Skip to main content

CCNA 2 - Module 9

On a router running EIGRP, what database would maintain a list of feasible successors?
topology table


Refer to the exhibit. This is the debug output from 2 directly connected EIGRP routers. They are not forming an adjacency. What is the cause?
network 192.168.1.64 0.0.0.3


What two actions will the EIGRP DUAL FSM take if a link to a network goes down? (Choose two.)
query neighbors for a new route
search topology table for a feasible successor


Refer to the exhibit. What is indicated by the P at the beginning of the topology entry?
the route is in a stable state


In which of the following tables does the EIGRP DUAL algorithm store the primary route to a destination? (Choose two.)
routing
topology


What information is maintained in the EIGRP topology database for a destination route? (Choose three.)
the routing protocol
the feasible distance of the route
the route cost as advertised by the neighboring router


Which of the following statements describes the bounded updates used by EIGRP?
Partial updates are sent only to routers that need the information.


Which of the following types of routes will be denoted by EX in EIGRP routing table entries? (Choose two.)
routes learned from other routing protocols
EIGRP routes that originate in different autonomous systems


Host 192.168.1.66 in the network illustrated is unable to ping host 192.168.1.130. How must EIGRP be configured to enable connectivity between the two hosts? (Choose two.)
R1(config-router)# no auto-summary
R2(config-router)# no auto-summary


Which two statements describe characteristics of EIGRP? (Choose two.)
EIGRP is a distance vector routing protocol.
EIGRP supports classless routing and VLSM.


Refer to the exhibit. Based on the output of show ip eigrp neighbors, what are two possible problems with adjacencies between Router1 and Router2? (Choose two.)
The routers are configured with different EIGRP process IDs.
The serial interfaces for both routers are in different networks.


Refer to the exhibit. In the topology table, what do the numbers 3011840 and 3128695 represent?
the total metric for that network as advertised by the EIGRP neighbor


Refer to the exhibit. EIGRP is the only routing protocol enabled on this network. No static routes are configured on this router. What can be concluded about network 198.18.1.0/24 from the exhibited output?
Packets that are destined for 198.18.1.0/24 will be forwarded to 198.18.10.6.


Refer to the exhibit. All interfaces have been configured with the bandwidths that are shown in the exhibit. Assuming that all routers are using a default configuration of EIGRP as their routing protocol, what path will packets take from the 172.16.1.0/16 network to the 192.168.200.0/24 network?
A,B,E


By default, which two metrics are used by EIGRP to determine the best path between networks?
delay
bandwidth


Which term defines a collection of networks under the administrative control of a single entity that presents a common routing policy to the Internet?
autonomous system


Refer to the exhibit. The company is using EIGRP with an autonomous system number of 10. Pings between hosts on networks that are connected to router A and those that are connected to router B are successful. However, users on the 192.168.3.0 network are unable to reach users on the 192.168.1.32 network. What is the most likely cause of this problem?
The routers are not configured in the same EIGRP routing domain.


In the command router eigrp 20, what is the purpose of the number 20?
identifies the autonomous system number this EIGRP process will advertise


The show ip eigrp topology command output on a router displays a successor route and a feasible successor route to network 192.168.1.0/24. In order to reduce processor utilization, what does EIGRP do when the primary route to this network fails?
The backup route to network 192.168.1.0/24 is installed in the routing table.


What administrative distance would a router assign to a default route in EIGRP that is learned from a source external to the autonomous system?
170


Refer to the exhibit. Network 192.168.0.0/28 goes down. What type of packet does Router2 immediately send to Router1 and Router3?
unicast update packets to 192.168.1.1 and 192.168.2.1

Comments

Post a Comment

Popular posts from this blog

[韓日関係] 首相含む大幅な内閣改造の可能性…早ければ来月10日ごろ=韓国

div not scrolling properly with slimScroll plugin

I am using the slimScroll plugin for jQuery by Piotr Rochala Which is a great plugin for nice scrollbars on most browsers but I am stuck because I am using it for a chat box and whenever the user appends new text to the boxit does scroll using the .scrollTop() method however the plugin's scrollbar doesnt scroll with it and when the user wants to look though the chat history it will start scrolling from near the top. I have made a quick demo of my situation http://jsfiddle.net/DY9CT/2/ Does anyone know how to solve this problem?

Why does this javascript based printing cause Safari to refresh the page?

The page I am working on has a javascript function executed to print parts of the page. For some reason, printing in Safari, causes the window to somehow update. I say somehow, because it does not really refresh as in reload the page, but rather it starts the "rendering" of the page from start, i.e. scroll to top, flash animations start from 0, and so forth. The effect is reproduced by this fiddle: http://jsfiddle.net/fYmnB/ Clicking the print button and finishing or cancelling a print in Safari causes the screen to "go white" for a sec, which in my real website manifests itself as something "like" a reload. While running print button with, let's say, Firefox, just opens and closes the print dialogue without affecting the fiddle page in any way. Is there something with my way of calling the browsers print method that causes this, or how can it be explained - and preferably, avoided? P.S.: On my real site the same occurs with Chrome. In the ex