![](https://lstatic.shangxueba.com/sxbzda/h5/images/m_q_title.png)
[主观题]
● Most of the host operating system provides a way for a system administrator to manually
configure the IP information needed by a host.Automated configuration methods, such as (72) , are required to solve the problem.
(72)
A.IPsec
B.DHCP
C.PPTP
D.SOAP
![](https://lstatic.shangxueba.com/sxbzda/h5/images/tips_org.png)