Cisco VIRL 上で vPC を設定した際のメモです。 詳細まで動作確認したわけでは無く、且つ、一部問題がありますので あくまでメモレベル です。
問題点
- PortChannel の Mode 設定を
lacp activeにしても PortChannel が Up にならない (その前、止む無くon設定にしている)
コンフィグ
NX-OSv-1
hostname NX-OSv-1
!
feature interface-vlan
feature lacp
feature vpc
!
vlan 1,10
!
vrf context management
ip route 0.0.0.0/0 172.20.0.254
vpc domain 10
role priority 100
peer-keepalive destination 172.20.0.102 source 172.20.0.101
peer-gateway
!
interface Vlan10
no shutdown
ip address 10.0.0.1/24
!
interface port-channel1
switchport mode trunk
spanning-tree port type network
vpc peer-link
!
interface port-channel10
switchport mode trunk
switchport trunk allowed vlan 10
vpc 10
!
interface Ethernet1/2
switchport mode trunk
switchport trunk allowed vlan 10
channel-group 10 mode on
!
interface Ethernet1/3
channel-group 1 force mode active
!
interface mgmt0
vrf member management
ip address 172.20.0.101/24
no shutdown
!
end
terminal length 0NX-OSv-2
hostname NX-OSv-2
!
feature interface-vlan
feature lacp
feature vpc
!
vlan 1,10
!
vrf context management
ip route 0.0.0.0/0 172.20.0.254
vpc domain 10
role priority 200
peer-keepalive destination 172.20.0.101 source 172.20.0.102
peer-gateway
!
interface Vlan10
no shutdown
ip address 10.0.0.2/24
!
interface port-channel1
switchport mode trunk
spanning-tree port type network
vpc peer-link
!
interface port-channel10
switchport mode trunk
switchport trunk allowed vlan 10
vpc 10
!
interface Ethernet1/2
switchport mode trunk
switchport trunk allowed vlan 10
channel-group 10 mode on
!
interface Ethernet1/3
channel-group 1 force mode active
!
interface mgmt0
vrf member management
ip address 172.20.0.102/24
no shutdown
!
end
terminal length 0IOSvL2
hostname IOSvL2
!
interface Port-channel10
switchport trunk allowed vlan 10
switchport trunk encapsulation dot1q
switchport mode trunk
!
interface GigabitEthernet0/0
shutdown
!
interface GigabitEthernet0/1
switchport trunk allowed vlan 10
switchport trunk encapsulation dot1q
switchport mode trunk
channel-group 10 mode on
no shutdown
!
interface GigabitEthernet0/2
switchport trunk allowed vlan 10
switchport trunk encapsulation dot1q
switchport mode trunk
channel-group 10 mode on
no shutdown
!
interface Vlan10
ip address 10.0.0.100 255.255.255.0
no shutdown
!
no banner exec
no banner incoming
no banner login
!
line con 0
privilege level 15
!
line vty 0 4
privilege level 15
no login
!
end
terminal length 0状態確認
NX-OSv-1
NX-OSv-1# show vpc brief
Legend:
(*) - local vPC is down, forwarding via vPC peer-link
vPC domain id : 10
Peer status : peer adjacency formed ok
vPC keep-alive status : peer is alive
Configuration consistency status : success
Per-vlan consistency status : success
Type-2 consistency status : success
vPC role : primary
Number of vPCs configured : 1
Peer Gateway : Enabled
Dual-active excluded VLANs : -
Graceful Consistency Check : Enabled
Auto-recovery status : Disabled
Delay-restore status : Timer is off.(timeout = 30s)
Delay-restore SVI status : Timer is off.(timeout = 10s)
Operational Layer3 Peer-router : Disabled
vPC Peer-link status
---------------------------------------------------------------------
id Port Status Active vlans
-- ---- ------ -------------------------------------------------
1 Po1 up 1,10
vPC status
----------------------------------------------------------------------------
Id Port Status Consistency Reason Active vlans
-- ------------ ------ ----------- ------ ---------------
10 Po10 up success success 10
Please check "show vpc consistency-parameters vpc <vpc-num>" for the
consistency reason of down vpc and for type-2 consistency reasons for
any vpc.NX-OSv-2
NX-OSv-2# show vpc brief
Legend:
(*) - local vPC is down, forwarding via vPC peer-link
vPC domain id : 10
Peer status : peer adjacency formed ok
vPC keep-alive status : peer is alive
Configuration consistency status : success
Per-vlan consistency status : success
Type-2 consistency status : success
vPC role : secondary
Number of vPCs configured : 1
Peer Gateway : Enabled
Dual-active excluded VLANs : -
Graceful Consistency Check : Enabled
Auto-recovery status : Disabled
Delay-restore status : Timer is off.(timeout = 30s)
Delay-restore SVI status : Timer is off.(timeout = 10s)
Operational Layer3 Peer-router : Disabled
vPC Peer-link status
---------------------------------------------------------------------
id Port Status Active vlans
-- ---- ------ -------------------------------------------------
1 Po1 up 1,10
vPC status
----------------------------------------------------------------------------
Id Port Status Consistency Reason Active vlans
-- ------------ ------ ----------- ------ ---------------
10 Po10 up success success 10
Please check "show vpc consistency-parameters vpc <vpc-num>" for the
consistency reason of down vpc and for type-2 consistency reasons for
any vpc.
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