Table Of Contents
show port
show port arp-inspection
show port auxiliaryvlan
show port broadcast
show port capabilities
show port cdp
show port channel
show port cops
show port counters
show port debounce
show port dot1q-all-tagged
show port dot1q-ethertype
show port dot1qtunnel
show port dot1x
show port errdisable-timeout
show port flowcontrol
show port inlinepower
show port jumbo
show port l2protocol-tunnel
show port lacp-channel
show port mac
show port mac-address
show port negotiation
show port prbs
show port protocol
show port qos
show port rsvp
show port security
show port spantree
show port status
show port sync-restart-delay
show port tdr
show port trap
show port trunk
show port unicast-flood
show port voice
show port voice active
show port voice fdl
show port voice interface
show proc
show protocolfilter
show pvlan
show pvlan capability
show pvlan mapping
show qos acl editbuffer
show qos acl info
show qos acl map
show qos acl resource-usage
show qos bridged-microflow-policing
show qos info
show qos mac-cos
show qos maps
show qos policer
show qos policy-source
show qos rsvp
show qos statistics
show qos statistics export info
show qos status
show radius
show rcp
show reset
show rgmp group
show rgmp statistics
show rspan
show running-config
show security acl
show security acl arp-inspection
show security acl capture-ports
show security acl feature ratelimit
show security acl log
show security acl map
show security acl resource-usage
show snmp
22
show port
To display port status information, use the show port command.
show port [mod[/port]]
Syntax Description
mod
|
(Optional) Number of the module.
|
port
|
(Optional) Number of the port on the module.
|
Defaults
This command has no default settings.
Command Types
Switch command.
Command Modes
Normal.
Usage Guidelines
If you do not specify a mod value, the ports on all modules are shown.
If you do not specify a port value, all the ports on the module are shown.
The output for an 8-port T1/E1 PSTN interface module configured for transcoding or conferencing displays a transcoding port type as "mtp" (media termination point) or a conference port type as "conf bridge."
The output for an 8-port T1/E1 PSTN interface module displays a transcoding port type as "transcoding" or a conference port type as "conferencing."
The PAgP channel protocol and the LACP channel protocol manage channels differently. When all the ports in a channel get disabled, PAgP removes them from its internal channels list; show commands do not display the channel. With LACP, when all the ports in a channel get disabled, LACP does not remove the channel; show commands continue to display the channel even though all its ports are down. To determine if a channel is actively sending and receiving traffic with LACP, use the show port command to see if the link is up or down.
LACP does not support half-duplex links. If a port is in active/passive mode and becomes half duplex, the port is suspended (and a syslog message is generated). The port is shown as "connected" using the show port command and as "not connected" using the show spantree command. This discrepancy is because the port is physically connected but never joined spanning tree. To get the port to join spanning tree, either set the duplex to full or set the channel mode to off for that port.
For more information about PAgP and LACP, refer to the "Configuring EtherChannel" chapter of the Catalyst 6500 Series Switch Software Configuration Guide.
Examples
This example shows how to display the status and counters for a specific module and port:
* = Configured MAC Address
Port Name Status Vlan Duplex Speed Type
----- -------------------- ---------- ---------- ------ ----- ------------
2/1 notconnect 1 full 1000 No Connector
Port Security Violation Shutdown-Time Age-Time Max-Addr Trap IfIndex
----- -------- --------- ------------- -------- -------- -------- -------
2/1 disabled shutdown 0 0 1 disabled 3
