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8 gru 2023 · The following are prerequisites and considerations for configuring VLANs: Before you create VLANs, you must decide whether to use VLAN Trunking Protocol (VTP) to maintain global VLAN configuration for your network.
By default, the VLANs are in the active state and pass traffic. A VLAN interface, or switched virtual interface (SVI), is a Layer 3 interface that is created to provide communication between VLANs. In order to route traffic between VLANs, you must create and configure a VLAN interface for each VLAN.
22 cze 2009 · Configuration Steps: 1) Issue the "vlan database" command at the enable prompt in order to enter the VLAN database mode. 2) Issue the "vlan vlan-id> name vlan-name" command at the vlan database prompt in order to add an Ethernet VLAN and assign it a number.
You can configure parallel trunks to share VLAN traffic by setting different path costs on a trunk and associating the path costs with different sets of VLANs, blocking different ports for different VLANs.
3 kwi 2023 · Pierwszym sposobem jest polecenie show vlan brief. Polecenie to należy wykonać w trybie EXEC mode. Warto jednak pamiętać, że wszystkie polecenia show możesz również wykonać w trybie global configuration, poprzez dodanie przed poleceniem słowa do, np. do show vlan brief. Zobaczmy jak wygląda konfiguracja na SW1.
This post will deal with creating Layer 2 VLANs on Cisco switches and performing all relevant configurations. Up to 4094 VLANs can be configured on Cisco catalyst switches.
13 paź 2024 · We use the vlan command in global configuration mode to create a new VLAN or to update an existing VLAN. We use the switchport mode access vlan command in the interface configuration mode of a port to assign it to a VLAN. Let's take an example to understand how to use these commands on Cisco switches.
