Scenario:
- Two EX-4200 switches are connected back to back over ge-0/0/12 & ge-0/0/13 interfaces.
- Both the above mentioned interfaces are part of Aggregated Ethernet interfaces called ae0.
- ae0.0 interfaces are configured in Trunk mode with VLANs 12 (DATA) & 24 (qinq).
- QinQ has been configured over ge-0/0/24 interfaces & these interfaces are in Access mode.
- Two Cisco C851 routers are connected with ge-0/0/24 interfaces of EX-4200s.
- Fa4 interfaces of Cisco 851 are configured with two tagged sub-interfaces.
- Interfaces ge-0/0/10 are configured with VLAN 12 (DATA) in access mode and laptops have been connected to them.
Configuration Details:
