更多"[单选题]终端测试激活过程中,哪些原因会造出GGSN上下文响应失败?
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[单选题]终端测试激活过程中,哪些原因会造出GGSN上下文响应失败?
A.漏配GTPU地址
The GTPU address is not configured.
B.Gi口不通
The Gi interface is not connected through.
C.未开启鉴权
Authentication is disabled.
D.未开启授权
Authorization is disabled.
[多选题]xGW GGSN单板倒换需要注意的事项有()。
During switching of xGW GGSN boards, you need to pay attention to the following items: ( ).
A.禁止人工复位或插拔主用MPU或GSU单板
It is forbidden to manually reset or plug out the master MPU or GSU.
B.备用MPU上电后10分钟内禁止进行MPU主备倒换
Within 10 minutes after the slave MPU is powered on, it is forbidden to perform master/slave switchover of the MPU.
C.备用GSU单板或CPU上电后5分钟之内禁止进行该GSU单板或GSU CPU的主备倒换
Within 5 minutes after the slave GSU board or the MPU is powered on, it is forbidden to perform master/slave switchover of this GSU board or the GSU CPU.
D.禁止使用redundancy switch sc force命令强制倒换MPU单板
It is forbidden to switch over the MPU board by force by running the "redundancy switch sc force" command.
[单选题]xGW GGSN扩容GSU时,必须首先进行的步骤是()。
During GSU expansion on the xGW GGSN, we need to perform the following step first: ( ).
A.拔出备用MPU
Remove the standby MPU
B.插上新增GSU
Install the new GSU
C.修改GGSN配置数据
Modify GGSN configuration
D.修改CG配置数据 Modify CG configuration
[单选题]数传测试过程中发现商用终端一直保持RANK4但是MCS很低,可能是什么原因导致的?
A. 多径信道相关性太强
B. RANK参数被固定
C. 空口质差
D. MCS参数设置错误
[单选题]xGW GGSN扩容GSU时,应该把新增GSU放在()槽位。
During GSU expansion on the xGW GGSN, we should place the new GSU in slot ( ).
A.14-15
B.16-19
C.6-13
D.0-3
[单选题]xGW GGSN扩容GSU单板时,需要申请的资源不包括()。
During GSU expansion on the xGW GGSN, we do not need to apply for the following resource: ( ).
A.GTP-C/U IP address
B.CG-agent IP address
C.IP Pool
D.SLB IP address
[多选题]GGSN与WAPGW 进行GRE隧道配置时,ip地址需要配置几个地方?
During GRE tunnel configuration between the GGSN and the WAPGW, we should configure the following IP addresses: ( ).
A.loopback地址
loopback address
B.GRE隧道源地址
GRE tunnel source address
C.GRE隧道目的地址
GRE tunnel destination address
D.隧道接口地址
Tunnel interface address
E.
F.1234
[多选题]在进行xGW GGSN组网规划时,建议()各自采用不同的VRF。
During networking planning of xGW GGSN, it's recommended to use different VRFs for ( ) respectively.
A.Gx
B.Gy
C.WAP
D.Radius
[多选题]GGSN新开局需要删除的发货垃圾数据文件目录()。
During setup of a new GGSN office, the following directories that contain trash data should be deleted: ( ).
A.DATA0
B.DATA1
C.VMM
D.CONFIG
[多选题]数传测试过程中发现商用终端一直保持RANK4但是MCs很低,可能是什么原因导致的?
A. 空口质差
B. MCS参数设置错误
C. 多径信道相关性太强
D. RANK参数被固定
单:
RANK参数被固定
[多选题]用户选择哪一个GGSN作为网关,是在PDP上下文激活过程中根据( )确定的。
A.用户的签约信息
B.SGSN指定的
C.HLR中签约的QOS
D.DNS中的APN解析配置
[判断题]高压侧核相过程中,所有人员可以触碰测试线。
A.正确
B.错误
[简答题]10kV预制式电力电缆终端头安装终端头过程中在线芯绝缘、(____)表面及终端头内侧底部均匀地涂上一层硅脂。
[判断题]上下文相关广告是在固定位置广告的基础上增加广告与上下文的相关性由广告投放平台通过分析投放广告的页面内容,然后从广告库中提取出相关的广告进行投放。
A.正确
B.错误
[判断题]建立PDP上下文请求作为GPRS PDP上下文激活程序的一部分, 由MS发送到SGSN, 再由SGSN节点透传至GGSN节点。
A.正确
B.错误