Nexus-vPC基础实验

一、实验拓扑：

由于条件有限，使用两个N5K做基本的vPC实验，Peer Keepalive Link使用的是两个Nexus 5K的Mgm0接口。

二、配置步骤：
1、先构建vPC domain，并在domain下定义role优先级、system优先级、PKL。
2、然后配置Port-channel作为PL。
3、配置vPC成员端口，配置vPC。
4、配置Catalyst4500X交换机的Port-channel。

N5K-1

hostname N5K-1

feature telnet
feature interface-vlan
feature lacp
feature vpc

vlan 1, 10
vrf context management

vpc domain 10   
  peer-switch >>>>对于其他的SW，看到的是同一个MAC地址？
  role priority 100  >>>这个值需要不同，小的成为Primary，大的成为Secondary，如果一样，小的MAC成为Primary
  system-priority 2100 >>>这个值在同一个domain需要配置为一致
  peer-keepalive destination 172.16.1.2 source 172.16.1.1
  delay restore 150

interface Vlan10
  no shutdown
  ip address 10.1.1.1/24

interface port-channel10
  switchport mode trunk
  switchport trunk allowed vlan 1,10
  spanning-tree port type network
  speed 10000
  vpc peer-link

interface port-channel20
  switchport mode trunk
  vpc 20

interface Ethernet1/1
  switchport mode trunk
  switchport trunk allowed vlan 1,10
  channel-group 10 mode active

interface Ethernet1/5
  switchport mode trunk
  switchport trunk allowed vlan 1,10
  channel-group 10 mode active

interface Ethernet1/9
  switchport mode trunk
  speed auto
  channel-group 20 mode active

interface mgmt0
  vrf member management
  ip address 172.16.1.1/24

N5K-2

hostname N5K-2

feature telnet
feature interface-vlan
feature lacp
feature vpc

vlan 1, 10
vrf context management

vpc domain 10  
  peer-switch
  role priority 101
  system-priority 2100
  peer-keepalive destination 172.16.1.2 source 172.16.1.1
  delay restore 150

interface Vlan10
  no shutdown
  ip address 10.1.1.1/24

interface port-channel10
  switchport mode trunk
  switchport trunk allowed vlan 1,10
  spanning-tree port type network
  speed 10000
  vpc peer-link

interface port-channel20
  switchport mode trunk
  vpc 20

interface Ethernet1/1
  switchport mode trunk
  switchport trunk allowed vlan 1,10
  channel-group 10 mode active

interface Ethernet1/5
  switchport mode trunk
  switchport trunk allowed vlan 1,10
  channel-group 10 mode active

interface Ethernet1/9
  switchport mode trunk
  speed auto
  channel-group 20 mode active

interface mgmt0
  vrf member management
  ip address 172.16.1.1/24

C4500-X

vlan 1,10
interface vlan10
  ip address 10.1.1.3 255.255.255.0
interface range tenGigabitEthernet 1/1 ， tenGigabitEthernet 1/3
  channel-group 20 mode active
interface Port-channel 20  switch mode trunk
  vpc 20

......