Port Num-Addr Secure-Src-Addr Age-Left Last-Src-Addr Shutdown/Time-Left
----- -------- ----------------- -------- ----------------- ------------------
Port Flooding on Address Limit
----- -------------------------
Port Broadcast-Limit Multicast Unicast Total-Drop Action
-------- --------------- --------- ------- -------------------- ------------
Port Send FlowControl Receive FlowControl RxPause TxPause
----- -------- -------- --------- --------- ---------- ----------
2/1 desired off off off 0 0
Port Status Channel Admin Ch
----- ---------- -------------------- ----- -----
2/1 notconnect auto silent 41 0
Port Status ErrDisable Reason Port ErrDisableTimeout Action on Timeout
---- ---------- ------------------- ---------------------- -----------------
2/1 errdisable other Disable Remain Disabled (PRBS)
Port Align-Err FCS-Err Xmit-Err Rcv-Err UnderSize
----- ---------- ---------- ---------- ---------- ---------
Port Single-Col Multi-Coll Late-Coll Excess-Col Carri-Sen Runts Giants
----- ---------- ---------- ---------- ---------- --------- --------- ---------
----- --------------------------
2/1 Tue Mar 5 2002, 11:43:01
This example shows port information on a 48-port 10/100BASE-TX module with inline power:
* = Configured MAC Address
Port Name Status Vlan Duplex Speed Type
----- ------------------ ---------- ---------- ------ ----- ------------
9/5 notconnect 1 auto auto 10/100BaseTX
Port AuxiliaryVlan AuxVlan-Status InlinePowered PowerAllocated
Admin Oper Detected mWatt mA @42V
----- ------------- -------------- ----- ------ -------- ----- --------
9/5 none none auto off no 0 0
Port Security Violation Shutdown-Time Age-Time Max-Addr Trap IfIndex
----- -------- --------- ------------- -------- -------- -------- -------
9/5 disabled shutdown 0 0 1 disabled 126
Port Num-Addr Secure-Src-Addr Age-Left Last-Src-Addr Shutdown/Time-Left
----- -------- ----------------- -------- ----------------- ------------------
Port Flooding on Address Limit
----- -------------------------
Port Broadcast-Limit Broadcast-Drop
-------- --------------- --------------------
Port Send FlowControl Receive FlowControl RxPause TxPause Unsupported
admin oper admin oper opcodes
----- -------- -------- -------- -------- ------- ------- -----------
9/5 off off off off 0 0 0
Port Status Channel Admin Ch
----- ---------- -------------------- ----- -----
9/5 notconnect auto silent 546 0
Port Align-Err FCS-Err Xmit-Err Rcv-Err UnderSize
----- ---------- ---------- ---------- ---------- ---------
Port Single-Col Multi-Coll Late-Coll Excess-Col Carri-Sen Runts Giants
----- ---------- ---------- ---------- ---------- --------- --------- ---------
--------------------------
Wed Mar 15 2000, 21:57:31
This example shows the port information on an 8-port T1/E1 PSTN interface module configured for transcoding and conferencing:
* = Configured MAC Address
Port DHCP MAC-Address IP-Address Subnet-Mask
-------- ------- ----------------- -------------- ---------------
7/1 connected 123 full 1.544 T1
7/2 connected 2 full 1.544 T1
7/3 disable 1 full 1.544 T1
7/4 connected 11 full 1.544 T1
7/5 connected 123 full 1.544 T1
7/6 connected 1 full 1.544 T1
7/7 faulty 2 full 1.544 conf bridge
7/8 faulty 2 full 1.544 mtp
Port DHCP MAC-Address IP-Address Subnet-Mask
-------- ------- ----------------- --------------- ---------------
7/1 enable 00-10-7b-00-0a-58 172.20.34.68 255.255.255.0
7/2 enable 00-10-7b-00-0a-59 172.20.34.70 255.255.255.0
7/3 enable 00-10-7b-00-0a-5a 172.20.34.64 255.255.255.0
7/4 enable 00-10-7b-00-0a-5b 172.20.34.66 255.255.255.0
7/5 enable 00-10-7b-00-0a-5c 172.20.34.59 255.255.255.0
7/6 enable 00-10-7b-00-0a-5d 172.20.34.67 255.255.255.0
7/7 enable 00-10-7b-00-0a-5e (Port host processor not online)
7/8 enable 00-10-7b-00-0a-5f (Port host processor not online)
Port Call-Manager(s) DHCP-Server TFTP-Sever Gateway
-------- ----------------- --------------- --------------- ---------------
7/1 172.20.34.207* 172.20.34.207 172.20.34.207 -
7/2 172.20.34.207 172.20.34.207 172.20.34.207 172.20.34.20
