memoyr.blogspot.com
the memorySabtu, 29 Desember 2012. VLANs are local to each switch's database, and VLAN information is not passed between switches. Trunk links provide VLAN identification for frames traveling between switches. Cisco switches have two Ethernet trunking mechanisms: ISL and IEEE 802.1Q. Certain types of switches can negotiate trunk links. Trunks carry traffic from all VLANs to and from the switch by default but can be configured to carry only specified VLAN traffic. Enable trunking on a port. Some IOS switches do not...
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