etherchannel configuration


SW1

Switch>EN

Switch#CONF

Configuring from terminal, memory, or network [terminal]? 

Enter configuration commands, one per line.  End with CNTL/Z.

Switch(config)#HO

Switch(config)#HOstname SW1

SW1(config)#INT

SW1(config)#INTerface R

SW1(config)#INTerface Range F0/0-2

interface range not validated - command rejected

SW1(config)#INTerface Range F0/0 -2

interface range not validated - command rejected

SW1(config)#INTerface Range F0/1-2

SW1(config-if-range)#CH

SW1(config-if-range)#CHA

SW1(config-if-range)#CHANN

SW1(config-if-range)#CHANNEL-G

SW1(config-if-range)#CHANNEL-Group ?

  <1-6>  Channel group number

SW1(config-if-range)#CHANNEL-Group 6 ?

  mode  Etherchannel Mode of the interface

SW1(config-if-range)#CHANNEL-Group 6 MO

SW1(config-if-range)#CHANNEL-Group 6 MOde ?

  active     Enable LACP unconditionally

  auto       Enable PAgP only if a PAgP device is detected

  desirable  Enable PAgP unconditionally

  on         Enable Etherchannel only

  passive    Enable LACP only if a LACP device is detected

SW1(config-if-range)#CHANNEL-Group 6 MOde DE

SW1(config-if-range)#CHANNEL-Group 6 MOde DEsirable 

SW1(config-if-range)#

Creating a port-channel interface Port-channel 6


%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to down


%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to up


SW1(config-if-range)#

%LINK-5-CHANGED: Interface Port-channel6, changed state to up


%LINEPROTO-5-UPDOWN: Line protocol on Interface Port-channel6, changed state to up


%LINK-3-UPDOWN: Interface FastEthernet0/24, changed state to down


%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/24, changed state to down


%LINK-5-CHANGED: Interface FastEthernet0/2, changed state to up


%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/2, changed state to up


SW1(config-if-range)#


SW2


Switch>

Switch>EN

Switch#CONF

Configuring from terminal, memory, or network [terminal]? 

Enter configuration commands, one per line.  End with CNTL/Z.

Switch(config)#HOstname SW2

SW2(config)#INTerface Range F0/1-2

SW2(config-if-range)#CHANNEL-Group 6 Mode AUto 

SW2(config-if-range)#


Creating a port-channel interface Port-channel 6


%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to down


%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to up


SW2(config-if-range)#

%LINK-5-CHANGED: Interface Port-channel6, changed state to up


%LINEPROTO-5-UPDOWN: Line protocol on Interface Port-channel6, changed state to up


%LINK-3-UPDOWN: Interface FastEthernet0/24, changed state to down


%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/24, changed state to down


%LINK-5-CHANGED: Interface FastEthernet0/2, changed state to up


%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/2, changed state to up


SW2(config-if-range)#




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