7/3 172.20.34.207 172.20.34.207 172.20.34.207 -
7/4 172.20.34.207 172.20.34.207 172.20.34.207 -
7/5 172.20.34.207 172.20.34.207 172.20.34.207 -
7/6 172.20.34.207 172.20.34.207 172.20.34.207 -
7/7 (Port host processor not online)
7/8 (Port host processor not online)
Port DNS-Server(s) Domain
-------- --------------- -------------------------------------------------
7/1 172.20.34.207 cisco.com
7/2 172.20.34.207* int.cisco.com
7/7 (Port host processor not online)
7/8 (Port host processor not online)
Port CallManagerState DSP-Type
-------- ---------------- --------
7/7 (Port host processor not online)
7/8 (Port host processor not online)
Port NoiseRegen NonLinearProcessing
----- ---------- -------------------
7/7 (Port host processor not online)
7/8 (Port host processor not online)
This example show the port information on a 24-port FXS analog station interface services-configured module:
Console> (enable) show port 3
Port Name Status Vlan Duplex Speed Type
----- ------------------ ---------- ---------- ------ ----- ------------
3/1 onhook 1 full 64k FXS
3/2 onhook 1 full 64k FXS
3/3 onhook 1 full 64k FXS
3/4 onhook 1 full 64k FXS
3/5 onhook 1 full 64k FXS
3/6 onhook 1 full 64k FXS
3/7 onhook 1 full 64k FXS
3/8 onhook 1 full 64k FXS
3/9 onhook 1 full 64k FXS
3/10 onhook 1 full 64k FXS
3/11 onhook 1 full 64k FXS
3/12 onhook 1 full 64k FXS
3/13 onhook 1 full 64k FXS
3/14 onhook 1 full 64k FXS
3/15 onhook 1 full 64k FXS
3/16 onhook 1 full 64k FXS
3/17 onhook 1 full 64k FXS
3/18 onhook 1 full 64k FXS
3/19 onhook 1 full 64k FXS
3/20 onhook 1 full 64k FXS
3/21 onhook 1 full 64k FXS
3/22 onhook 1 full 64k FXS
3/23 onhook 1 full 64k FXS
3/24 onhook 1 full 64k FXS
Port DHCP MAC-Address IP-Address Subnet-Mask
-------- ------- ----------------- --------------- ---------------
3/1-24 enable 00-10-7b-00-13-e4 172.20.34.50 255.255.255.0
Port Call-Manager DHCP-Server TFTP-Sever Gateway
-------- ----------------- --------------- --------------- ---------------
3/1-24 172.20.34.207 172.20.34.207 172.20.34.207 -
-------- --------------- --------------------------
Port EchoCancel(ms) CallManagerState DSP-Type
-------- -------------- ---------------- --------
3/1-24 4660 registered C549
Port ToneLocal Impedance InputGain(dB) OutputAtten(dB)
-------- ------------- --------- ------------- ---------------
3/1-24 northamerica 0 0 0
Port RingFreq Timing Timing Timing Timing
(Hz) Digit(ms) InterDigit(ms) Pulse(ms) PulseDigit(ms)
-------- -------- --------- -------------- --------- --------------
Table 2-60 describes the possible fields (depending on the port type queried) in the show port command output.
Table 2-60 show port Command Output Fields
Field
|
Description
|
Port
|
Module and port number.
|
Name
|
Name (if configured) of the port.
|
Status
|
Status of the port (connected, notconnect, connecting, standby, faulty, inactive, shutdown, disabled, monitor, active, dot1p, untagged, inactive, or onhook).
|
Vlan
|
VLANs to which the port belongs.
|
Auxiliaryvlan1
|
Auxiliary VLANs to which the port belongs.
|
Duplex
|
Duplex setting for the port (auto, full, half).
|
Speed
|
Speed setting for the port (auto, 10, 100, 1000).
|
Type2
|
Port type (for example, 1000BASE-SX or 100BASE-FX, or T1, E1, transcoding, conferencing, mtp, or conf bridge for voice ports).
|
Security
|
Status of whether port security is enabled or disabled.
|
Secure-Src-Addr
|
Secure MAC address for the security-enabled port.
|
Last-Src-Addr
|
Source MAC address of the last packet received by the port.
|
Broadcast-Limit
|
Broadcast threshold configured for the port.
|
Multicast
|
Number of multicast packets dropped.
|
Unicast
|
Number of unicast packets dropped.
|
Total-Drop
|
Number of broadcast, multicast, and unicast packets dropped because the port broadcast limit was exceeded.
|
Shutdown
|
Status of whether the port was shut down because of security.
|
Trap
|
Status of whether the port trap is enabled or disabled.
|
IfIndex
|
Number of the ifIndex.
