6520X AC interface for 1&2 layer of vlan on the same vsi lost the connectivity in terms of vxlan
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Network Topology
Irrelevant
Problem Description
AC interface for 1&2 layer of vlan on the same vsi lost the connectivity. 1 layer vlan to 1 layer vlan is ok. And 2 layer vlan to 2 layer vlan is ok. While between 1 layer vlan and 2 layer vlan lost the connectivit.
Process Analysis
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interface Ten-GigabitEthernet1/0/3
port link-mode bridge
description 2VM
port link-type trunk
undo port trunk permit vlan 1
port trunk permit vlan 100 106 123 185 300 304 4071
undo stp enable
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service-instance 1
encapsulation s-vid 123 c-vid 85
xconnect vsi 100
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service-instance 7
encapsulation s-vid 100
xconnect vsi 100
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According to the packets capture,
The inner vlan information of the outgoing packet under the
two-layer vlan instance is lost, and the device encapsulates only the outer
vlan of the original packet. Request:
Reply:
Solution