Layer2 PortChannel
Switch2#conf t
Switch2(config)#interface range fastethernet 0/9 – 10
Switch2(config-if-range)#channel-group 1 mode active
Creating a port-channel interface Port-channel 1
Switch3#conf t
Switch3(config)#int range gig 0/9 – 10
Switch3(config-if-range)#channel-gr 1 mode active
Creating a port-channel interface Port-channel 1
00:04:54: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet0/9, changed state to down
00:04:54: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet0/10, changed state to down
00:04:55: %LINK-3-UPDOWN: Interface Port-channel1, changed state to up
00:04:56: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet0/9, changed state to up
00:04:56: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet0/10, changed state to up
00:04:56: %LINEPROTO-5-UPDOWN: Line protocol on Interface Port-channel1, changed state to up
Switch3#sh int po 1 eth
Port-channel1 (Primary aggregator)
Age of the Port-channel = 0d:00h:02m:32s
Logical slot/port = 2/1 Number of ports = 2
HotStandBy port = null
Port state = Port-channel Ag-Inuse
Protocol = LACP
Ports in the Port-channel:
Index Load Port EC state No of bits
——+——+——+——————+———–
0 00 Gi0/9 Active 0
0 00 Gi0/10 Active 0
Time since last port bundled: 0d:00h:02m:30s Gi0/10
Switch2#sh int po 1 eth
Port-channel1 (Primary aggregator)
Age of the Port-channel = 0d:00h:03m:32s
Logical slot/port = 2/1 Number of ports = 2
HotStandBy port = null
Port state = Port-channel Ag-Inuse
Protocol = LACP
Ports in the Port-channel:
Index Load Port EC state No of bits
——+——+——+——————+———–
0 00 Fa0/9 Active 0
0 00 Fa0/10 Active 0
Time since last port bundled: 0d:00h:02m:56s Fa0/10
Switch2#sh ip int br
Interface IP-Address OK? Method Status Protocol
Vlan1 unassigned YES NVRAM administratively down down
FastEthernet0/1 unassigned YES unset down down
FastEthernet0/2 unassigned YES unset down down
FastEthernet0/3 unassigned YES unset down down
FastEthernet0/4 unassigned YES unset down down
FastEthernet0/5 unassigned YES unset down down
FastEthernet0/6 unassigned YES unset down down
FastEthernet0/7 unassigned YES unset down down
FastEthernet0/8 unassigned YES unset down down
FastEthernet0/9 unassigned YES unset up up
FastEthernet0/10 unassigned YES unset up up
FastEthernet0/11 unassigned YES unset down down
FastEthernet0/12 unassigned YES unset down down
FastEthernet0/13 unassigned YES unset up up
FastEthernet0/14 unassigned YES unset up up
FastEthernet0/15 unassigned YES unset down down
FastEthernet0/16 unassigned YES unset down down
FastEthernet0/17 unassigned YES unset down down
FastEthernet0/18 unassigned YES unset down down
FastEthernet0/19 unassigned YES unset down down
FastEthernet0/20 unassigned YES unset down down
FastEthernet0/21 unassigned YES unset down down
FastEthernet0/22 unassigned YES unset down down
FastEthernet0/23 unassigned YES unset down down
FastEthernet0/24 unassigned YES unset down down
GigabitEthernet0/1 unassigned YES unset down down
GigabitEthernet0/2 unassigned YES unset down down
Port-channel1 unassigned YES unset up up
Switch2#sh run int po 1
!
interface Port-channel1
end
Switch2#sh run int fa 0/9
!
interface FastEthernet0/9
channel-group 1 mode active
end
Layer3 PortChannel
Switch2#conf t
Switch2(config)#int ran fa0/9 – 10
Switch2(config-if-range)#no switch
Switch2(config-if-range)#channel-gr 1 mode active
Creating a port-channel interface Port-channel 1
Switch2#conf t
Switch2(config)#int po 1
Switch2(config-if)#no switch
Switch2(config-if)#ip add 1.1.1.1 255.255.255.0
Switch2(config)#ip routing