【单选题】关于ARP-check与DAI,说法错误的是()
A.
DAI采用软件CPU对报文进行过滤,ARP-check通过查看DHCP Snoonping 数据过滤arp报文
C.
DAI通过查看DHCP Snoonping数据库过滤arp报文
D.
ARP-CHECK采用硬件FFP方式进行过滤
【单选题】The Water Festival __________ to be the most important celebration among the Dai People. [ ]
【多选题】Which three statements are true about DAI?()
A.
DAI intercept all ARP packets on untrusted ports
B.
DAI determines the validity of an ARP packet based on the valid MAC address-to-IP address bindings stored in the DHCP Snooping database.
C.
DAI is used to prevent against a DHCP Snooping attack.
D.
DAI forwards all ARP packets received on a trusted interface without any checks.
E.
DAI forwards all ARP packets on untrusted ports.
F.
DAI determines the validity of an ARP packet based on the valid MAC address-to-IP address bindings stored in the CAM table.
【多选题】The DAI feature has been implemented in the Company switched LAN. Which three statements are true about the dynamic ARP inspection (DAI) feature? ()
A.
DAI can be performed on ingress ports only.
B.
DAI can be performed on both ingress and egress ports.
C.
DAI is supported on access ports, trunk ports, EtherChannel ports, and private VLAN ports.
D.
DAI should be enabled on the root switch for particular VLANs only in order to secure the ARP caches of hosts in the domain.
E.
DAI should be configured on all access switch ports as untrusted and on all switch ports connected to other switches as trusted.
F.
DAI is supported on access and trunk ports only.
【多选题】关于锐捷交换机DAI功能,下列描述正确的是()
B.
开启DAI功能后,接口收到的所有ARP报文都会送CPU处理
C.
开启DAI功能后,接口收到的所有目的IP为本机的ARP报文才会送CPU处理
D.
DAI必须和ip source guard一起使用,才能有效的防止arp欺骗
【单选题】The Greens saw the sunrise and the sea of clouds ____ Mount Tai and visited Dai Temple ____ the daytime last weekend. [ ]
【简答题】Write a short essay entitled Fast Food and Traditional Chinese Cooking. You should write at least 120 words following the outline given below: 1.很多人越来越喜欢西式快餐,如麦当劳(McDonald)、肯德基(KFC)。 2.你更喜欢西式快餐还是传统的中餐...
【多选题】关于锐捷交换机中DAI功能说法正确的是()
B.
DAI的全称为Dynamix ARP Inspection
C.
DAI功能可以对接收到的ARP报文进行合法性检查,不合法的arp报文会被丢弃,以达到防止ARP欺骗的目的
D.
相对于ARP-check,DAI由于是基于硬件的,更有优势,DAI中ARP报文的合法性信息来自于DHCP snooping数据库或者是静态的绑定