第
61题: 在大型无线网络中,AP通常通过DHCP option( )来获取AC的IP地址。
A.43
B.60
C.66
D.138
答案解析与讨论:
www.cnitpm.com/st/459796509.html第
62题: 网络规划中,冗余设计不能( )。
A.提高链路可靠性
B.增强负载能力
C.提高数据安全性
D.加快路由收敛
答案解析与讨论:
www.cnitpm.com/st/4598025975.html第
63题: 某公司局域网使用DHCP动态获取10.1.0.1/24网段的IP地址,某天公司大量终端获得了192.168.1.0/24网段的地址,可在接入交换机上配置( )功能杜绝该问题再次出现。
A.dhcp relay
B.dhcp snooping
C.mac-address static
D.arp static
答案解析与讨论:
www.cnitpm.com/st/4598125365.html第
65题: Network security is the protection of the underlying networkinginfrastructur (1) access, misuse, or theft. It involves creating a secureinfrastructure for device and applications to work in a (2) manner.
Network security combines multiple defenses at the edge and in thenetwork. Each network security layer implements (4) controls.Authorized users gain access to network resources. A (3) is a networdevice that monitors incoming and outgoing network traffic and decideswhetherblock specific trffic based on a defined set of security rules. Avirtual (5) encrypts the connection from an endpoint to a network,often over the internet.remote-aceess VPN uses IPsee or Seeure Soekets Layer to aufhenticate thebetween device and network.
(1)A.unauthorized
B.authorized
C.normal
D.frequent
(2)A.economical
B.secure
C.fair
D.efficient
(3)A.computing
B.tanstation
C.policies
D.simulations
(4)A.firewall
B.router
C.gateway
D.switch
(5)A.public
B.private
C.personal
D.political
答案解析与讨论:
www.cnitpm.com/st/4598327789.html