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I this article you can learn how to add graphical host in GNS3 using Qemu. We’ll be using tinycore which is based on Linux 2.6 kernel, Busybox, Tiny X, and Fltk. Tiny Core includes ssh, iptables, iproute, tcpdump and IPv6 support. Download Tinycore Linux Qemu image : Link Setup image for Continue Reading

If you want to give an IP Address to interface fastethernet 0/1, First you have to enter into the privileged mode. Example : IP address 192.168.0.1 with the subnet mask 255.255.255.0 Commands : Router>enable Router#configure terminal Enter configuration commands, one per line. End with CNTL/Z. Router(config)#interface fastEthernet 0/1 Router(config-if)#ip address 192.168.0.1 255.255.255.0 Router(config-if)#no Continue Reading

CDP is the Cisco Discovery Protocol. It is a Cisco Proprietary Protocol that discovers and shows information about directly connected Cisco devices. CDP Cisco runs on the routers with Cisco IOS 10.3 or later and Cisco Catalyst switches and hubs. Cisco cdp has two versions for sending CDP advertisements on Cisco neighbour Continue Reading

  Input : Router>enable Router#configure terminal Enter configuration commands, one per line. End with CNTL/Z. Router(config)#line console 0 Router(config-line)#password cisco Router(config-line)#login Router(config-line)#exit Router(config)#end Router# %SYS-5-CONFIG_I: Configured from console by console Router# Router#exit Output : User Access Verification Password: Router>

show running-configuration The show running-configcommand shows the router, switch, or firewall’s current configuration. The running-configuration is the config that is in the router’s memory. You change this config when you makes changes to the router. Command : show running-configuration copy running-configuration startup-configuration This command will save the configuration that is currentlybeing Continue Reading

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