====== CISCO Cheat Sheet ======

===== Configure SPAN Port =====
==== Capture Traffic for VLAN ====
<code>
configure terminal
monitor session 1 source vlan 10
monitor session 1 destination interface gi7
</code>
==== Capture Traffic from specific interface ====
<code>
configure terminal
monitor session 1 source interface gi8
monitor session 1 destination interface gi7
</code>

===== VLANs =====
==== Create VLAN ====
<code>
configure terminal
vlan database
vlan <nn> name <name>
end
</code>

==== Delete VLAN ====
<code>
configure terminal
vlan database
no vlan <nn>
</code>

==== Assign VLAN to Access Port ====
<code>
configure terminal
interface gi6
switchport access vlan 100
</code>

==== Add VLAN to Trunk Port ====
<code>
configure terminal
interface gi1
switchport trunk allowed vlan add 100
</code>

==== Remove VLAN from Trunk Port ====
<code>
configure terminal
interface gi1
switchport trunk allowed vlan remove 100
</code>


{{tag>kb cisco}}