|
Broadcast-Limit
|
Broadcast threshold configured for the port.
|
Broadcast-Drop
|
Number of broadcast/multicast packets dropped because the broadcast limit for the port was exceeded.
|
Errdisable Reason
|
Reason for the port to be in errdisabled state.
|
Port ErrDisableTimeout
|
Status of errdisable timer timeout on the port.
|
Action on Timeout
|
Action that is taken on errdisable timer timeout.
|
Align-Err
|
Number of frames with alignment errors (frames that do not end with an even number of octets and have a bad CRC) received on the port.
|
FCS-Err
|
Number of valid size frames with FCS errors but no framing errors.
|
Xmit-Err
|
Number of transmit errors that occurred on the port (indicating that the internal transmit buffer is full).
|
Rcv-Err
|
Number of receive errors that occurred on the port (indicating that the internal receive buffer is full).
|
UnderSize
|
Number of received frames less than 64 octets long (but are otherwise well-formed).
|
Single-Coll
|
Number of times one collision occurred before the port transmitted a frame to the media successfully.
|
Multi-Coll
|
Number of times multiple collisions occurred before the port transmitted a frame to the media successfully.
|
Late-Coll
|
Number of late collisions (collisions outside the collision domain).
|
Excess-Col
|
Number of excessive collisions that occurred on the port (indicating that a frame encountered 16 collisions and was discarded).
|
Carri-Sen
|
Number of times the port sensed a carrier (to determine whether the cable is currently being used).
|
Runts
|
Number of received runt frames (frames that are smaller than the minimum IEEE 802.3 frame size) on the port.
|
Giants
|
Number of received giant frames (frames that exceed the maximum IEEE 802.3 frame size) on the port.
|
CE-State
|
Connection entity status.
|
Conn-State
|
Connection state of the port, as follows:
• Disabled—The port has no line module or was disabled by the user.
• Connecting—The port attempted to connect or was disabled.
• Standby—The connection was withheld or was the inactive port of a dual-homing concentrator.
• Active—The port made a connection.
• Other—The concentrator was unable to determine the Conn-State.
|
Type
|
Type of port, such as A—A port and B—B port.
|
Neig
|
Type of port attached to this port. The neighbor can be one of these types:
• A—A port
• B—B port
• M—M port
• S—Slave port
• U—The concentrator cannot determine the type of the neighbor port.
|
Ler Con
|
Status of whether the port is currently in a LER condition.
|
Est
|
Estimated LER.
|
Alm
|
LER at which a link connection exceeds the LER alarm threshold.
|
Cut
|
LER cutoff value (the LER at which a link connection is flagged as faulty).
|
Lem-Ct
|
Number of LEM errors received on the port.
|
Lem-Rej-Ct
|
Number of times a connection was rejected because of excessive LEM errors.
|
Last-Time-Cleared
|
Last time the port counters were cleared.
|
Auto-Part
|
Number of times the port entered the auto-partition state due to excessive consecutive collisions.
|
Data-rate mismatch
|
Number of valid size frames that experienced overrun or underrun.
|
Src-addr change
|
Number of times the last source address changed.
|
Good-bytes
|
Total number of octets in frames with no error.
|
Short-event
|
Number of short events received.
|
InlinePowered1
|
InlinePowered for Admin (auto, on, off), Oper (on, off, denied), and Detected (yes, no).
|
PowerAllocated1
|
PowerAllocated for Watts (values displayed as Watts measurement) and Volts (values displayed as Volts measurement).
|
Age-Time1
|
Age timeout setting for the port.
|
Age-Left1
|
Age timeout remaining for the port.
|
Maximum-Addrs1
|
Maximum number of secured MAC addresses on the port.
|
CallManagerState1
|
Operational state of the voice port (Not Registered, Registered, Up, Down, and Alarm).
|
NoiseRegen3
|
Status of whether noise regeneration is enabled for the port.
|
NonLinear3
|
Status of whether nonlinear processing is enabled for the port.
|
Comp-Alg3
|
Type of compression algorithm used (for example G.711, G.723, and G.729).
|
IP-address3
|
IP address associated with the port.
|
Netmask3
|
Netmask associated with the port.
|
MAC-Address3
|
MAC address associated with the port.
|
Call-Manager-IP3
|
Cisco CallManager IP address associated with the port.
|
DHCP-Server-IP3
|
DHCP server IP address associated with the port.
|
DNS-Server-IP3
|
DNS server IP address associated with the port.
|
TFTP-Server-IP3
|
TFTP server IP address associated with the port.
|
Related Commands
set port disable
set port enable
show port status
show port arp-inspection
To display the drop threshold and shutdown threshold for specific ports, use the show port arp-inspection command.
show port arp-inspection [mod[/port]]
Syntax Description
mod
|
(Optional) Number of the module.
|
port
|
(Optional) Number of the port on the module.
|
Defaults
This command has no default settings.
