VOIP is being implemented in the network and you need to assess the need for QoS. Which of thefollowing network problems would indicate a need to implement QoS features?()
第1题:
某组织请求IS审计师提出建议来帮助其提高IP语音(VoIP)系统及数据通信的安全性和可靠性。以下哪项措施能实现这一目标?()
第2题:
在AWS中创建()后能够看到VoIP gateway interface object?
第3题:
VOIP is being implemented on the Company network. In a properly designed network, what is the maximum amount of time a voice package should spend crossing a network? ()
第4题:
VOIP is being implemented in the Company network and you need to assess the need for QoS. Which of the following network problems would indicate a need to implement QoS features?()
第5题:
基于H.248协议的软交换(SS)的注册方式配置包括IP注册方式和域名注册方式,IP注册方式需设置(),域名注册方式需设置()。
第6题:
F820可提供VOIP业务,当VOIP板的ALM灯是绿色时,代表ONU没有注册成功;当VOIP板的ALM灯是熄灭时,代表ONU注册正常,且没有告警出现。
第7题:
E8-C中WAN服务里的4个通道,按照集团规定的优先级顺序是()
第8题:
VoIP可以采取多种标准协议实现,以下不属于VOIP使用的协议是:()。
第9题:
对
错
第10题:
90 milliseconds
120 milliseconds
150 milliseconds
240 milliseconds
第11题:
data marked with DSCP AF21,VOIP marked with DSCP EF
data marked with DSCP AF51,VOIP marked with DSCP EF
data marked with the DE-bit. VOIP marked with the CLP-bit
data marked with DSCP EF,VOIP marked with DSCP AF31
data marked with IP precedence 5,VOIP marked with DSCP EF
第12题:
Mis-routed packets
Excess jitter
Delay of critical traffic
Packet loss due to congestion
Data link layer broadcast storms
FTP connections unsuccessful
第13题:
当HGU中某个WAN连接的服务模式中显示为”TR069()VOIP()INTERNET”,表示
第14题:
若用户申请语音业务—设备面板亮灯应为()。
第15题:
Which three QoS mechanisms can be configured to improve VoIP quality on a converged network?()
第16题:
相对于公共交换电话网络(PSTN)和虚拟专用网(VPN),IP电话(VOIP)具有以下哪一项特性?()
第17题:
基于H.248协议的域名注册方式需设置()。
第18题:
江苏电信e8-c终端,按照集团规定优先级配置上行QoS,优先级顺序为()
第19题:
Which QoS mechanisms can you use on a converged network to improve VoIP quality?()
第20题:
SIP
PSTN
H.248
TDM
第21题:
Mis-routed packets
Excess jitter
Delay of critical traffic
Packet loss due to congestion
Data link layer broadcast storms
FTP connections unsuccessful
第22题:
The mls qos global configuration command must be entered before configuring AutoQoS.
CEF must be enabled.
The no auto qos voip command is used to disable Cisco AutoQos and revoke all configurations generated by Cisco AutoQos.
CDP must be enabled.
SNMP must be enabled.
第23题:
data marked with DSCP AF21,VOIP marked with DSCP EF
data marked with DSCP AF51,VOIP marked with DSCP EF
data marked with the DE-bit,VOIP marked with the CLP-bit
data marked with DSCP EF,VOIP marked with DSCP AF31
data marked with IP precedence 5 VOIP marked with DSCP EF
第24题:
The use of a queuing method that will give VoIP traffic strict priority over other traffic
The use of RTP header compression for the VoIP traffic.
The proper classification and marking of the traffic as close to the source as possible
The use of 802.1QinQ trunking for VoIP traffic
The use of WRED for the VoIP traffic