更多"[单选题]xGW GGSN扩容前的准备工作不包括（）。
Before "的相关试题:
[多选题]xGW GGSN扩容前，必须备份MPU上的数据，包括文件夹（）。
Before expanding the xGW GGSN, we must back up data on the MPU, including the following folders: ( ).
A.DATA0
B.DATA1
C.config
D.vmm
[多选题]xGW GGSN扩容前，必须检查新增单板的固件版本是否符合要求。需要检查的固件类型包括（）。
Before expansion of the uMAC GGSN, we must check whether the firmware version of the new board complies with requirements. We need to check the following firmware types: ( ).
A.BOOT
B.EPLD
C.IPMC
D.FRU
[多选题]如果新建xGW GGSN是为了替换我司V3 GGSN，则要求xGW的话单格式和V3 GGSN保持一致。割接前，现场应将以下（）信息反馈给研发故障经理，研发通过版本比较给出话单字段过滤设置要求。
If the new GGSN is for replacing ZTE v3 GGSN, the CDR format of xGW should keep consistent with V3 GGSN. Before cutover, which information should be feedback to the R&D manager, and they will give the filter setting of the CDR fields by comparing the version?
A.原V3 GGSN的版本信息
V3 GGSN version information
B.V3的话单字段过滤配置
V3 GGSN CDR filtering configuration
C.xGW GGSN的版本信息
xGW GGSN version information
D.CG的版本信息
CG version configuration.
[多选题]xGW GGSN离线计费支持的模式有（ ）。
The xGW GGSN supports the following offline charging modes: ( ).
A.流量
traffic
B.时长
duration
C.流量+时长
time-flow
D.事件
event
E.
F.123
[多选题]xGW GGSN支持给OCS上报用户号码类型包括（ ）。
The xGW GGSN can report the following user number types to the OCS: ( ).
A.IMSI
B.P-TMSI
C.MSISDN
D.IMEI
E.
F.234
G.13
H.IMSI MSISDN
[单选题]xGW GGSN中，virtual-gtp地址配置在（）上。
In xGW GGSN, the virtual-gtp IP address should be configured in ( ).
A.GSU Group
B.CU Group
C.SLB Group
D.xDPI Group
[多选题]xGW GGSN中，MPU提供的接口包括（）。
In xGW GGSN, MPU can provide the following interfaces: ( ).
A.MGMT ETH
B.STDY ETH
C.Console
D.Aux
[多选题]xGW GGSN中，哪些单板工作在负荷分担方式？
In xGW GGSN, the following boards work in load-sharing mode: ( ).
A.MPU
B.GSU
C.SFU
D.PFU
[多选题]xGW GGSN采用多地址方式时，哪些组上需要配置IP地址？
When xGW GGSN adopts the multi-address mode, the following groups should configure IP addresses: ( ).
A.GSU Group
B.CU Group
C.SLB Group
D.xDPI Group
[多选题]xGW GGSN中，PFU接口类型有（）三种类型。
In xGW GGSN, there are 3 types of PFU interface, including ( ).
A.10GE
B.10GE+GE
C.GE
D.E1
[单选题]xGW GGSN中，关于CU，说法不正确的是（ ）。
In the xGW GGSN, which of the following statements is wrong about the CU? ( )
A.CU固定配置在CSU单板的2号CPU上
The CU is fixed on CPU2 of the CSU board.
B.一个GGSN网元需要配置两个CU Group
One GGSN NE needs to be configured with two CU groups.
C.CU工作方式是1+1主备
The CU works in 1+1 active/standby working mode.
D.CU具有话单缓存功能
The CU has the CDR caching function.
[单选题]xGW GGSN中，需要把手机地址池平均分配到（）上。
In xGW GGSN, addresses in the IP address pool of MS must be assigned to ( ) averagely.
A.GSU Group
B.CU Group
C.SLB Group
D.xDPI Group
[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
[单选题]xGW GGSN一般不需要对接的设备是（）。
xGW GGSN generally does not need to connect to ( ).
A.OCS
B.PCRF
C.SGSN
D.HLR
[判断题]xGW GGSN配置了4块SFU板，当其中一块SFU故障时，不影响xGW GGSN整体处理能力。
A.正确
B.错误
[多选题]在xGW GGSN中，工作在负荷分担模式的单板是（）。
In xGW GGSN,() board works as load-sharing.
A.PFU
B.GSU
C.CSU
D.SFU
