DHCP包含的报文类型有()
A. DHCP ROLLOVER
B. DHCP DISCOVER
C. DHCP REQUEST
DHCP OFFER
以下字段是IPv6和IPv4报文头中都存在的字段()
A. Source Address
B. Version
C. Destination Address
D. Next Header
如下图所示的网络,要求主机A所在的网络通过EasyIP的方式访间Internet,则在路由器的G0/0/3接口需要使用的ACL是()
A. acl number 2000 rule 5 permit source 10.0.13.1 0.0.0.0 #
B. acl number 2000 rule 5 permit source 10.0.12.0 0.0.0.255 #
C. acl number 2000 rule 5 permit source 10.0.12.1 0.0.0.0
D. acl number 2000 rule 5 permit source 10.0.13.0 0.0.0.255