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Catalyst 4500 Series Switch, Cisco IOS Software Configuration Guide - Cisco IOS XE 3.9.xE and IOS 15.2(5)Ex
 
Chapter 47      Configuring Private VLANs
Configuring PVLANs
Switch(config-if)# switchport private-vlan trunk native vlan 10
Switch(config-if)# switchport private-vlan trunk allowed vlan 10, 3-4
Switch(config-if)# switchport private-vlan mapping trunk 3 301, 302
Switch(config-if)# end 
Switch# show interfaces port-channel 63 switchport
Name: Po63
Switchport: Enabled
Administrative Mode: private-vlan trunk promiscuous 
Operational Mode: private-vlan trunk promiscuous 
Administrative Trunking Encapsulation: negotiate 
Operational Trunking Encapsulation: dot1q 
Negotiation of Trunking: On 
Access Mode VLAN: 1 (default) 
Trunking Native Mode VLAN: 1 (default) 
Administrative Native VLAN tagging: enabled 
Voice VLAN: none 
Administrative private-vlan host-association: none 
Administrative private-vlan mapping: none 
Administrative private-vlan trunk native VLAN: 10 
Administrative private-vlan trunk Native VLAN tagging: enabled 
Administrative private-vlan trunk encapsulation: dot1q 
Administrative private-vlan trunk normal VLANs: 3-4,10 
Administrative private-vlan trunk associations: none 
Administrative private-vlan trunk mappings: 
    3 (VLAN0003) 301 (VLAN0301)  302 (VLAN0302) 
Operational private-vlan: 
  3 (VLAN0003) 301 (VLAN0301) 302 (VLAN0302) 
Trunking VLANs Enabled: ALL 
Pruning VLANs Enabled: 2-1001 
Capture Mode Disabled 
Capture VLANs Allowed: ALL
Unknown unicast blocked: disabled
Unknown multicast blocked: disabled
Appliance trust: none