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*LACP設定例 [#ued57087]
***R1 [#r7815a1c]
!
interface Port-channel1
switchport trunk encapsulation dot1q
switchport mode trunk
!
!
interface FastEthernet1/0/23
switchport trunk encapsulation dot1q
switchport mode trunk
channel-group 1 mode passive
!
interface FastEthernet1/0/24
switchport trunk encapsulation dot1q
switchport mode trunk
channel-group 1 mode passive
!
***R2 [#ufba4c7a]
interface Port-channel1
switchport trunk encapsulation dot1q
switchport mode trunk
!
interface FastEthernet2/0/23
switchport trunk encapsulation dot1q
switchport mode trunk
channel-group 1 mode passive
!
interface FastEthernet2/0/24
switchport trunk encapsulation dot1q
switchport mode trunk
channel-group 1 mode passive
!
*PAgP設定例 [#nc2cbf17]
***R1 [#h5e258f5]
!
interface Port-channel1
switchport trunk encapsulation dot1q
switchport mode trunk
!
!
interface FastEthernet1/0/23
switchport trunk encapsulation dot1q
switchport mode trunk
channel-group 1 mode desirable
!
interface FastEthernet1/0/24
switchport trunk encapsulation dot1q
switchport mode trunk
channel-group 1 mode desirable
!
***R2 [#t15e3ae4]
interface Port-channel1
switchport trunk encapsulation dot1q
switchport mode trunk
!
interface FastEthernet2/0/23
switchport trunk encapsulation dot1q
switchport mode trunk
channel-group 1 mode auto
!
interface FastEthernet2/0/24
switchport trunk encapsulation dot1q
switchport mode trunk
channel-group 1 mode auto
!
*show出力例 [#k23171b3]
*チャネル出力例 [#m9349327]
**LACP-Active-Passive [#j610ce88]
R2#show interfaces etherchannel
----
FastEthernet2/0/23:
Port state = Up Mstr Assoc In-Bndl
Channel group = 1 Mode = Active Gcchange = -
Port-channel = Po1 GC = - Pseudo port-channel = Po1
Port index = 0 Load = 0x00 Protocol = LACP
Flags: S - Device is sending Slow LACPDUs F - Device is sending fast LACPDUs.
A - Device is in active mode. P - Device is in passive mode.
Local information:
LACP port Admin Oper Port Port
Port Flags State Priority Key Key Number State
Fa2/0/23 SA bndl 32768 0x1 0x1 0x21A 0x3D
Partner's information:
LACP port Admin Oper Port Port
Port Flags Priority Dev ID Age key Key Number State
Fa2/0/23 SA 32768 0019.aabe.bf80 9s 0x0 0x1 0x11A 0x3D
Age of the port in the current state: 0d:00h:00m:34s
----
FastEthernet2/0/24:
Port state = Up Mstr Assoc In-Bndl
Channel group = 1 Mode = Active Gcchange = -
Port-channel = Po1 GC = - Pseudo port-channel = Po1
Port index = 0 Load = 0x00 Protocol = LACP
Flags: S - Device is sending Slow LACPDUs F - Device is sending fast LACPDUs.
A - Device is in active mode. P - Device is in passive mode.
Local information:
LACP port Admin Oper Port Port
Port Flags State Priority Key Key Number State
Fa2/0/24 SA bndl 32768 0x1 0x1 0x21B 0x3D
Partner's information:
LACP port Admin Oper Port Port
Port Flags Priority Dev ID Age key Key Number State
Fa2/0/24 SA 32768 0019.aabe.bf80 6s 0x0 0x1 0x11B 0x3D
Age of the port in the current state: 0d:00h:03m:11s
----
Port-channel1:Port-channel1 (Primary aggregator)
Age of the Port-channel = 0d:00h:05m:57s
Logical slot/port = 10/1 Number of ports = 2
HotStandBy port = null
Port state = Port-channel Ag-Inuse
Protocol = LACP
Port security = Disabled
Ports in the Port-channel:
Index Load Port EC state No of bits
------+------+------+------------------+-----------
0 00 Fa2/0/23 Active 0
0 00 Fa2/0/24 Active 0
Time since last port bundled: 0d:00h:00m:36s Fa2/0/23
R2#show etherchannel port-channel
Channel-group listing:
----------------------
Group: 1
----------
Port-channels in the group:
---------------------------
Port-channel: Po1 (Primary Aggregator)
------------
Age of the Port-channel = 0d:00h:06m:35s
Logical slot/port = 10/1 Number of ports = 2
HotStandBy port = null
Port state = Port-channel Ag-Inuse
Protocol = LACP
