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cisco:switch:vlans [2021/02/19 11:35] – created petercisco:switch:vlans [2021/02/19 11:52] (current) peter
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 **NOTE:**  Every Cisco switch has VLAN 1 on it by default. **NOTE:**  Every Cisco switch has VLAN 1 on it by default.
 </WRAP> </WRAP>
- 
  
 ---- ----
Line 17: Line 16:
  
 <code bash> <code bash>
 +...
 +1    default   active     Fa0/1, Fa0/2, Fa0/3, Fa0/4
 +                          Fa0/5, Fa0/6, Fa0/7, Fa0/8
 +                          Fa0/9, Fa0/10, Fa0/11, Fa0/12
 +                          Fa0/13, Fa0/14, Fa0/15, Fa0/16
 +                          Fa0/17, Fa0/18, Fa0/19, Fa0/20
 +                          Fa0/21, Fa0/22, Fa0/23, Fa0/24
 +...
 </code> </code>
 +
 +<WRAP info>
 +**NOTE:**  This shows that all 24 ports are on VLAN1.
 +</WRAP>
 +
  
 ---- ----
 +
 +===== Create a new VLAN =====
 +
 +<code bash>
 +vlan 50
 +exit
 +</code>
 +
 +----
 +
 +==== Assign port FA0/1-FA0/4 to that VLAN ====
 +
 +<code bash>
 +interface range fastethernet 0/1 – 4
 +switchport mode access
 +switchport access vlan 50
 +exit
 +</code>
 +
 +----
 +
 +==== Check that VLAN has been configured ====
 +
 +<code bash>
 +show vlan
 +</code>
 +
 +returns:
 +
 +<code bash>
 +...
 +1    default    active    Fa0/5, Fa0/6, Fa0/7, Fa0/8
 +                          Fa0/9, Fa0/10, Fa0/11, Fa0/12
 +                          Fa0/13, Fa0/14, Fa0/15, Fa0/16
 +                          Fa0/17, Fa0/18, Fa0/19, Fa0/20
 +                          Fa0/21, Fa0/22, Fa0/23, Fa0/24
 +50   VLAN0020   active    Fa0/1, Fa0/2, Fa0/3, Fa0/4
 +...
 +</code>
 +
 +<WRAP info>
 +**NOTE:**  This shows that ports 1-4 are now on VLAN50.
 +</WRAP>
 +
 +
 +----
 +
 +===== Delete VLAN =====
 +
 +Remove assigned ports to VLAN 50.
 +
 +<code bash>
 +interface range fastethernet 0/1 – 4
 +switchport mode access
 +switchport access vlan 1
 +</code>
 +
 +<WRAP info>
 +**NOTE:**  This moves them back to VLAN 1.
 +</WRAP>
 +
 +
 +----
 +
 +==== Remove the VLAN ====
 +
 +<code bash>
 +no vlan 50
 +</code>
 +
 +----
 +
 +==== Check that the VLAN has been removed ====
 +
 +<code bash>
 +show vlan
 +</code>
 +
 +<WRAP info>
 +**NOTE:**  This should show all ports are back to VLAN 1 and VLAN 50 is deleted.
 +</WRAP>
  
cisco/switch/vlans.1613734504.txt.gz · Last modified: 2021/02/19 11:35 by peter

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