02:29
Government jobs in India
in Network Acess Protecti...
Saturday, 3 March 2012
Thursday, 8 December 2011
VLAN Trunking Protocol (VTP)
VLAN Trunking Protocol (VTP) is a Cisco Own protocol , Virtual Local Area Networks on the local area network. Transfer VLAN information to the connected switches in a VTP advertisements sent over ISL, 802.1q, IEEE 802.10 and LANE trunks. VTP is Available on most domain of the Cisco Catalyst Family products.Three Types:1)Client mode : In this mode dont add and remove Vlan. It has no dabase means dont save.2)Trnsperent mode :In this mode we add and remove vlan but only localy not in domain. It has save vlan only locally not in domain.3)server mode :In this mode add and delete vlan in VTP domain. And also save vlan in doma...
802.11 Lineup 802.11B-Official as of September 1999-Frequency 2.4GHZ-Up to 11 MBPS (1, 2, 5.5, 11 Data rates)-Most popular standard-3 clean channels802.11G-Official as of June 2003-Frequency 2.4GHZ-Backards compatible with 802.11B-Up to 54 MBPS (12 Data rates)-3 clean channels802.11A-Official as of September 1999-Frequency 5.8GHZ-Up to 54 MBPS-Not compatible with 802.11B/G-12 to 23 clean channels802.11N-Up to 100 MbPS-MIMO (multiple input multiple outp...
Wednesday, 2 November 2011
Configure a Cisco Delegating Router for Prefix Delegation
Router>enable
Router#configure terminal
Router(config)#ipv6 dhcp pool poolname
Router(config-dhcp)#domain-name domain
Router(config-dhcp)#dns-server ipv6 address of DNS server
Router(config-dhcp)#prefix-delegation ipv6-prefix/prefix-length client-DUID [iaid] [lifetime]
Router(config-dhcp)#prefix-delegation pool poolname [lifetime {valid-lifetime | preferred-lifetime}]
Router(config-dhcp)#exit
Router(config)#interface type number
Router(config-if)#ipv6 dhcp server poolnam...
Tuesday, 18 October 2011
Monday, 10 October 2011
DCE (Data Communication Equipment)
The Data communication Equipment.RS232c Standard.Each computer or Network Devices Try to connect via
Serial Port...
Friday, 16 September 2011
How to Saving your Cisco Router configuration
How to Saving your Cisco Router configurationOnce complete configure router, then it need to save because if you forget to save configuration then ,it works normally as configured but when a router restart then it can't lode again configuration from start up config.because router ram is volatile ram means once power off the data will erace.so it must need to save configuration in memory below command of save router configuration in permanent memoryExample :-cisco 1700#copy running-config start up-configAfter performing this command a configuration is now saved to non-volatile RAM(NVRAM).can also check from command show start up configExample :- cisco 1700#show startup-con...
