VPC configuration case
Topology:
Configuration:
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
To view the VPC status on N9K is as follows:
Summary of the main points:
(1) keep_alive should have one vrf and one link aggregation.
(2) it is best to configure auto-recovery and peer-switch