Port security = Disabled
Ports in the Port-channel:
Index Load Port EC state No of bits
------+------+------+------------------+-----------
0 00 Fa2/0/23 Active 0
0 00 Fa2/0/24 Active 0
Time since last port bundled: 0d:00h:01m:14s Fa2/0/23
R2#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
Number of channel-groups in use: 1
Number of aggregators: 1
Group Port-channel Protocol Ports
------+-------------+-----------+-----------------------------------------------
1 Po1(SU) LACP Fa2/0/23(P) Fa2/0/24(P)
R2#show etherchannel port-channel
Channel-group listing:
----------------------
Group: 1
----------
Port-channels in the group:
---------------------------
Port-channel: Po1
------------
Age of the Port-channel = 0d:00h:31m:34s
Logical slot/port = 10/1 Number of ports = 2
GC = 0x00010001 HotStandBy port = null
Port state = Port-channel Ag-Inuse
Protocol = PAgP
Port security = Disabled
Ports in the Port-channel:
Index Load Port EC state No of bits
------+------+------+------------------+-----------
0 00 Fa2/0/23 Automatic-Sl 0
0 00 Fa2/0/24 Automatic-Sl 0
Time since last port bundled: 0d:00h:00m:38s Fa2/0/23
Time since last port Un-bundled: 0d:00h:01m:08s Fa2/0/23
R2#
R2#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
Number of channel-groups in use: 1
Number of aggregators: 1
Group Port-channel Protocol Ports
------+-------------+-----------+-----------------------------------------------
1 Po1(SU) PAgP Fa2/0/23(P) Fa2/0/24(P)
R2#
R2#
**PAgP Desirable-Auto [#lfac48ff]
R2#show interfaces etherchannel
----
FastEthernet2/0/23:
Port state = Up Mstr In-Bndl
Channel group = 1 Mode = Automatic-Sl Gcchange = 0
Port-channel = Po1 GC = 0x00010001 Pseudo port-channel = Po1
Port index = 0 Load = 0x00 Protocol = PAgP
Flags: S - Device is sending Slow hello. C - Device is in Consistent state.
A - Device is in Auto mode. P - Device learns on physical port.
d - PAgP is down.
Timers: H - Hello timer is running. Q - Quit timer is running.
S - Switching timer is running. I - Interface timer is running.
Local information:
Hello Partner PAgP Learning Group
Port Flags State Timers Interval Count Priority Method Ifindex
Fa2/0/23 SAC U6/S7 HQ 30s 1 128 Any 5001
Partner's information:
Partner Partner Partner Partner Group
Port Name Device ID Port Age Flags Cap.
Fa2/0/23 R1 0019.aabe.bf80 Fa1/0/23 5s SC 10001
Age of the port in the current state: 0d:00h:00m:06s
----
FastEthernet2/0/24:
Port state = Up Mstr In-Bndl
Channel group = 1 Mode = Automatic-Sl Gcchange = 0
Port-channel = Po1 GC = 0x00010001 Pseudo port-channel = Po1
Port index = 0 Load = 0x00 Protocol = PAgP
Flags: S - Device is sending Slow hello. C - Device is in Consistent state.
A - Device is in Auto mode. P - Device learns on physical port.
d - PAgP is down.
Timers: H - Hello timer is running. Q - Quit timer is running.
S - Switching timer is running. I - Interface timer is running.
Local information:
Hello Partner PAgP Learning Group
Port Flags State Timers Interval Count Priority Method Ifindex
Fa2/0/24 SAC U6/S7 HQ 30s 1 128 Any 5001
Partner's information:
Partner Partner Partner Partner Group
Port Name Device ID Port Age Flags Cap.
Fa2/0/24 R1 0019.aabe.bf80 Fa1/0/24 17s SC 10001
Age of the port in the current state: 0d:00h:01m:42s
----
Port-channel1:
Age of the Port-channel = 0d:00h:31m:04s
Logical slot/port = 10/1 Number of ports = 2
GC = 0x00010001 HotStandBy port = null
Port state = Port-channel Ag-Inuse
Protocol = PAgP
Port security = Disabled
Ports in the Port-channel:
Index Load Port EC state No of bits
------+------+------+------------------+-----------
0 00 Fa2/0/23 Automatic-Sl 0
0 00 Fa2/0/24 Automatic-Sl 0
Time since last port bundled: 0d:00h:00m:08s Fa2/0/23
Time since last port Un-bundled: 0d:00h:00m:38s Fa2/0/23
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