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[主观题]

When ZTE's PTN devices interconnect with NNI side ports of F7-PTN devices to excha

nge 2M/STM-1 CES service, which of the following precautions is wrong？()

A.Two sides should in advance negotiate service VLAN on NNI interconnection ports, bind interface IP address of this VLAN, and notify each other of service loopback address (corresponding to LSR ID of Huawei's PTN devices)

B.Tunnel labels of the two sides must be the same.

C.PW labels of the two sides may be different.

D.Packet delay (corresponding to packet load delay of Huawei) at two sides must have the same configuration. It is suggested both sides use 500us.

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更多“When ZTE's PTN devices interco…”相关的问题

第1题

On ZTE's PTN products, command()is used to check whether boot version supports on

On ZTE's PTN products, command（)is used to check whether boot version supports on

line upgrade or not.

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第2题

Which of the following commands can be executed on ZTE's PTN devices to check all

A.show ip config

B.show ip interface brief

C.show interface ip brief

D.show ip config all

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第3题

During the L3 monitoring process of ZTE PTN equipment, regardless of the MCCVLAN monit

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第4题

对于ZXCTN 6500设备，默认支持的设备登录用户名为（)

A.zte

B.who

C.admin

D.ptn

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第5题

我司PTN设备上死机文件*.zte（*为一个数字文件名)存放在flash里面哪个目录下面（)。

A.img

B.cfg

C.data

D.flash根目录

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第6题

The link aggregation protection of the ZTE PTN equipment can be classified into two mo

des: master/slave and load sharing. Which of the following descriptions is incorrect？ ()

A.The load sharing protection mode can be classified into return mode and non-return mode.

B.Master/slave LAG protection mode can be classified into return mode and non-return mode.

C.The LAG aggregation mode of ZTE equipment can be classified into dynamic mode and static mode.

D.Currently, the 6300 equipment does not support master/slave LAG at NNI side.

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第7题

About PTN device's alarm report function in EMS, which of the following are correc

t？()

A.To display current alarm of device correctly, the device needs to report current alarm to EMS actively. Therefore, necessary configuration for the device to actively report alarms must be correctly set.

B. Protection switching event alarm occurs at the instant when protection group switching happens, so it is not durative alarm. Therefore, after the alarm occurs, it is immediately saved in locking alarm. You can check it only in the locking alarms.

C. If EMS server timezone is different from PTN device timezone, alarm occurrence time on PTN device will be different from that on EMS. Therefore, during commissioning of PTN, you should set PTN timezone to be consistent with EMS timezone, usually local timezone.

D. None of the above

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第8题

使用TPC2CXP、TPC2XCS时，OptiX PTN 7900-12子架交叉容量为（)

A.2.40 T bit/s

B.3.20 T bit/s

C.1.80 T bit/s

D.5.60 T bit/s

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第9题

关于我司PTN设备监控报文在网络内传递的描述，以下说法错误的是：（)

A.PTN62006300设备可以通过网关板和MSTP设备做到监控报文的互通

B.PTN网络监控报文通过三层路由在设备内进行转发，无隧道/伪线的封装及解封装过程

C.PTN设备若根据G.8114及Y.1731协议标准进行区分，两种大版本的设备无法进行监控报文的互通

D.PTN6100设备的mac地址学习速度可以达到150个/s

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第10题

For the 1+1 unidirectional path protection and 1:1 bidirectional path protection, whic

A.The PTN equipment supports 1+1 unidirectional path protection and 1:1 bidirectional path protection.

B.1:1 bidirectional path protection supports return mode and non-return mod

C.The protection delay can be configured to be 0-10 s (with the step length of 100 ms).

D.In the return mode, WTR can be configure to be 1-12 min (with the step length of 1 min).

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第11题

It’s not right to ________ people when they are in trouble.A. laughB. laugh onC. laugh

It’s not right to ________ people when they are in trouble.

A. laugh

B. laugh on

C. laugh at

D. laugh for

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