Regarding L2TP, in which two situations is a service module or service IOA required?() (Choose two.) A. always for LNSB. always for LACC. LAC with fragmentation in the tunnelD. LNS when there are greater than 2000 sessions
Regarding L2TP, in which two situations is a service module or service IOA required?() (Choose two.)
A. always for LNS
B. always for LAC
C. LAC with fragmentation in the tunnel
D. LNS when there are greater than 2000 sessions
相关考题：
Atoll的uSeR pRofile中主要对以下参数进行设置:() A.SeRviCe、teRmiNAl、CAll/houR、duRAtioN、UL/DLvolumeB.CAll/houR、duRAtioN、UL/DLvolumeC.SeRviCe、teRmiNAlD.SeRviCe、teRmiNAl、CAll/houR、duRAtioN
下面关于Service的描述,错误的是()。 A.Service是Android四大组件之一B.没有用户界面C.在Java代码中可以动态注册服务D.Service依赖于Activity，当Activity销毁时，Service也被销毁
It takes small steps to create big change and this is()service-learning hopes to achieve.A. whatB. thatC. which
在UNET中,话务建模的准确顺序是:() A . mobility—>terminal—>service—>userprofile->environment;B . mobility—>service—>terminal—>userprofile->environment;C . mobility—>terminal—>userprofile—>service->environment;D . mobility—>userprofile->terminal—>service—>environment;
WhichofthefollowingareassociatedwiththeapplicationlayeroftheOSImodel?(two.)() A.pingB.TelnetC.FTPD.TCPE.IP
Cloud-computing providers offer their“services”according to differentmodels,which happen to form a stack（ ）,platform as a service(Paas),software as a service(SaaS). A.hardware as A.service(Haas) B.network as A.service(Naas) C.infrastructure as A.service(IaaS) D.datA.as A.service(DaaS)
10、下面哪条命令可以关闭crond.service服务？A．systemctl status crond.serviceB．systemctl stop crond.serviceC．systemctl start crond.serviceD．systemctl restart crond.service
在防火墙中永久开放FTP服务的命令是A．firewall-cmd --add-service=ftpB．firewall-cmd --permanent --add-service=ftpC．firewall-cmd --permanent --service=ftpD．firewall-cmd --permanent --add-service－ftp
云计算的服务模式包括三个层次：基础设施即服务（Infrastructure-as-a-Service，IaaS）、平台即服务（Platform-as-a-Service，PaaS）以及软件即服务（Software-as-a-Service，SaaS）。
云计算的服务模式包括（）。A．基础设施即服务（Infrastructure-as-a-Service，IaaS）B．平台即服务（Platform-as-a-Service，PaaS）C．软件即服务（Software-as-a-Service，SaaS）D．网络即服务（Network-as-a-Service，NaaS）