Private VLAN
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Private VLAN

VLAN within a VLAN
  • Isolated - all devices in VLAN can’t access each other
  • Community - all devices in VLAN can access each other, but not isolated port
  • Promiscuous - can be accessed from isolated/community
vtp mode transparent vlan 200 private-vlan primary private-vlan association 205,210 vlan 205 private-vlan community vlan 210 private-vlan isolated show vlan private-vlan type int fa1/0/2 switchport private-vlan host-association 200 205 int fa1/0/1 switchport mode private-vlan promiscous switchport private-vlan mapping 200 205,210