EIGRP Troubleshooting Sim
Question
Refer to the topology. Your company has connected the routers R1, R2 and R3 with serial links. R2 and R3 are connected to the switches SW1 and SW2, respectively. SW1 and SW2 are also connected to the routers R4 and R5.
The EIGRP routing protocol is configured. You are required to troubleshoot and resolve the EIGRP issues between the various routers. Use the appropriate show commands to troubleshoot the issues.
Instead of posting the output of “show run” commands we post here the commands entered on each router to reduce some useless lines. Also you can try solving questions by yourself before reading the answers.
R1: int lo0 ip address 10.1.1.1 255.255.255.255 int e0/0 ip address 192.168.16.1 255.255.255.0 int s1/1 ip address 192.168.13.1 255.255.255.0 bandwidth 1000 int s1/3 ip address 192.168.12.1 255.255.255.0 ! router eigrp 1 network 192.168.12.0 network 192.168.13.0 network 192.168.16.0 |
R2: int lo0 ip address 10.2.2.2 255.255.255.255 int e0/0 ip address 192.168.123.2 255.255.255.0 int s2/1 ip address 192.168.12.2 255.255.255.0 ! router eigrp 1 network 10.2.2.2 0.0.0.0 network 192.168.12.0 network 192.168.123.0 |
R3: int lo0 ip address 10.3.3.3 255.255.255.255 int e0/0 ip address 192.168.123.3 255.255.255.0 int s2/1 ip address 192.168.13.3 255.255.255.0 ! router eigrp 1 network 10.3.3.3 0.0.0.0 network 192.168.13.0 network 192.168.123.0 |
R4: int lo0 ip address 10.4.4.4 255.255.255.255 int lo1 ip address 10.4.4.5 255.255.255.255 int lo2 ip address 10.4.4.6 255.255.255.255 int e0/0 ip address 192.168.123.4 255.255.255.0 ! router eigrp 2 network 10.4.4.4 0.0.0.0 network 10.4.4.5 0.0.0.0 network 10.4.4.6 0.0.0.0 network 192.168.123.0 |
R5: int lo0 ip address 10.5.5.5 255.255.255.255 int lo1 ip address 10.5.5.55 255.255.255.255 int e0/0 ip address 192.168.123.5 255.255.255.0 ! router eigrp 1 network 10.5.5.5 0.0.0.0 network 10.5.5.55 0.0.0.0 network 10.10.10.0 0.0.0.255 network 192.168.123.0 |
R6: int lo0 ip address 10.6.6.6 255.255.255.255 int e0/0 ip address 192.168.16.6 255.255.255.0 ! router eigrp 1 network 10.6.6.6 0.0.0.0 |
Note: In the exam, this sim uses IOS version 15 so “no auto-summary” is the default setting of EIGRP. You don’t have to type it.
You can download the pkt file to practice here: http://www.9tut.com/download/9tut.com_CCNA_EIGRP_Troubleshooting_Sim.pkt
Question 1
The loopback interfaces on R4 with the IP addresses of 10.4.4.4/32, 10.4.4.5/32 and 10.4.4.6/32 are not appearing in the routing table of R5. Why are the interfaces missing?
A. The interfaces are shutdown, so they are not being advertised.
B. R4 has been incorrectly configured to be in another AS, so it does not peer with R5.
C. Automatic summarization is enabled, so only the 10.0.0.0 network is displayed.
D. The loopback addresses haven’t been advertised, and the network command is missing on R4.
Answer: B
Explanation
On R4 we see EIGRP is configured with AS 2 (router eigrp 2) while other routers are using AS 1 (router eigrp 1). Therefore R4 cannot see other routers and vice versa.
Question 2
Which path does traffic take from R1 to R5?
