更多"[多选题]关于xGW(PDSN)，加载版本失败，以下检查方法正确的有（"的相关试题:
[多选题]关于xGW(PDSN)，加载版本失败，以下检查方法正确的有（）。
On the xGW(PDSN), if version loading fails, what are the correct checking steps? ( )
A.检查ftp服务器是否开启
Check whether the FTP service is enabled.
B.检查用户名密码是否一致
Check the username and password match.
C.检查网络是否通
Check the network is reachable.
D.检查是否只有1块MPU单板插入
Check whether only one MPU board can be inserted.
[判断题]对于xGW PDSN，版本加载时，MPU手动启动参数设置时，需要设置串口认证密码。
A.正确
B.错误
[单选题]对于xGW PDSN，使用串口加载版本时，比特率要设置为（）。
For the xGW PDSN, when we load versions through the serial port, we should set the bit rate as ( ).
A.9600
B.115200
C.14400
D.19200
[多选题]关于xGW(PDSN)，分配IP失败，可能的原因有（）。
On the xGW(PDSN), if IP assignment fails, what are the possible causes? ( )
A.IP池中无可用的IP
There is no available IP address in the IP pool.
B.AAA下发了Framed-pool，但是PDSN没有在realm中配置该IP池
AAA sends the Framed-Pool, but this IP pool is not configured in the realm of the PDSN.
C.PDSN配置IP池的时候使用VRF，但是AAA没有下发VRF ID
The VRF is used when you configure the IP pool on the PDSN, but AAA doesn't send the VRF ID.
D.AAA下发了Framed-Pool，但是PDSN侧该IP池的属性是local
AAA has sent the Framed-Pool, but the attribute of this IP pool is "local" on the PDSN side.
[单选题]关于xGW(PDSN)，终端拨号失败，使用哪个工具可以快速定位原因？
On the xGW(PDSN), if the terminal dialup fails, we can use the ( ) tool to quickly identify the cause.
A.信令跟踪
Signaling trace
B.失败观察
Failure observation
C.告警管理
Fault E5:E9management
D.性能统计
Performance statistics
[单选题]关于xGW(PDSN)，终端拨号失败，使用哪个工具可以快速定位原因？
A.信令跟踪
Signaling trace
B.失败观察
Failure observation
C.告警管理
Fault E5:E9management
D.性能统计
Performance statistics
[单选题]关于xGW(PDSN)，下列哪个失败次数增大不会导致PPP连接成功率下降？
A.LCP 协商失败
LCP negotiation failure
B.用户名密码错误导致鉴权失败
Authentication failure due to wrong username or password
C.AAA无响应鉴权失败
Authentication failure due to no response of AAA
D.IP分配的IPCP 失败
IPCP Failure for IP assignment
[单选题]关于xGW(PDSN)，下列哪个失败次数增大不会导致PPP连接成功率下降？
About the xGW(PDSN), if the times of the following failure increases, the PPP Connection Success Ratio (PDSN KPI)(%) will not decrease: ( ).
A.LCP 协商失败
LCP negotiation failure
B.用户名密码错误导致鉴权失败
Authentication failure due to wrong username or password
C.AAA无响应鉴权失败
Authentication failure due to no response of AAA
D.IP分配的IPCP 失败
IPCP Failure for IP assignment
[多选题]关于xGW(PDSN)，下列哪个失败次数增大不会导致PPP连接成功率下降？
On the xGW(PDSN), when the times of the following failures increases, the PPP Connection Success Ratio(PDSN KPI)(%) will not decrease: ( ).
A.PCF释放的LCP失败
LCP failure for PCF release
B.终端释放的LCP失败
LCP Failure for MS Release
C.AAA无响应的鉴权失败
Authentication failure for no response of AAA
D.其他原因的鉴权失败
Authentication failure for other reasons
[多选题]关于xGW(PDSN)，下列哪个失败次数增大会导致PPP连接成功率下降？
On the xGW(PDSN), if the times of the following failures increase, the PPP Connection Successful Ratio(PDSN KPI)(%) will decrease: ( ).
A.用户名密码错误的鉴权失败
Authentication failure due to wrong username or password
B.无响应的鉴权失败
Authentication failure due to no response
C.IPCP协商失败
IPCP negotiation failure
D.IP分配的IPCP失败
IPCP failure for IP assignment
[多选题]关于xGW(PDSN)的信令跟踪，以下哪些信令是用于PDSN发给PCF的？
During signaling trace of the xGW(PDSN), the following signaling messages are sent from the PDSN to the PCF: ( ).
A.A11-Registration Request
B.A11-Registration Reply
C.A11-Registration Update
D.A11-Registration Acknowledge
E.
F.
G.23
H.reply update
[多选题]关于xGW(PDSN)的信令跟踪，以下哪些信令是用于PCF发给PDSN的？
During signaling trace of the xGW(PDSN), the following signaling messages are sent from the PCF to the PDSN: ( ).
A.A11-Registration Request
B.A11-Registration Reply
C.A11-Registration Update
D.A11-Registration Acknowledge
E.
F.
G.14
[单选题]关于xGW(PDSN)，以下哪种不可能导致所有GSU单板异常重启？
On the xGW(PDSN), which of the following situations doesn't cause all GSU boards to reboot abnormally? ( )
A.所有MPU单板重启
All MPU boards are rebooted.
B.所有SFU单板重启
All SFU boards are rebooted.
C.所有PFU单板重启
All PFU boards are rebooted.
D.所有电源模块掉电
All power modules are powered off.
[单选题]关于xGW(PDSN)，以下哪种不可能导致所有GSU单板异常重启？
A.所有MPU单板重启
All MPU boards are rebooted.
B.所有SFU单板重启
All SFU boards are rebooted.
C.所有PFU单板重启
All PFU boards are rebooted.
D.所有电源模块掉电
All power modules are powered off.
[判断题]对于xGW PDSN，版本文件清理完成后执行reload命令重启，同时要执行write命令保存。
A.正确
B.错误
[多选题]关于xGW PDSN，以下说法正确的有：（ ）。
A.主用MPU的控制面IP为168.0.31.1
B.备用MPU的控制面IP为168.0.31.9
C.必须开启FTP服务，否则LMT工作异常
D.可以不开启SNMP服务，EMS工作正常
E.
F.12
G.123
