更多"What protocol enables Ethernet over"的相关试题:
[单项选择]What protocol enables Ethernet over SONET/SDH encapsulation interoperability between the G-series and ML-series Ethernet cards？（）
A. LEX
B. HDLC
C. GFP-F
D. PPP/BCP
[多项选择]If a SONET/SDH interface transmit link fails between two JUNOS devices, which two alarms or defects would be seen on those devices?（）
A. LOS
B. REI
C. BIP-B3
D. RDI
[多项选择]For what two purposes does the Ethernet protocol use physical addresses? （）
A. to uniquely identify devices at Layer 2
B. to allow communication with devices on a different network
C. to differentiate a Layer 2 frame from a Layer 3 packet
D. to establish a priority system to determine which device gets to transmit first
E. to allow communication between different devices on the same network
F. to allow detection of a remote device when its physical address is unknown
[多项选择]与传统SDH和SONET设备相比，OTN的优势有？
A. 更强的针对E1业务的仿真能力
B. 更强的前向误码纠正（FEC）能力
C. 6级的串联连接监视（TCM）
D. 能够对客户信号进行数据包头的分析
[判断题]SDH的概念最早由美国贝尔通信研究所提出，称为SONET（同步光网络）。
[判断题]POS（Packet Over SDH）接口是基于同步数字系列光纤网络（SONET/SDH）为传送载体的高速数据传送接口。
[单项选择]What advantage does integrated messaging have over standard voice-mail systems?（）
A. provides text versions of your voice-mail messages
B. forwards voice-mail messages to your email at .wav files
C. provides a toolbar to see the status of coworkers
D. eliminates the need for a live operator to answer the phone
[单项选择]What is said about the over 100 aircraft incidents in the past 15 years
[单项选择]In which integration method is an IPV6 packet encapsulated within an IPV4 protocol?（）
A. proxy.
B. dual-stack
C. tunneling
D. dot1q
[简答题]简要比较SDH与基于SDH技术的MSTP。
[单项选择]When configuring PPP over ATM interfaces, what does the profile utility accomplish?（）
A. It binds an interface to a virtual router.
B. It allows for dynamic interface creation.
C. It assigns a Domain Name Server for a session.
D. It identifies the RADIUS server to use for authentication
[单项选择]In SDH， what is the name of the embedded Data Communication Channel （DCC） in bytes D1-D3？（）
A. the DCC-E
B. the DCC-M
C. the DCC-R
D. the Line DCC
E. the Section DCC
[单项选择]They argued for a long time over what he should pay, but finally struck a _________.
A. negotiation
B. debate
C. bargain
D. dispute,
