
Interface Commands
4-139
4
Command Mode
Interface Configuration (Ethernet, Port Channel)
Command Usage
• The 1000BASE-T standard does not support forced mode. Auto-negotiation
should always be used to establish a connection over any 1000BASE-T port
or trunk. If not used, the success of the link process cannot be guaranteed.
• When auto-negotiation is enabled with the
negotiation
command, the switch
will negotiate the best settings for a link based on the
capabilites
command.
When auto-negotiation is disabled, you must manually specify the link
attributes with the
speed-duplex
and
flowcontrol
commands.
Example
The following example configures Ethernet port 5 capabilities to 100half, 100full and
flow control.
Related Commands
negotiation (4-137)
speed-duplex (4-136)
flowcontrol (4-139)
flowcontrol
This command enables flow control. Use the
no
form to disable flow control.
Syntax
[
no
]
flowcontrol
Default Setting
Enabled
Command Mode
Interface Configuration (Ethernet, Port Channel)
Command Usage
• The 1000BASE-T standard does not support forced mode. Auto-negotiation
should always be used to establish a connection over any 1000BASE-T port
or trunk. If not used, the success of the link process cannot be guaranteed.
• Flow control can eliminate frame loss by “blocking” traffic from end stations or
segments connected directly to the switch when its buffers fill. When enabled,
Console(config)#interface ethernet 1/5
Console(config-if)#capabilities 100half
Console(config-if)#capabilities 100full
Console(config-if)#capabilities flowcontrol
Console(config-if)#
Summary of Contents for ES4524M-PoE
Page 2: ......
Page 4: ...ES4524M PoE F1 0 0 5 E012008 ST R01 149100037400A...
Page 22: ...xviii Tables...
Page 26: ...xxii Figures...
Page 34: ...Introduction 1 8 1...
Page 270: ...Configuring the Switch 3 226...
Page 404: ...Command Line Interface 4 134 4...
Page 546: ...Software Specifications A 4 A...
Page 559: ......