A. The traffic goes through R2.
B. The traffic goes through R3.
C. The traffic is equally load-balanced over R2 and R3.
D. The traffic is unequally load-balanced over R2 and R3.
Answer: A
Explanation
For this question we have to check the routing table of R1 to find out the answer. Use the “show ip route” command on R1 we will get something like this:
There are three interfaces on R5 which are Loopback0: 10.5.5.5 ; Loopback1: 10.5.5.55; Ethernet0/0: 192.168.123.5 and all of them are advertised via 192.168.12.2 so we can conclude traffic from R1 to R5 goes through R2 (192.168.12.2 is the IP address of S2/1 interface of R2).
Note: Maybe there is another version of this question in the exam in which the answer should be “The traffic is equally load-balanced over R2 and R3″. Therefore please check the “show ip route” output carefully to see if there are more than one route to the destination.
Question 3
Router R6 does not form an EIGRP neighbor relationship correctly with router R1. What is the cause for this misconfiguration?
A. The K values mismatch.
B. The AS does not match.
C. The network command is missing.
D. The passive-interface command is enabled.
Answer: C
Explanation
From the configuration of R6 we learn that R6 is missing “network 192.168.16.0″ command (the network between R1 & R6) under EIGRP so EIGRP neighbor relationship will not be formed between them.
Question 4
Study the following output taken on R1:
R1#ping 10.5.5.55 source 10.1.1.1 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 10.5.5.55, timeout is 2 seconds: Packet sent with a source address of 10.1.1.1 . . . . . Success rate is 0 percent (0/5) |
Why are the pings failing?
A. The network statement is missing on R5.
B. The loopback interface is shut down on R5.
C. The network statement is missing on R1.
D. The IP address that is configured on the Lo1 interface on R5 is incorrect.
Answer: C
Explanation
R1 does not advertise its loopback 0 (10.1.1.1) to EIGRP therefore a ping to destination 10.5.5.55 (R5) from 10.1.1.1 will not be successful because R5 does not know how to reply to R1.
Anyone with the latest CCNA dumps pls send to mistadavemagnate@gmail.com
My CCNA exam will be on 15 Feb, any one with latest Dump plz send it to this mail
walidazizi57@gmail.com
Thanks 9tut,
Got 1000/1000 score. Piece of advise guys, be careful of the IP addresses. And also if the Passive interface s1/0 seen on the Fa0/1, just disregard it, it will not gonna affect the packets passing though the toplogy (unless it says passive interface fa0/1).
^
And I can share materials. Ping me. bettle_geuce@yahoo.com
Please i got CCNA exams in a week time fellas, pls I need current dumps to study pls…Send to cornewool@gmail.com………..Thanks
Alhamdulillah i Passed it last night. the Questions were from dumps containing 316 Questions and The Labs were EIGRP ans ACLs of 9tut with ip changes only. Don’t take too much tension, it is too simple to pass……
Hello I taking my exam the next week. Please anyone can give me the latest dumps.
Thanks
salcedogarciaj@gmail.com
I want to write exam
on 27 Feb pls I need latest dump. send to davidobe4@gmail.com.
took the test today. questions on 9tut are still valid. new ospf questions on exam for example
Which statement describes the process ID that is used to run OSPF on a router?
A. It is globally significant and is used to represent the AS number.
B. It is locally significant and is used to identify an instance of the OSPF database.
C. It is globally significant and is used to identify OSPF stub areas.
D. It is locally significant and must be the same throughout an area.
Answer: B
make sure study frame relay commands. questions are different for sim
Is there any new dumbs for ccna as i m going to write my ccna exam on 16th feb 2015 monday
can any one send me the new dumps
my mail id
nithincraju@gmail.com
Hello can anyone explain how the lab sim works in the actual exam? How do you know if you got the sims correct?
Q2: Which path does traffic take from R1 to R5?
what I think that one should see the routing table of R5 to see that how the routes have reached there (from R1) instead of reading the routing table of R1; we are asked that how the routes have reached to R5.
please help me to understand.
Team,
I have my exam next week well is m so confident about the exams as i unware to clear things of VLSM and EIGRP..
can any one help hewith Dumps… that will help me out…
CCNA 200-12o
prasad.rahul786@gmail.com
Passed! This lab, Question 4 was in the exam today. Clicked on the router, CLI came up “network x.x.x.x was missing on EIGRP. This, ACL 1 and 2. Watson dump still valid. Thank you 9tut! Good luck 9tutters!!
