Cisco Catalyst 3560-X Command Reference Manual page 626

show interfaces
Catalyst 3750-X and 3560-X Switch Command Reference
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Table 2-34 show interfaces switchport Field Descriptions (continued)
Field
Pruning VLANs Enabled
Protected
Unknown unicast blocked
Unknown multicast blocked
Voice VLAN
Administrative private-vlan
host-association
Administrative private-vlan mapping
Operational private-vlan
Appliance trust
This is an example of output from the show interfaces switchport command for a port configured as a
private VLAN promiscuous port. The primary VLAN 20 is mapped to secondary VLANs 25, 30 and 35:
Switch# show interface gigabitethernet1/0/2 switchport
Name: Gi1/0/2
Switchport: Enabled
Administrative Mode: private-vlan promiscuous
Operational Mode: private-vlan promiscuous
Administrative Trunking Encapsulation: negotiate
Operational Trunking Encapsulation: native
Negotiation of Trunking: Off
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: 20 (VLAN0020) 25 (VLAN0025) 30 (VLAN0030) 35
(VLAN0035)
Administrative private-vlan trunk native VLAN: none
Administrative private-vlan trunk Native VLAN tagging: enabled
Administrative private-vlan trunk encapsulation: dot1q
Administrative private-vlan trunk normal VLANs: none
Administrative private-vlan trunk private VLANs: none
Operational private-vlan:
20 (VLAN0020) 25 (VLAN0025)
30 (VLAN0030)
35 (VLAN0035)
<output truncated>
This is an example of output from the show interfaces switchport backup command:
Switch# show interfaces switchport backup
Switch Backup Interface Pairs:
Active Interface
--------------------------------------------------------------
Gi1/0/1
Gi3/0/3
Po1
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Chapter 2 Catalyst 3750-X and 3560-X Cisco IOS Commands
Description
Lists the VLANs that are pruning-eligible.
Displays whether or not protected port is enabled (True) or
disabled (False) on the interface.
Displays whether or not unknown multicast and unknown
unicast traffic is blocked on the interface.
Displays the VLAN ID on which voice VLAN is enabled.
Displays the administrative VLAN association for
private-VLAN host ports.
Displays the administrative VLAN mapping for private-VLAN
promiscuous ports.
Displays the operational private-VLAN status.
Displays the class of service (CoS) setting of the data packets
of the IP phone.
Backup Interface State
Gi1/0/2 Active Up/Backup Standby
Gi4/0/5 Active Down/Backup Up
Po2 Active Standby/Backup Up
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