
Link Aggregation Commands
4-149
4
Command Usage
• When configuring static trunks, the switches must comply with the Cisco
EtherChannel standard.
• Use
no channel-group
to
remove a port group from a trunk.
• Use
no interfaces port-channel
to remove a trunk from the switch.
Example
The following example creates trunk 1 and then adds port 11.
lacp
This command enables 802.3ad Link Aggregation Control Protocol (LACP) for the
current interface. Use the
no
form to disable it.
Syntax
[
no
]
lacp
Default Setting
Disabled
Command Mode
Interface Configuration (Ethernet)
Command Usage
• The ports on both ends of an LACP trunk must be configured for full duplex,
and auto-negotiation.
• A trunk formed with another switch using LACP will automatically be assigned
the next available port-channel ID.
• If the target switch has also enabled LACP on the connected ports, the trunk
will be activated automatically.
• If more than eight ports attached to the same target switch have LACP
enabled, the additional ports will be placed in standby mode, and will only be
enabled if one of the active links fails.
Console(config)#interface port-channel 1
Console(config-if)#exit
Console(config)#interface ethernet 1/11
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: ......