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Configuring VLANs ······················································································································································ 1
Overview ············································································································································································ 1
VLAN fundamentals·················································································································································· 1
Types of VLAN ·························································································································································· 2
Protocols and standards ·········································································································································· 3
Configuring basic VLAN settings····································································································································· 3
Configuring basic settings of a VLAN interface ············································································································ 3
VLAN interface overview ········································································································································· 3
Configuration procedure ········································································································································· 4
VLAN interface configuration example ·················································································································· 4
Configuring port-based VLANs ········································································································································ 6
Introduction to port-based VLANs ··························································································································· 6
Assigning an access port to a VLAN ····················································································································· 8
Assigning a trunk port to a VLAN··························································································································· 9
Assigning a hybrid port to a VLAN ····················································································································· 10
Port-based VLAN configuration example ············································································································ 11
Configuring MAC-based VLANs ·································································································································· 12
Introduction to MAC-based VLAN ······················································································································· 12
Configuration procedure ······································································································································ 13
MAC-based VLAN configuration example ········································································································· 15
Configuring protocol-based VLANs ····························································································································· 17
Introduction to protocol-based VLAN ·················································································································· 17
Configuration procedure ······································································································································ 17
Protocol-based VLAN configuration example ····································································································· 18
Configuring IP subnet-based VLANs ···························································································································· 21
Introduction to IP subnet-based VLAN ················································································································· 21
Configuration procedure ······································································································································ 21
IP subnet-based VLAN configuration example ··································································································· 23
Displaying and maintaining VLAN ······························································································································ 25
Configuring the super VLAN ····································································································································· 27
Overview ········································································································································································· 27
Configuration procedure ··············································································································································· 27
Displaying and maintaining super VLAN ···················································································································· 29
Super VLAN configuration example ···························································································································· 29
Network requirements ··········································································································································· 29
Configuration procedure ······································································································································ 30
Verifying the configuration ··································································································································· 30
Configuring the voice VLAN ····································································································································· 33
Overview ········································································································································································· 33
OUI addresses ······················································································································································· 33
Voice VLAN assignment modes ··························································································································· 34
Security mode and normal mode of voice VLANs ····························································································· 36
Configuration prerequisites ··········································································································································· 37
Configuration guidelines ··············································································································································· 37
Configuring QoS priority settings for voice traffic on an interface ·········································································· 37
Configuring a port to operate in automatic voice VLAN assignment mode ···························································· 38
Configuration restrictions and guidelines ··········································································································· 38
Configuration procedure ······································································································································ 38
