EIGRP Troubleshooting Sim

October 7th, 2014 in CCNA Lab Sim

Question

The topology below is running EIGRP. You are required to troubleshoot and resolve the EIGRP issues between the various routers. Use the appropriate show commands to troubleshoot the issues.

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OSPF Neighbor Sim

October 6th, 2014 in CCNA Lab Sim

Question

The topology below is running OSPF. You are required to troubleshoot and resolve the OSPF issues between the various routers. Use the appropriate show commands to troubleshoot the issues.

OSPF_Neighbor_Sim.jpg

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CCNA VTP SIM Question

February 21st, 2014 in CCNA Lab Sim

Question

Refer to the topology below, you are only allowed to access the CLI of Sw-AC3 to answer some questions. This does not require any configuration.

VTP_Lab_Sim_Topology

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CCNA Access List Sim 2

February 15th, 2014 in CCNA Lab Sim

Question

access_list_sim2.jpg

Answer and Explanation

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CCNA Access List Sim

February 10th, 2014 in CCNA Lab Sim

Question

accesslist_sim

Answer and Explanation

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CCNA NAT SIM Question 2

February 5th, 2014 in CCNA Lab Sim

Question

ccna_nat_sim_lab_3

Solution

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Practice CCNA Labs with Packet Tracer Simulator

February 2nd, 2014 in CCNA Lab Sim

Well, the title said it all. Here are some screenshots about the labs in Packet Tracer Simulator:

CCNA Drag And Drop SIM:

packet_tracer_CCNA_lab1

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CCNA EIGRP Lab

January 25th, 2014 in CCNA Lab Sim

Question

Your company has just added R3 router to the existing network. But currently no routing updates are being exchanged between R3 and the network. All other connectivity, including Internet access are working properly.

The task is to identify the fault(s) and correct the router configuration to provide full connectivity between the routers.

All passwords on all routers are set to Secret@9tut.

IP addresses are listed in the chart below.

ccna_eigrp_sim

R1
Fa0/0: 192.168.77.33
S1/0: 198.0.18.6
S0/1: 192.168.60.25
S0/0: 192.168.36.13
R2
Fa0/0: 192.168.60.97
Fa0/1: 192.168.60.113
S0/0: 192.168.36.14
R3
Fa0/0: 192.168.77.34
Fa0/1: 192.168.60.65
Fa1/0: 192.168.60.81
R4
Fa0/0: 192.168.60.129
Fa0/1: 192.168.60.145
S0/1: 192.168.60.26

Answer and explanation

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CCNA Configuration SIM Question

January 10th, 2014 in CCNA Lab Sim

Question

Refer to the topology

Configuration_Sim.jpg

TUT Company recently installed a new router in their office. Complete the network installation by performing the initial router configurations and configuring RIPv2 routing using the router command line interface (CLI) on the R2-TUT.

Name of the router is R2-TUT
Enable-secret password is Sec@ret
The password to access user EXEC mode using the console is Sec@ret2
The password to allow telnet access to the router is Sec@ret3
IPV4 addresses must be configured as follows:
Ethernet network 213.123.20.128/27 – router has last assignable host address in subnet
Serial network is 200.0.1.16/28 – router has last assignable host address in the subnet. Interfaces should be enabled.
Router protocol is RIPv2

Solution

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CCNA NAT SIM Question 1

January 5th, 2014 in CCNA Lab Sim

Question

You are tasked to configure Internet access on a router. The ISP has provided the company six public IP addresses of 198.18.184.105 198.18.184.110. The company has 14 hosts that need to access the internet simultaneously. The hosts in the company LAN have been assigned private space addresses in the range of 192.168.100.17 – 192.168.100.30.

The following have already been configured on the router:

– Router basic configuration
– Interfaces have been configured for NAT inside (Fa0/0) and NAT outside (s0/0)
– The appropriate static routes have also been configured
– All passwords have been temporarily set to “cisco”

Tasks:
+ Use NAT to provide Internet access to all hosts in the company LAN.
+ Name the router TUT
+ Inside global addresses: 198.18.184.105 198.18.184.110/29
+ Inside local addresses: 192.168.100.17 – 192.168.100.30/28
+ Numer of inside hosts: 14

NAT_sim_topology.jpg

Solution

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9tut.net for ICND 1 & ICND 2 has been launched!

June 1st, 2011 in Network Resources

Today, I am happy to announce the launch of 9tut.net website which is built mainly for CCNA candidates who get the CCNA certification by taking two exams ICND 1 and ICND 2. In 9tut.net you will find the OSPF lab sim that many readers here debate about its existence in the CCNA 640-802 exam. The answer is no, you will only see it in the ICND 2 exam.

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DHCP Group of Four Questions

March 1st, 2011 in Hotspot

DHCP

Refer to the exhibit. Using the information shown, answer the question

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