Command Types
Switch command.
Command Modes
Privileged.
Usage Guidelines
If you do not specify a module, the system displays the drop threshold and the shutdown threshold for all ports.
Examples
This example shows how to display the thresholds on module 2, port 1:
Console> (enable) show port arp-inspection 2/1
Port Drop Threshold Shutdown Threshold
------------------------ -------------- ------------------
Related Commands
set port arp-inspection
set security acl arp-inspection
show port auxiliaryvlan
To display the port auxiliary VLAN status for a specific port, use the show port auxiliaryvlan command.
show port auxiliaryvlan {vlan | untagged | dot1p | none}
Syntax Description
vlan
|
Number of the VLAN; valid values are from 1 to 4094.
|
untagged
|
Displays the Cisco IP Phone 7960 that sends untagged packets without 802.1p priority.
|
dot1p
|
Displays the Cisco IP Phone 7960 that sends packets with 802.1p priority.
|
none
|
Displays the switch that does not send any auxiliary VLAN information in the CDP packets from that port.
|
Defaults
This command has no default settings.
Command Types
Switch command.
Command Modes
Privileged.
Examples
This example shows how to display the port information for a specific auxiliary VLAN:
Console> (enable) show port auxiliaryvlan
AuxiliaryVlan Status Mod/Ports
------------- -------- ------------------------------------------------------
none none 8/1-3,8/8-12,8/19-22,8/24-30,8/35-48,9/1-11,9/13-48
This example shows how to display the port information for a specific auxiliary VLAN:
Console> (enable) show port auxiliaryvlan 222
AuxiliaryVlan Status Mod/Ports
------------- -------- ------------------------------------------------------
This example shows how to display the status of the switch that does not send any auxiliary VLAN information in the CDP packets:
Console> (enable) show port auxiliaryvlan none
AuxiliaryVlan Status Mod/Ports
------------- -------- ------------------------------------------------------
none none 8/1-3,8/8-12,8/19-22,8/24-30,8/35-48,9/1-11,9/13-48
This example shows how to display the status of the Cisco IP Phone 7960 that sends untagged packets without 802.1p priority:
Console> (enable) show port auxiliaryvlan untagged
AuxiliaryVlan Status Mod/Ports
------------- -------- ------------------------------------------------------
This example shows how to display the status of the Cisco IP Phone 7960 that sends packets with 802.1p priority:
Console> (enable) show port auxiliaryvlan dot1p
AuxiliaryVlan Status Mod/Ports
------------- -------- ------------------------------------------------------
Table 2-61 describes the possible fields (depending on the port type queried) in the show port auxiliaryvlan command output.
Table 2-61 show port auxiliaryvlan Command Output Fields
Field
|
Description
|
AuxiliaryVlan
|
Number of the auxiliary VLAN.
|
AuxVlanStatus
|
Status of the auxiliary VLAN.
|
Mod/Ports
|
Number of the module and ports assigned to the auxiliary VLAN.
|
Related Commands
set port auxiliaryvlan
show port broadcast
To display broadcast information, use the show port broadcast command.
show port broadcast [mod[/port]]
Syntax Description
mod
|
(Optional) Number of the module.
|
port
|
(Optional) Number of the port on the module.
|
Defaults
This command has no default settings.
Command Types
Switch command.
Command Modes
Privileged.
Usage Guidelines
If you do not specify a mod value, the ports on all modules are shown.
If you do not specify a port value, all the ports on the module are shown.
On the 1000BASE-X switching module, when you specify a port for broadcast suppression, the traffic is suppressed only in the network-to-Catalyst 6500 series switch bus direction.
