试题详情
- 多项选择题When is it appropriate to enable Link Fragmentation and Interleaving (LFI) on DSL connections for Teleworkers?（）
A、uplink speed less than 768kbps
B、supporting Voice-over-IP
C、using PPPoE encapsulation
D、using PPPoA encapsulation
E、uplink speed greater than 768kbps
- A,B,D
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