更多"[多选题]对于xGW PDSN，LMT本地维护终端承担（）功能。
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[多选题]对于xGW PDSN，LMT本地维护终端承担（）功能。
For the xGW PDSN, the LMT provides the following functions: ( ).
A.PDSN daily alarm
B.Performance statistics
C.Service signaling trace
D.Board status query
[单选题]对于xGW PDSN，安装LMT时，SNMP config要配置为（）。
For the xGW PDSN, when we install the LMT, we should set SNMP as ( ).
A.SNMPv2C
B.SNMPv3
C.SNMPv4
D.SNMPv3c
[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
[多选题]在xGW(PDSN)的信令中，终端获得的IP可能出现在哪些消息中？
Among signaling messages of the xGW(PDSN), the IP address of the terminal can be found in the following messages: ( ).
A.ST_PPP_SIGNAL_PPP_IPCP_CON_REQ_SEND
B.ST_PPP_SIGNAL_PPP_IPCP_CON_NAK_SEND
C.ST_PPP_SIGNAL_PPP_IPCP_CON_REQ_RCV
D.ST_PPP_SIGNAL_PPP_IPCP_CON_ACK_SEND
E.
F.14
G.234
[多选题]xGW(PDSN)的LMT上报“前后台链路断告警”，可能的原因有（）。
On the xGW(PDSN), if the LMT reports the alarm "The link between background and foreground is broken", what are the possible causes? ( )
A.前台未开启snmp服务
The snmp service is disabled on the foreground.
B.前台未开启telnet服务
The telnet service is disabled on the foreground.
C.前台开启ftp服务
The ftp service is disabled on the foreground.
D.前后台网络不通
The network between the background and the foreground is unreachable.
[单选题]对于xGW PDSN，MPU固定在（）槽位。
For the xGW PDSN, the MPU is fixed in slot ( ).
A.20/21
B.0/1
C.18/19
D.3/4
[单选题]对于xGW PDSN，SFU固定配置在（）槽位。
For xGW PDSN, SFU is fixed in slot ( ).
A.16/17/18/19
B.0/1/2/3
C.4/5/6/7
D.8/9/10/11
[判断题]对于xGW PDSN，当存在AAA时，PDSN可以不配置aaa-profile。
A.正确
B.错误
[多选题]xGW PDSN上负荷分担的单板有（）。
For the xGW PDSN, the following boards work in load sharing mode: ( ).
A.MPU
B.GSU
C.PFU
D.SFU
[判断题]关于xGW(PDSN)，如果修改了snmp的community，LMT不需要做修改。
A.正确
B.错误
[单选题]在xGW(PDSN)的信令中，PDSN在哪个消息中分配IP给终端？
About signaling messages of the xGW(PDSN), which one is used by the PDSN to assign IP addresses to MS terminals? ( )
A.ST_PPP_SIGNAL_PPP_IPCP_CON_REQ_SEND
B.ST_PPP_SIGNAL_PPP_IPCP_CON_NAK_SEND
C.ST_PPP_SIGNAL_PPP_IPCP_CON_ACK_SEND
D.ST_PPP_SIGNAL_PPP_IPCP_CON_REJ_SEND
[多选题]xGW PDSN上1+1主备工作的单板有（）。
For the xGW PDSN, the following boards work in 1+1 master/slave mode: ( ).
A.MPU
B.GSU
C.PFU
D.SFU
[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
[单选题]关于xGW(PDSN)，下列哪个命令可以显示当前的路由表？
On the xGW(PDSN), the command ( ) is used to get the current routing table.
A.show ip route
B.show ip routing table
C.show ip protocol routing
D.show running-config
[单选题]关于xGW(PDSN)，哪个命令可以获取单板的内存利用率？
On the xGW(PDSN), we can run the following command to get the memory utilization ratio: ( ).
A.show processor
B.show hardware
C.show running-information
D.show mem-usage
