

Question 41     How does EIGRP behave over a GRE tunnel compared to a directly connected network?

Question 42     What happen when we enable passive interface in EIGRP?

Question 43     What is “goodbye” message received in EIGRP?

Question 44     Why variance command is used in EIGRP?

Question 45     What are the Hello, Hold timers in EIGRP for Normal and WAN Routes?

Question 46     Which algorithm EIGRP use for finding best path?

Question 47     What are the four basic components of EIGRP?

Question 48     What are the primary functions of the PDM?

Question 49     What are the various load-balancing options available in EIGRP?

Question 50     What is EIGRP summary route and EIGRP external route?

Question 51     What is an offset-list, and how is it useful?

Question 52     How can I tag external routes in EIGRP?

Question 53     Why are routes received from one neighbor on a point-to-multipoint interface that runs EIGRP not propagated to another neighbor on the same point-to-multipoint interface?

Question 54     When I configure EIGRP, how can I configure a network statement with a mask?

Question 55     What packets are RTP enabled?

Question 56     Explain what will happen if the packet is not acknowledged?

Question 57     Explain the role of EIGRP Router ID?

Question 58     Explain Unequal Cost Load Balancing in EIGRP?

Question 59     For EIGRP neighbor-ship, what are requirements?

Question 60     How can we change Hello and Hold time in EIGRP?

Question 61     What is the Feasibility Condition in EIGRP?

Question 62     What is the Multicast IP address used by EIGRP?

Question 63     Which commands are used for implementing EIGRP on Cisco Router?

Question 64     What is Active-State & Passive State in EIGRP?

Question 65     What does the %DUAL-5-NBRCHANGE: IP-EIGRP (0) 100: Neighbor (Tunnel0) is down: holding time expired error message mean?

Question 66     Is there an IPv6 deployment guide that includes EIGRPv6?

Question 67     From the 16:29:14.262 Poison squashed: 10.X.X.X/24 reverse message, what does poison squashed mean?

Question 68     I have two routes: and How can I deny while I allow in EIGRP?

Question 69     I have a router that runs Cisco Express Forwarding (CEF) and EIGRP. Who does load-balancing when there are multiple links to a destination?

Question 70     Is it normal that EIGRP takes over 30 seconds to converge?

Question 71     Can I configure more than one EIGRP autonomous system on the same router?

Question 72     If there are two EIGRP processes that run and two equal paths are learned, one by each EIGRP process, do both routes get installed?

Question 73     What does the neighbor statement in the EIGRP configuration section do?

Question 74     Why does the EIGRP passive-interface command remove all neighbors for an interface?

Question 75     What is Reliable Transport Protocol?

Question 76     How do you verify if the EIGRP Non Stop Forwarding (NSF) feature is enabled?