PE1 has connections to VPN sites that are served by three remote PE routers. How many LSP’s must be established to support 2547bis？（）A、an LSP for each local CE deviceB、an LSP for each remote PE deviceC、an LSP for each remote CE deviceD、an LSP for each CE facing interface
PE1 has connections to VPN sites that are served by three remote PE routers. How many LSP’s must be established to support 2547bis？（）
- A、an LSP for each local CE device
- B、an LSP for each remote PE device
- C、an LSP for each remote CE device
- D、an LSP for each CE facing interface
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