Examples
This example shows how to display broadcast information for module 4, port 6:
Console> show port broadcast 4/6
Port Broadcast-Limit Multicast Unicast Total-Drop Violation
-------- --------------- --------- ------- -------------------- ------------
4/6 90.00 % - - 0 drop-packets
Table 2-62 describes the possible fields (depending on the port type queried) in the show port broadcast command output.
Table 2-62 show port broadcast Command Output Fields
Field
|
Description
|
Port
|
Module and port number.
|
Broadcast-Limit
|
Broadcast threshold configured for the port.
|
Multicast
|
Number of multicast packets dropped.
|
Unicast
|
Number of unicast packets dropped.
|
Total-Drop
|
Number of broadcast, multicast, and unicast packets dropped because the port broadcast limit was exceeded.
|
Violation
|
Action the port takes when the broadcast threshold is exceeded; the port either errdisables or drops packets.
|
Related Commands
set port broadcast
show port capabilities
To display the capabilities on the ports, use the show port capabilities command.
show port capabilities [mod[/port]]
Syntax Description
mod
|
(Optional) Number of the module.
|
port
|
(Optional) Number of the port on the module.
|
Defaults
This command has no default settings.
Command Types
Switch command.
Command Modes
Normal.
Usage Guidelines
If you do not specify a mod value, the ports on all modules are shown.
If you do not specify a port value, all the ports on the module are shown.
Examples
This example shows how to list the port capabilities on a specific module and port:
Console> show port capabilities 1/1
Trunk encap type 802.1Q,ISL
Trunk mode on,off,desirable,auto,nonegotiate
Broadcast suppression percentage(0-100)
Flow control receive-(off,on,desired),send-(off,on,desired)
Membership static,dynamic
QOS scheduling rx-(1p1q4t),tx-(1p2q2t)
This example shows the port capabilities on a 48-port 10/100BASE-TX switching services configured-module:
Console> show port capabilities 3/2
Trunk encap type 802.1Q,ISL
Trunk mode on,off,desirable,auto,nonegotiate
Broadcast suppression percentage(0-100)
Flow control receive-(off,on),send-(off)
QOS scheduling rx-((null)),tx-((null))
QOS classification layer 2,layer 3
Auxiliaryvlan 1..1000,dot1p,untagged,none
This example shows the port capabilities on an 8-port T1/E1 ISDN PRI services configured-module:
Console> show port capabilities 3/2
Model WS-X6608-T1 (or WS-X6608-E1)
Type T1, transcoding, conferencing
Speed 1.544 Mps (or 2.048Mps)
This example shows the port capabilities on a 24-port FXS analog station interface services-configured module:
Console> show port capabilities 3/2
This example shows the port capabilities on an Intrusion Detection System Module:
Console> show port capabilities 5/2
QOS scheduling rx-(none),tx-(none)
COPS port group not supported
Table 2-63 describes the possible fields (depending on the type of port queried) and the values in the show port capabilities command output.
Table 2-63 show port capabilities Command Output Fields
Field
|
Description
|
Model
|
Module model number.
|
Port
|
Module number and port number.
|
Type1
|
Port type (1000BASE-SX or 100BASE-FX).
|
Speed1
|
Speed setting for the port (auto, 10, 100, 1000).
|
Duplex
|
Duplex mode (half, full, auto).
|
Trunk encap type2
|
Trunk encapsulation type (ISL, 802.1Q, 802.10, or no).
|
Trunk mode2
|
Trunk administrative status of the port (on, off, auto, desirable, nonegotiate, or no).3
|
Channel
|
Status of which ports can form a channel group. The ports are shown in mod/port format. For example, 3/1-2 indicates module 3, ports 1 and 2. Also, any ports in range [mod/1-mod/high_port] or no ports may be indicated.
|
Broadcast suppression
|
Percentage of total available bandwidth that can be used by broadcast traffic (0-100).
|
Flow control
|
Flow-control options you can set (receive-[off, on, desired], send-[off, on, desired], or no).
|
Security
|
Status of whether port security is enabled (yes, no).
|
Membership
|
Method of membership assignment of a port or range of ports to a VLAN (static, dynamic).
|
Fast start
|
Status of whether the spanning tree PortFast-start feature on the port is enabled (yes, no).
|
QOS scheduling
|
Status of whether the port supports QoS scheduling (yes, no).
