| 1. | Again , the nature of peer - to - peer
答：再说一次，这是点对点的固有属性。 |
| 2. | The authentication phase of a ppp session is optional
点对点协定交谈的验证阶段是可选择的。 |
| 3. | This is the nature of peer - to - peer and networking in general
答：总的来说这是点对点和网络的天性。 |
| 4. | The network interface uses a point - to - point protocol connection
网络接口使用点对点协议( ppp )连接。 |
| 5. | B . analog microwave simulation of point - to - point microwave transmission equipment
1 .点对点微波传输设备 |
| 6. | A : this is the nature of peer - to - peer and networking in general
答：总的来说这是点对点和网络的天性。 |
| 7. | Pptp : point to point tunneling protocol
点对点通道协议 |
| 8. | Offer end - to - end customer service
提供点对点的客户服务 |
| 9. | Pptp : point to point tunneling protocol
点对点通道协议 |
