How to access User Mode in GNS3?

Normally, When we start Router, Switch... in GNS3 it will automatic enter to Privilege Mode. So you also can not execute some commands in User Mode for example Enable, Show...In order to prevent Emulation...

How to add Catalyst Switch in GNS3?

In GNS3 you can not add images for Cisco Catalyst Switch. So all of you will have same with me question.How to make a emulation with Cisco Catalyst Switch?  Don't worry about this inconvenient....

CCNA Static route

Router R1 ports: - f0/0 ip address: 60.61.62.1/24 - f0/1 ip address: 192.168.1.1/24 Router R2 ports: - f0/0 ip address: 60.61.62.2/24 - f0/1 ip address: 10.11.12.1/24 Router R3 ports: -...

CCNA books

Document CCNA_v4 ENG Full: ccna_v4_exploration1_eng ccna_v4_exploration2_eng ccna_v4_exploration4_eng ccna_v4_exploration4_eng         ...

GNS3-Tutorial: Add more port for router

Add more port for router in GNS3: When you add ISO image in your GNS3 software, each virtual router only have some simple port. Example 1 Ethernet port, 1 Fast Ethernet port.. Some labs request router have at least 2 or 3 or more port. So we must to add some adapter or module into our virtual router. How...

GNS3 - Tutorial: Set IDLE-PC

What exactly is Idle PC value in GNS3? While simulating your network in GNS3, there is a possibility for 100% CPU usage of your computer. This is due to the Dynamics, the core emulator, doesn't know when the virtual router is idle, or when it’s executing tasks. Idle PC value calculates the...