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...

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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...

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