拓扑:
VPC配置案例
配置:
N9K-1:

vlan 1-500

vrf context APP
vrf context CTRIX
vrf context DB
vrf context Keep_alive
vrf context VM
vrf context management
vpc domain 1000
peer-switch
role priority 65535
peer-keepalive destination 172.16.1.2 source 172.16.1.1 vrf Keep_alive
auto-recovery

interface Vlan1

interface Vlan10
no shutdown
vrf member VM
ip address 10.10.1.251/24
hsrp 10
ip 10.10.1.254
hsrp 20
preempt
priority 110

interface Vlan20
no shutdown
vrf member VM
ip address 10.10.2.251/24
hsrp 20
preempt
priority 110
ip 10.10.2.254

interface Vlan30
no shutdown
vrf member APP
ip address 10.10.3.251/24
hsrp 30
preempt
priority 110
ip 10.10.3.254

interface Vlan40
no shutdown
vrf member APP
ip address 10.10.4.251/24
hsrp 40
preempt
priority 110
ip 10.10.4.254

interface Vlan50
no shutdown
vrf member CTRIX
ip address 10.10.5.251/24
hsrp 50
preempt
priority 110
ip 10.10.5.254

interface Vlan60
no shutdown
vrf member CTRIX
ip address 10.10.6.251/24
hsrp 60
preempt
priority 110
ip 10.10.6.254

interface Vlan70
no shutdown
vrf member DB
ip address 10.10.7.251/24
hsrp 70
preempt
priority 110
ip 10.10.7.254

interface Vlan80
no shutdown
vrf member DB
ip address 10.10.8.251/24
hsrp 80
preempt
priority 110
ip 10.10.8.254

interface port-channel10
no switchport
vrf member Keep_alive
ip address 172.16.1.1/30

interface port-channel20
switchport mode trunk
spanning-tree port type network
vpc peer-link

interface port-channel30
switchport mode trunk
vpc 101

interface Ethernet1/1
no switchport
channel-group 10 mode active
no shutdown

interface Ethernet1/2
no switchport
channel-group 10 mode active
no shutdown

interface Ethernet1/3
switchport mode trunk
channel-group 20 mode active

interface Ethernet1/4
switchport mode trunk
channel-group 20 mode active

interface Ethernet1/5
switchport mode trunk
channel-group 30 mode active
N9K-2:

cfs eth distribute
feature interface-vlan
feature hsrp
feature lacp
feature vpc

vlan 1-500

vrf context APP
vrf context CTRIX
vrf context DB
vrf context Keep_alive
vrf context VM
vrf context management
vpc domain 1000
peer-switch
peer-keepalive destination 172.16.1.1 source 172.16.1.2 vrf Keep_alive
auto-recovery

interface Vlan1

interface Vlan10
no shutdown
vrf member VM
ip address 10.10.1.252/24
hsrp 10
ip 10.10.1.254

interface Vlan20
no shutdown
vrf member VM
ip address 10.10.2.252/24
hsrp 20
ip 10.10.2.254

interface Vlan30
no shutdown
vrf member APP
ip address 10.10.3.252/24
hsrp 30
ip 10.10.3.254

interface Vlan40
no shutdown
vrf member APP
ip address 10.10.4.252/24
hsrp 40
ip 10.10.4.254

interface Vlan50
no shutdown
vrf member CTRIX
ip address 10.10.5.252/24
hsrp 50
ip 10.10.5.254

interface Vlan60
no shutdown
vrf member CTRIX
ip address 10.10.6.252/24
hsrp 60
ip 10.10.6.254

interface Vlan70
no shutdown
vrf member DB
ip address 10.10.7.252/24
hsrp 70
ip 10.10.7.254

interface Vlan80
no shutdown
vrf member DB
ip address 10.10.8.252/24
hsrp 80
ip 10.10.8.254

interface port-channel10
no switchport
vrf member Keep_alive
ip address 172.16.1.2/30

interface port-channel20
switchport mode trunk
spanning-tree port type network
vpc peer-link

interface port-channel30
switchport mode trunk
vpc 101

interface Ethernet1/1
no switchport
channel-group 10 mode active
no shutdown

interface Ethernet1/2
no switchport
channel-group 10 mode active
no shutdown

interface Ethernet1/3
switchport mode trunk
channel-group 20 mode active

interface Ethernet1/4
switchport mode trunk
channel-group 20 mode active

interface Ethernet1/5
switchport mode trunk
channel-group 30 mode active
N5K:
vlan 1-500

vrf context management

interface port-channel30
switchport mode trunk

interface Ethernet1/1
switchport mode trunk
channel-group 30 mode active

interface Ethernet1/2
switchport mode trunk
channel-group 30 mode active
在N9K上查看VPC状态如下:
VPC配置案例
要点总结:
(1)keep_alive最好一个vrf,并且最好一个做链路聚合
(2)最好配置auto-recovery和peer-switch