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Assigning Switch Ports to VLANs
Interfaces on Cisco switches can belong to two VLANs, one for data traffic and one for voice traffic. You set the interface to be an access port. This also turns off trunking and VLAN Trunking Protocol (VTP). Configure The following command will configure an access port. An access port is intended for data traffic. Switch#configure…
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Default Virtual Local Area Network (VLAN)
The default virtual local area network (VLAN) is 1 by default on any Cisco switch. It is a special VLAN in that it cannot be changed or deleted. It is a management VLAN that carries control protocols such as Cisco Discovery Protocol (CDP), VLAN Trunking Protocol (VTP), Port Aggregation Protocol (PagP), and Dynamic Trunking Protocol…
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Link State Advertisements (LSA) Types
Routers have to agree on certain parameters (such as timers and being on a common subnet) before they can become neighbors. After its neighbor routers are discovered, the router determines whether it should exchange routes with those neighbors. (If they decide to do so, they become adjacent.) If they are adjacent, they begin to exchange…