CISCO交換機端口匯聚

1、II©All Rights Reserved, Copyright 2003, Advanced Digital Technology CO丄td©All Rights Reserved, Copyright 2003, Advanced Digital Technology CO丄td端口匯聚©All Rights Reserved, Copyright 2003, Advanced Digital Technology CO丄tdEtherChannel進數(shù)通EtherChannelwonnniiininniiiiininnin-同類鏈路聚合-視為一個邏輯端口

2、-交換層負(fù)載均衡-線路冗余©All Rights Reserved, Copyright 2003Configuring EtherChannel77進數(shù)通Switch(config)#interface port-channel port-channel-number Creates a port-channel interfaceSwitch(config-if)#ip address address mask Assigns an IP address and subnet mask to the EtherChannelSwitch(config)#interface int

3、erface slot/port Specifies an interface to configureSwitch(config-if)#channel-group number mode auto | desirable | on Configures the interface in a port-channel and specifies the PAgP modeVerifying EtherChanneljuii urn mu innSwitch#show running-config interface port-channel num Displays port-channel

4、 informationSwitch#show running-config interface interface x/y Displays interface informationSwitch#show run int:erface por七一channel 1 Building configuration. Current configura七ion:!interface Port-channellno ip addressno ip directed-broadcas七Switch#show run int:erface gig 0/9 Building configura七ion.

5、Curren七 configuration:iinterface GigabitEthernet 0/9 no ip addresschannel-group 1 mode desirable endend©All Rights Reserved, Copyright 2003, Advanced Digital Technology CO丄tdVerifying EtherChannel (Cont.)A嚴(yán)進數(shù)通Switch#show etherchannel num port-channel” Displays port-channel information after con

6、figurationSwitch#show etherchannel 1 port-channelPorchannels in the group:Porchannel: PolAge of the Portchannel= Old:01h:31m:38sLogical slot/port= 1/0Number of ports = 2GC= 0x00020001HotStandBy port = nullPort state= Port-channel Ag-InusePorts in the Port-channel:IndexLoadPor tEC state000GiO/9desira

7、ble-sl000Gi0/10desirable-slTimesincelastpor tbundled:OOd:20h:04m:38sGiO/9Timesincelastpor tUn-bundled: OOd:21h:17m:20sGi0/10©All Rights Reserved, Copyright 2003, Advanced Digital Technology CO丄tdPort and Link Aggregation先進數(shù)通通過數(shù)據(jù)包的交換，迅速的完成快速以太通道的自 動建立，動態(tài)的學(xué)習(xí)相鄰交換機和它們的成組能力， 并告知相鄰交換機自己的成組。Port Aggre

8、gation Protocol (PAgP)-Cisco私有協(xié)議Link Aggregation Control Protocol (LACP)-Defined in IEEE 802.3adConfiguring PAgP and LAC艮Switch(config-if)#channel-protocol lacp | pagp Restricts the channel-group command to the specified EtherChannel protocol for this portSwitch (config-if) #lacp port-priority prior

9、ity_va.lue Configures the LACP port prioritySwitch(config)#1acp system-priority priorityyadue Configures the LACP system priority©All Rights Reserved, Copyright 2003, Advanced Digital Technology CO丄tdVerifying PAgP and LACPSwitch#show interfaces gigabitethernet 0/9 etherchannelPort state= Up Ms

10、tr In-BndlChannel group = 1Mode = Desirable-SlGcchange = 0Port-channel = Po2GC = 0x00020001Pseudo portchannel = PolPort index= 0Load = 0x00C - Device is in Consistent state. P - Device learns on physical port.Q - Quit timer is running.I - Interface timer is running.Flags:S - Device is sending Slow h

11、ello.A - Device is in Auto mode.d - PAgP is down.Timers: H - Hello timer is running.S - Switching timer is running.Localinformation:HelloPartnerPAgPLearningGroupPor tFlagsStateTimers工ntervalCoun tPriorityMethodIfindexGiO/9SCU6/S7H30s1128Any15Partner1s information:PartnerPartnerPartnerPar tn"Gro

12、upPor tNameDevice IDPor tAgeFlagsCap GiO/9DSW1220005.313e.4780GiO/918sSC20001Age of the port in the current state: 00d:20h:00m:49sConfiguring EtherChannelLoad Balancing 進數(shù)通HiinnnMinnininnniiiunimH刖nwiSwitch(config)#port-channel load-balance type Configures EtherChannel load balancingSwitch#show etherchannel load-balance Source XOR Destination IP addressEtherChannel使用指導(dǎo)先進數(shù)通Miniwiiwiiwiiiwiniiiniiw-通道中所有端口分配到同一VLAN,或?qū)?/p>