from protocol tcp
from url
from community
from acl
第1题：
A.then drop
B.then count
C.then allow
D.then community add
第2题：
You have a firewall filter containing two terms applied in an inbound direction on a customer interface.You would like this filter to protect your network from a spoofed denial of service attack. Which match criterion should be configured ito identify unwanted packets?（）
第3题：
You have a firewall filter containing two terms applied in an inbound direction on a customer interface.You would like this filter to protect your network from a spoofed denial of service attack. Which match criterion should be configured ito identify unwanted packets?（）
A. from source-port
B. from source-address
C. from destination-address
D. from destination-port
第4题：
What is a vaild match criteria for a firewall filter?（）
第5题：
Your network contains one Active Directory domain. You have a member server that runs Windows Server 2008.You need to immediately disable all incoming connections to the server. What should you do？（）
第6题：
A.from protocol tcp
B.from url
C.from community
D.from acl
第7题：
What is a vaild action for a firewall filter?（）
第8题：
A. The packet will be accepted and logged.
B. The packet will be discarded and logged.
C. The packet will be rejected and a syslog message generated.
D. The packet will be accepted and sampled.
第9题：
You need to prevent a custom application from connecting to the Internet. What should you do?（）
第10题：
What kind of information does a router running a link-state routing protocol need to create and maintain its topological database?（）