from protocol tcp
from url
from community
from acl
多选题What are three valid match criteria in a firewall filter applied to a Layer 3 interface?()AIP addressBMAC addressCprotocolDportEsession ID
点击查看答案
单选题What is the principal danger from the liquid in a half full tank onboard a vessel?()A Corrosion from the shifting liquidB Rupturing of bulkheads from the shifting liquidC Loss of stability from free surface effectD Holing of the tank bottom from the weight of the shifting liquid
单选题What is a vaild action for a firewall filter?()A then dropB then countC then allowD then community add
单选题Your network contains a DNS server named DNS1 that runs Windows Server 2008 R2.You need to ensure that DNS1 only responds to DNS queries from computers that are located in the same subnet.What should you configure?()A Interfaces from DNS ManagerB Security from DNS ManagerC Trust AnchorsD Windows Firewall
单选题You have a server that runs Windows Server 2008. You need to prevent the server from establishing communication sessions to other computers by using TCP port 25. What should you do()AFrom Windows Firewall, add an exceptionBFrom windows Firewall enable the block all incoming connections optionCFrom the Windows Firewall with Advanced Security snap-in, create an inbound ruleDFrom the Windows Firewall with Advanced Security snap-in, create an outbound rule.
单选题In form-based authentication, what must be included in the HTML returned from the URL specified by the element?()Aa base-64 encoded user name and passwordBa form that POSTs to the j_security_check URLCan applet that requests the user name and password from the userDa hidden field that supplies the login-constraint used by the application
多选题What kind of information does a router running a link-state routing protocol need to create and maintain its topological database?()ALSAs from other routersBBeacons received on point-to-point linksChello packetsDRouting tables received from neighborsESAP packets sent by other routersFTTL packets from exclusive routers