Specifications

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Catalyst 4500 Series Switch Cisco IOS Command Reference—Release IOS XE 3.3.0XO(15.1(1)XO)
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Chapter 2 Cisco IOS Commands for the Catalyst 4500 Series Switches
show interfaces capabi lities
Duplex: full
Trunk encap. type: 802.1Q,ISL
Trunk mode: on,off,desirable,nonegotiate
Channel: yes
Broadcast suppression:percentage(0-100), hw
Flowcontrol: rx-(off,on,desired),tx-(off,on,desired)
VLAN Membership: static, dynamic
Fast Start: yes
Queuing: rx-(N/A), tx-(4q1t, Sharing/Shaping)
CoS rewrite: yes
ToS rewrite: yes
Inline power: no
SPAN: source/destination
UDLD: yes
Link Debounce: no
Link Debounce Time: no
Port Security: yes
Dot1x: yes
MTU Supported: jumbo frames, baby giants
Switch#
This example shows how to display the interface capabilities for Fast Ethernet interface 3/1:
Switch# show interfaces fastethernet3/1 capabilities
FastEthernet3/1
Model: WS-X4148-RJ-RJ-45
Type: 10/100BaseTX
Speed: 10,100,auto
Duplex: half,full,auto
Trunk encap. type: 802.1Q,ISL
Trunk mode: on,off,desirable,nonegotiate
Channel: yes
Broadcast suppression:percentage(0-100), sw
Flowcontrol: rx-(none),tx-(none)
VLAN Membership: static, dynamic
Fast Start: yes
Queuing: rx-(N/A), tx-(4q1t, Shaping)
CoS rewrite: yes
ToS rewrite: yes
Inline power: no
SPAN: source/destination
UDLD: yes
Link Debounce: no
Link Debounce Time: no
Port Security: yes
Dot1x: yes
MTU Supported: no jumbo frames, baby giants
Switch#
This example shows how to verify that the auto-MDIX configuration is supported on a port:
Switch# show interfaces fastethernet6/3 capabilities
FastEthernet6/3
Model: WS-X4232-GB-RJ-RJ-45
Type: 10/100BaseTX
Speed: 10,100,auto
Duplex: half,full,auto
Auto-MDIX yes
Trunk encap. type: 802.1Q,ISL
Trunk mode: on,off,desirable,nonegotiate
Channel: yes
Broadcast suppression: percentage(0-100), hw
Flowcontrol: rx-(none),tx-(none)
VLAN Membership: static, dynamic