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channel-layer2 and layer 3

已有 1749 次阅读  2014-06-16 21:32   标签etherchannel 
sw1#####################################
interface Port-channel1
 switchport
!
interface Ethernet0/0
 duplex auto
 channel-protocol pagp
 channel-group 1 mode desirable
!
interface Ethernet0/1
 duplex auto
 channel-protocol pagp
 channel-group 1 mode desirable
!
interface Ethernet0/2
 duplex auto
 channel-protocol pagp
 channel-group 1 mode desirable
!


sw1#sh 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      Et0/0(P)    Et0/1(P)    Et0/2(P)    


sw1#  sh etherchannel 
                Channel-group listing: 
                ----------------------

Group: 1 
----------
Group state = L2 
Ports: 3   Maxports = 4
Port-channels: 1 Max Port-channels = 1
Protocol:   PAgP
Minimum Links: 0





sw2####################################


interface Port-channel1
 switchport
!
interface Ethernet0/0
 duplex auto
 channel-protocol pagp
 channel-group 1 mode auto
!
interface Ethernet0/1
 duplex auto
 channel-protocol pagp
 channel-group 1 mode auto
!
interface Ethernet0/2
 duplex auto
 channel-protocol pagp
 channel-group 1 mode auto




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