VLANs provide the capability so virtually segregate traffic on a network. VLANs work by tagging traffic packets and ensuring that packets with separate VLAN IDs are only available at ports which have been configured for that VLAN ID.
The main one is broadcast traffic reduction on a LAN.
VLAN's allow more than one layer-2 network to exist on a switch. When trunking between switches, it also allows hosts on different switches to be in the same layer-2 network.
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Communication
how to prgram vlans on a switch
VLANs.
all VLANs
totally 1005 vlans we can create
all VLANsThe default is to allow all VLANs through the trunking ports.
Although VLANs and subnets are quite different concepts, when using VLANs, there should be a one-to-one correspondence between the two. That is, every VLAN should be in a different subnet.Although VLANs and subnets are quite different concepts, when using VLANs, there should be a one-to-one correspondence between the two. That is, every VLAN should be in a different subnet.Although VLANs and subnets are quite different concepts, when using VLANs, there should be a one-to-one correspondence between the two. That is, every VLAN should be in a different subnet.Although VLANs and subnets are quite different concepts, when using VLANs, there should be a one-to-one correspondence between the two. That is, every VLAN should be in a different subnet.
Network engineers value VLANs for their flexibility. They can include ports from more than one switch or segment. Any type of node can belong to one or more VLANs.
chuk norris
The command "show vtp status" will show you how many vlans are supported by the switch. The Cisco 2950 switch supports up to 64 VLANs.
All configured VLANs will be allowed across the trunk.
By default, all defined VLANs are allowed on the trunk.