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CISCO N5K配置:N5K vPC配置案例分享

日期:2015-06-01 点击:     关键词:cisco n5k 配置,N5K vPC配置案例,cisco n5k,n5k

2015-06-01

  CISCO N5K vPC配置案例分享——N5K SW1配置:

CISCO N5K vPC配置案例分享

  Step1. 配置管理接口IP地址和缺省路由

  N5k-1(config)# int mgmt 0

  N5k-1(config-if)# ip address 172.25.182.51/24

  N5k-1(config-if)# vrf context management

  N5k-1(config-vrf)# ip route 0.0.0.0/0 172.25.182.1

  Step2. 启用vPC和LACP

  N5k-1(config)# feature vpc

  N5k-1(config)# feature lacp

  Step3. 创建VLAN.

  N5k-1(config)#vlan 101

  Step4. 创建vPC domain.

  N5k-1(config)# vpc domain 1

  Step5. 配置vPC role priority (可选).

  N5k-1(config-vpc-domain)# role priority 1000

  Step6. 配置peer keepalive link. N5K SW2的管理接口IP地址是172.25.182.52.

  N5k-1(config-vpc-domain)# peer-keepalivedestination 172.25.182.52

  Note:

  --------:: Management VRF will be used as thedefault VRF ::--------

  Step7. 配置vPC peer link. 注意:配置为trunk模式,必须在trunk中允许vPC成员所在的VLAN.

  N5k-1(config-vpc-domain)# int ethernet 1/17-18

  N5k-1(config-if-range)# channel-group 1 modeactive

  N5k-1(config-if-range)# int po1

  N5k-1(config-if)# vpc peer-link

  N5k-1(config-if)# switchport mode trunk

  N5k-1(config-if)# switchport trunk allowed vlan1,101

  Step8. 配置N2K FEX和fabric接口.

  N5k-1(config)# fex 100

  N5k-1(config-fex)# pinning max-links 1

  Change in Max-links will cause traffic disruption.

  N5k-1(config-fex)# int e1/7-8

  N5k-1(config-if-range)# channel-group 100

  N5k-1(config-if-range)# int po100

  N5k-1(config-if)# switchport mode fex-fabric

  N5k-1(config-if)# fex associate 100

  Step9. 将FEX接口划入vPC. 在FEX 100 online后, 为接口eth100/1/1创建PortChannel, 并将PortChannel划入vPC. 注意: PortChannel号和vPC号可以不同, 但是在两台N5K交换机上vPC号必须相同.

  N5k-1(config-if)# int ethernet 100/1/1

  N5k-1(config-if)# channel-group 10

  N5k-1(config-if)# int po10

  N5k-1(config-if)# vpc 10

  N5k-1(config-if)# switchport access vlan 101

  N5K SW2的配置:

  N5k-2(config)# int mgmt 0

  N5k-2(config-if)# ip address 172.25.182.52/24

  N5k-2(config-if)# vrf context management

  N5k-2(config-vrf)# ip route 0.0.0.0/0 172.25.182.1

  N5k-2(config)# feature vpc

  N5k-2(config)# feature lacp

  N5k-2(config)#vlan 101

  N5k-2(config)# vpc domain 1

  N5k-2(config-vpc-domain)# peer-keepalivedestination 172.25.182.51

  Note:

  --------:: Management VRF will be used as thedefault VRF ::--------

  N5k-2(config-vpc-domain)# int ethernet 1/17-18

  N5k-2(config-if-range)# channel-group 1 modeactive

  N5k-2(config-if-range)# int po1

  N5k-2(config-if)# vpc peer-link

  N5k-2(config-if)# switchport mode trunk

  N5k-2(config-if)# switchport trunk allowed vlan1,101

  N5k-2(config)# fex 100

  N5k-2(config-fex)# pinning max-links 1

  Change in Max-links will cause traffic disruption.

  N5k-2(config-fex)# int e1/9-10

  N5k-2(config-if-range)# channel-group 100

  N5k-2(config-if-range)# int po100

  N5k-2(config-if)# switchport mode fex-fabric

  N5k-2(config-if)# fex associate 100

  N5k-2(config-if)# int ethernet 100/1/1

  N5k-2(config-if)# channel-group 10

  N5k-2(config-if)# int po10

  N5k-2(config-if)# vpc 10

  N5k-2(config-if)# switchport access vlan 101

  检查vPC配置的命令:

  show feature

  //查看vPC是否启用

  show vpc brief

  //显示vPC的简要信息

  show vpc consistency-parameters

  //显示一致性检查的参数状态, 这些参数在所有vPC接口都必须一致

  show running-config vpc

  //显示运行配置中vPC的配置

  show port channel capacity

  //显示配置了多少个PortChannel, 以及设备上还有多少个PortChannel available.

  show vpc statistics

  //显示vPC统计信息

  show vpc peer-keepalive

  //显示vPC的peer keepalive信息

  show vpc role

  //显示vPC的对端设备状态, 本机的角色, vPC系统MAC地址和系统优先级,本端vPC设备的MAC地址和优先级.

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