|
QOS classification
|
Status of whether the port supports QoS classification (yes, no).
|
CoS rewrite
|
Status of whether the port supports CoS rewrite (yes, no).
|
SPAN
|
SPAN type supported.
|
ToS rewrite
|
Status of whether the port supports ToS rewrite (IP-Precedence).
|
UDLD
|
Status of whether the port is UDLD-capable or not.
|
Inline power2
|
Status of whether the port supports inline power (yes, no).
|
Auxiliaryvlan2
|
Status of whether the port supports voice VLANs (yes, no).
|
Link debounce timer
|
Status of whether the port supports debounce timer (yes, no).
|
Related Commands
set port broadcast
set port channel
set port security
set port speed
set spantree portfast
set trunk
show port
show port voice active
show port cdp
To display the port CDP enable state and the message interval, use the show port cdp command.
show port cdp [mod[/port]]
Syntax Description
mod
|
(Optional) Number of the module.
|
port
|
(Optional) Number of the port on the module.
|
Defaults
This command has no default settings.
Command Types
Switch command.
Command Modes
Normal.
Usage Guidelines
If you do not specify a mod value, the ports on all modules are shown. If you do not specify a port value, all the ports on the module are shown.
Examples
This example shows how to display CDP information for all ports:
Table 2-64 describes the fields in the show port cdp command output.
Table 2-64 show port cdp Command Output Fields
Field
|
Description
|
CDP
|
Status of whether CDP is enabled or not.
|
Message-Interval
|
Interval between CDP message exchange with a neighbor.
|
Hold Time
|
Hold time setting.
|
Version
|
CDP version.
|
Port
|
Module and port number.
|
CDP Status
|
CDP status of the port (enabled, disabled).
|
Related Commands
set cdp
show cdp
show port channel
To display EtherChannel information, use the show port channel command.
show port channel [all | mod[/port]] [statistics]
show port channel [all | mod[/port]] {info [type]}
Syntax Description
all
|
(Optional) Displays information about PAgP and LACP channels.
|
mod
|
(Optional) Number of the module.
|
port
|
(Optional) Number of the port on the module.
|
statistics
|
(Optional) Displays statistics about the port (PAgP packets sent and received).
|
info
|
(Optional) Displays port information such as speed, duplex status, priority, secure or dynamic status, and trunk status.
|
type
|
(Optional) Displays feature-related parameters; valid values are spantree, trunk, protcol, gmrp, gvrp, qos, rsvp, cops, dot1qtunnel, auxiliaryvlan, and jumbo.
|
Defaults
This command has no default settings.
Command Types
Switch command.
Command Modes
Normal.
Usage Guidelines
The protocol conditions are as follows:
•
On indicates the port will receive all the flood traffic for that protocol.
•
Off indicates the port will not receive any flood traffic for that protocol.
•
Auto indicates the port will not receive any flood traffic for that protocol.
The GVRP registration status is defined as follows:
•
Normal allows dynamic registering and deregistering each VLAN (except VLAN 1) on the port.
•
Fixed supports manual VLAN creation and registration and prevents VLAN deregistration.
•
Forbidden statically deregisters all the VLANs (except VLAN 1) from the port.
When you enter the option keyword with any of the options (spantree | trunk | protcol | gmrp | gvrp | qos | rsvp | cops | dot1qtunnel | auxiliaryvlan | jumbo), associated VLANs and the specified feature-related parameters are displayed.
If you do not specify a mod or a port, EtherChannel information is shown for all PAgP channeling ports on all modules.
If you enter the all keyword, information about PAgP and LACP channels is displayed.
Examples
This example shows how to display Ethernet channeling information for module 1:
Console> show port channel 1
Port Status Channel Admin Ch
----- ---------- --------- ----- -----
1/1 nonconnect on 195 769
Port Device-ID Port-ID Platform
----- ------------------------------- ------------------------- ----------------
This example shows how to display port statistics:
Console> show port channel 4 statistics
Port Admin PAgP Pkts PAgP Pkts PAgP Pkts PAgP Pkts PAgP Pkts PAgP Pkts
Group Transmitted Received InFlush RetnFlush OutFlush InError
----- ------- ----------- --------- --------- --------- --------- ---------
This example shows how to display port information:
Console> show port channel 1 info
Switch Frame Distribution Method:mac both