单项选择题
A. Aggregator B. Local preference C. Atomic aggregate D. Multiple exit discriminator
PE1 has connections to VPN sites that are served by thr...
单项选择题PE1 has connections to VPN sites that are served by three remote PE routers. How many LSPs 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
Which command clears the history of BGP damped routes?（...
单项选择题Which command clears the history of BGP damped routes?（）
A. clear bgp damping B. clear bgp neighbor C. clear bgp neighbor damp D. clear protocol bgp damp
Which well-known community prevents a BGP speaker from ...
单项选择题Which well-known community prevents a BGP speaker from announcing the associated prefix to itsinternal peers?（）
A. no-export B. no-advertise C. no-readvertise D. no-export-subconfed
