Answers:
虽然VPC在所有方面都具有相同的允许VLAN列表当然是一个好主意,但这不是必需的。看一下“显示全局vpc一致性参数”的输出。
switch# show vpc consistency-parameters global
Legend:
Type 1 : vPC will be suspended in case of mismatch
Name Type Local Value Peer Value
------------- ---- ---------------------- -----------------------
QoS 2 ([], [3], [], [], [], ([], [3], [], [], [],
[]) [])
Network QoS (MTU) 2 (1538, 2240, 0, 0, 0, (1538, 2240, 0, 0, 0,
0) 0)
Network Qos (Pause) 2 (T, F, F, F, F, F) (T, F, F, F, F, F)
Input Queuing (Bandwidth) 2 (50, 50, 0, 0, 0, 0) (50, 50, 0, 0, 0, 0)
Input Queuing (Absolute 2 (F, F, F, F, F, F) (F, F, F, F, F, F)
Priority)
Output Queuing (Bandwidth) 2 (50, 50, 0, 0, 0, 0) (50, 50, 0, 0, 0, 0)
Output Queuing (Absolute 2 (F, F, F, F, F, F) (F, F, F, F, F, F)
Priority)
STP Mode 1 MST MST
STP Disabled 1 None None
STP MST Region Name 1 "" ""
STP MST Region Revision 1 0 0
STP MST Region Instance to 1
VLAN Mapping
STP Loopguard 1 Disabled Disabled
STP Bridge Assurance 1 Enabled Enabled
STP Port Type, Edge 1 Normal, Enabled, Normal, Enabled,
BPDUFilter, Edge BPDUGuard Disabled Disabled
STP MST Simulate PVST 1 Enabled Enabled
Allowed VLANs - 1,10,100-101,200-201 1,10,100-101,200-201,2
000
Local suspended VLANs - - -
类型1参数必须绝对匹配,否则vPC将被挂起。“允许的VLAN”不是Type 1或Type 2参数。
您应该能够毫无问题地修改允许的VLAN列表,但是显然无论如何都要保持一致,否则,即使vPC没有挂起,您仍然会遇到问题。
编辑:您可能已经知道这一点,但是请确保-在VLAN更改中包括对等链接,因为VLAN(不是整个vPC)将在所有vPC上显示为“挂起”,直到您这样做为止。