Team,
can any one help me with Dumps… that will help me out…
CCNA 200-120
larrypizzu@gmail.com
Hello I taking my exam the next week. Please anyone can give me the latest dumps
tekki1135@yahoo.com
thanks
Hello i am taking the exam next week, please can anyone share any latest dumps for ccna 200-120. thank you…jhayiejel.qatar@gmail.com
Team,
Am preparing to write my ccna exam very soon, Please Can anyone help me with the latest dumps…..
My email…… bello.abimbola@ymail.com
Hello brpthers I studied with the dumps here:
http://www.filedropper.com/p4sccna200-120byevilnet69
They are perfect I passed today! Thanks!
anyone have latest CCNA dimpls. please share with me zahidakhtarbinsohail@yahoo.com
I am taking the exam today. fingers crossed. :)
@ guru
could you please let us know how your exam went?
Thanks!!
I plan on taking the exam next week. Can anyone help with the latest dumps? Thanks! naldars@hotmail.com
@Guru Can you please share your experience
Passed the ccna this feb 16 with 1000 score all questions are in 9 tut
got the eigrp lab and acl sim2 to be 100% sure to pass the exam you can also download dumps from examcollection for free thanks 9tut!
pass
finally i got cleared my exams i studied with dump exam material avaiable hear
t h e g h i b h a @ b l o g s p o t . c o m
if you want please send me all at : a.ferraris.af@gmail.com
:)
Taking my test next week can anyone send me the latest dumps for CCNA 200-120. Please send to mk64dk75@gmail.com
please answer my question:
until the date i wrote this post are the labs in ccna exam 200-120 in eigrb ,acl1 acl2
or the bu new labs pleaaaase asnwer me ?????
please answer my question:
until the date i wrote this post are the labs in ccna exam 200-120 in eigrb ,acl1 acl2
or the but new labs pleaaaase asnwer me ?????
is there any change in the dumbs
or the dumbs are still valid
Team,
can any one help me with Dumps… that will help me out…
CCNA 200-120
my email: ola.abdelnaser.mohamed@gmail.com
My CCNA test is on feb24th If you have any updated info with latest 200-120 exam pls let me know THANK YOU slaweknhp@gmail.com
Hi everyone I’m taking the CCNA exam in one week, is there any chance I can get New CCNA 200-120 dumps, so I can practice? Thanks.
josui78@yahoo.es
Hi,
I am going to take CCNA 200-120 next week if any body can send me the latest dumps for preparation plz..
Thanks
zaheer_qau@yahoo.com
Hey can someone email me the latest dumps – planning to give the exam by first week of March
oohhh – here – arka.islam@gmail.com
Respected, Muhammad Nadeem Bhai…
I am Iftikhar presently i am working in Punjab University.. I want to take exams of CCNA 200-120 composite plz send me valid dumps and VCE software .. thank you so Much
Iftikhar.exams@pu.edu.pk
anyone email the latest dumps at my email: ariegodiramang@gmail.com
the question of the labs are just like this “multiple choices”, or we are going to apply with labs?
i m taking my test this week
Back to basic :
WHY………………………………….
each router have so many loopback address ??
e.g. in router 5
interface Loopback0
ip address 10.5.5.5 255.255.255.255
!
interface Loopback1
ip address 10.5.5.55 255.255.255.255
!
Dear Muhammad Nadeem,
would you please share that dumps at alisaahir@gmail.com thanks in advance
Hi can anyone help me with the latest dumps.
my emai itsmejai@yahoo.com
hello people.
Can somebody please send me latest dumps? I am going to have my exam. Thanks
west.london03@gmail.com
anyone email the latest dumps and simultor question at my email: atik_bd61@yahoo.com
HI,Could any one please shared latest dumps at kamran_khanzada@yahoo.com
Hello all,
Please can some one email me the latest dumps and simultor question at my email
olley2010@yahoo.com