Cisco Catalyst 2960 Series User Manual

Switch(config-if-range)# channel-group 5 mode passive
Switch(config-if-range)# exit
Switch(config)# interface gigabitethernet3/0/3
Switch(config-if)# switchport mode access
Switch(config-if)# switchport access vlan 10
Switch(config-if)# channel-group 5 mode passive
Switch(config-if)# exit
Example: Configuring Port Channel Load Deferral
Switch# configure terminal
Switch(config)# port-channel load-defer 60
Switch(config)# interface port-channel 10
Switch(config-if)# port-channel load-defer
Switch(config-if)# end
Configuring Auto LAG: Examples
This example shows how to configure Auto-LAG on a switch
switch> enable
switch# configure terminal
switch (config)# port-channel auto
switch (config-if)# end
switch# show etherchannel auto
The following example shows the summary of EtherChannel that was created automatically.
switch# show etherchannel auto
Flags: D - down P - bundled in port-channel
I - stand-alone s - suspended
H - Hot-standby (LACP only)
R - Layer3 S - Layer2
U - in use f - failed to allocate aggregator
M - not in use, minimum links not met
u - unsuitable for bundling
w - waiting to be aggregated
d - default port
A - formed by Auto LAG
Number of channel-groups in use: 1
Number of aggregators: 1
Group Port-channel Protocol Ports
------+-------------+-----------+-----------------------------------------------
1 Po1(SUA) LACP Gi1/0/45(P) Gi2/0/21(P) Gi3/0/21(P)
The following example shows the summary of auto EtherChannel after executing the port-channel 1 persistent
command.
switch# port-channel 1 persistent
switch# show etherchannel summary
Switch# show etherchannel summary
Flags: D - down P - bundled in port-channel
I - stand-alone s - suspended
H - Hot-standby (LACP only)
R - Layer3 S - Layer2
U - in use f - failed to allocate aggregator
M - not in use, minimum links not met
u - unsuitable for bundling
w - waiting to be aggregated
d - default port
A - formed by Auto LAG
Number of channel-groups in use: 1
Number of aggregators: 1
Consolidated Platform Configuration Guide, Cisco IOS Release 15.2(4)E (Catalyst 2960-X Switches)
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Configuration Examples for Configuring EtherChannels

Cisco Catalyst 2960 Series Specifications

General

Layer	Layer 2
Power over Ethernet (PoE)	Available on some models
RAM	128 MB
Flash Memory	32 MB
MAC Address Table Size	8000
Operating Temperature	0°C to 45°C (32 to 113°F)
Ports	24 or 48 x 10/100/1000