Target Networking

The blog includes a vivid coverage of the concepts of CCNA, CCNP (Routing & Switching) , Basic Linux and Linux servers. Projects have also been simulated to give a practical exposure.

Showing posts with label GNS3. Show all posts

Friday, 30 May 2014

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Etherchannel in GNS3

The method to increase the bandwidth by aggregating or bundling parallel links is known as EtherChannel. To confirm working of this lab, 192.168.1.1 ip should ping from 192.168.1.2 ip address. In this topology all the ports are...
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Thursday, 29 May 2014

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Inter vlan routing on GNS3

VLAN is the part of switching in networking, it is essential part of switch. Basically VLAN divides the switch into parts. VLANs are isolated from one from each other so that packets in one VLAN cannot communicate with other VLAN.  To...
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Wednesday, 21 May 2014

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IPv6 Tunnel over MPLS & eBGP Network

In this lab, same concept, IPv6 tunneling is used, as it is used in my previous lab IPv6 Tunnel over IPv4 Network. Concept of making tunnel over the network is same but in both the topologies network is different. In my previous lab...
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Tuesday, 20 May 2014

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IPv6 Tunnel over IPv4 Network

In this topology IPv6 tunnel is made over IPv4 network, color dark red representing the IPv4 network whereas color blue is showing IPv6 Network with IPv6 tunnel. EIGRP routing protocol is used for communication between both network...
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Friday, 16 May 2014

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%DUAL-5-NBRCHANGE: IP-EIGRP(0)

I searched everywhere on internet about this error. I faced this error yesterday, on internet i found that this error is due to MTU packet size. It is quite surprising for me that MTU is creating problem, because I have learned that router...
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Wednesday, 14 May 2014

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Layer 3 Switch in GNS3

GNS3 is a cisco simulator to perform network analysis without cost. GNS3 has very good features like Router, Switch, ATM switch, Frame Relay Switch, host(vpcs) etc, but it also has a limitation in switching, all the concepts of switching...
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Sunday, 11 May 2014

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Protocols Redistribution

Internet constitutes with different -2 protocols, so, to advertise routes from one protocol to another protocol redistribution process is used.  In this topology Redistribution_point router is the mid point of the topology,...
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Saturday, 10 May 2014

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DHCP server on Switch in GNS3

DHCP server is the server which provides IP address dynamically to the host. In GNS3 IOS 3725 image is used as Layer 3 Switch. It has NM-16ESW slot which has 16 fastethernet ports. In this topology R1 is Layer 3 switch and SW1 is Layer...
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Add IOS image to GNS3

To use GNS3 in a proper manner, then one needs to know how to add IOS Image to GNS3. Because if a person do not know to add IOS image in GNS3 then he can not use Router, Switches and other features of the GNS3. To add IOS image to GNS3,...
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Friday, 9 May 2014

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Connect GNS3 with Linux

This post assumes that reader has basic knowledge of GNS. For those who does not know they can visit GNS3 official website www.gns3.net. To communicate GNS3 with Linux, simple steps have to follow :- 1. Create loopback interface. 2. IP...
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Tuesday, 6 May 2014

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IPv6 DNS Server on Linux

IPv6 DNS Name Resolution IPv6 is of 128 bits, and each slot is of 16 bits, separated by column (:). It is very difficult to remember 128 bits address for each host and for each website. So Name Resolution can be done through DNS server. ...
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