Friday, 30 May 2014

Etherchannel in GNS3

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The method to increase the bandwidth by aggregating or bundling parallel links is known as EtherChannel. To confirm working of thi...
Thursday, 29 May 2014

Inter vlan routing on GNS3

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VLAN is the part of switching in networking, it is essential part of switch. Basically VLAN divides the switch into parts. VLANs are i...
Wednesday, 21 May 2014

IPv6 Tunnel over MPLS & eBGP Network

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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 ...
Tuesday, 20 May 2014

IPv6 Tunnel over IPv4 Network

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In this topology IPv6 tunnel is made over IPv4 network, color dark red representing the IPv4 network whereas color blue is showing IP...
Monday, 19 May 2014

GNS3 CISCO IOS

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GNS3 IOS IMAGES Router 1700 IOS All Released Versions Router 2600 IOS All Released Versions Router 2691 IOS All Released Versio...
Friday, 16 May 2014

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

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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...
Wednesday, 14 May 2014

Layer 3 Switch in GNS3

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GNS3 is a cisco simulator to perform network analysis without cost. GNS3 has very good features like Router, Switch, ATM switch, Frame R...
Sunday, 11 May 2014

Protocols Redistribution

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Internet constitutes with different -2 protocols, so, to advertise routes from one protocol to another protocol redistribution process is ...
Saturday, 10 May 2014

DHCP server on Switch in GNS3

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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-16...
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Add IOS image to GNS3

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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 GN...
Friday, 9 May 2014

Connect GNS3 with Linux

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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. ...
Tuesday, 6 May 2014

IPv6 DNS Server on Linux

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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...