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Console(config-if)#
Console(config-if)#description RD SW#3
Console(config-if)#no negotiation
Console(config-if)#speed-duplex 100half
Console(config-if)#flowcontrol
Trunk Configuration
On the
Trunk Configuration
page, you can enable and disable the aggregate port links that have been created on the switch. To set up trunks and select port
members, use the
Link Aggregation
page.
For each trunk number listed in the
Trunk
column, you can change the following parameters listed by column name on the screen:
l
Name/Type
—
Allows a user-defined label for the trunk and also indicates the type of ports in the trunk
l
Admin/Oper
—
Allows the network administrator to manually disable a trunk and also indicates the status of the link: up or down
l
Speed/Duplex Mode
—
Allows the manual selection of port speed and duplex mode and also indicates the current speed and mode of member ports
l
Flow Control
—
Allows automatic or manual selection of support for flow control and also indicates the type of flow control currently in use
l
Autonegotiation/Port Capabilities
—
Allows autonegotiation to be enabled/disabled for all ports in the trunk and also indicates the capabilities of the
port members
To save any changes you make in this page, click
Apply Changes
. If you don't want to save the changes, click
Refresh
.
CLI Commands
The following table summarizes the equivalent CLI commands for items in the
Ports/Trunks Configuration
page.
Example
Console(config)#interface port-channel 1
Console(config-if)#
Console(config-if)#description RD SW#3
Command
Usage
interface port-channel
channel-id
Configures a trunk and enters interface configuration
mode.
shutdown
Disables a trunk interface.
To restart a disabled interface, use the
no form
command.
description
string
Adds a description to a trunk interface.
speed-duplex {1000full | 100full | 100half | 10full
| 10half}
Configures the speed and duplex mode of a given
interface when autonegotiation is disabled.
negotiation
Enables autonegotiation for a given interface.
To disable autonegotiation, use the
no form
command.
capabilities {1000full | 100full | 100half | 10full |
10half | flowcontrol | symmetric}
Advertises the trunk capabilities of a given interface
during autonegotiation.
flowcontrol
Enables flow control.
To disable flow control, use the
no form
command.
show interfaces status port-channel
channel-id
Displays status for enabled interfaces.
show interfaces switchport [port-channel
channel-id
]
Displays the configuration for a trunk.