When implementing internet standards you are required to follow RFC’s processes and procedures based onwhat RFC？（）

单项选择题SinceHTTPisoneofthemostcommonprotocolsusedintheinternet，whatshouldbedoneatafirewallleveltoensurethattheprotocolisbeingused correctly？（）

A. Ensure that a stateful firewall allows only HTTP traffic destined for valid web server IP addresses.
B. Ensure that a firewall has SYN flood and DDoS protection applied specifically for valid web servers.
C. Ensure that your firewall enforces HTTP protocol compliance to ensure that only valid flows are allowed inand outof your network.
D. Ensure that HTTP is always authenticated.
E. Ensure that your web server is in a different zone than your backend servers such as SQL and DNS.

单项选择题WhatCiscotechnologyprotectsagainstSpanning-TreeProtocolmanipulation？（）

A. Spanning tree protect
B. Root Guard and BPDU Guard
C. Unicast Reverse Path Forwarding
D. MAC spoof guard
E. Port Security

单项选择题WhichofthefollowingisanexampleofasecuritytechnologythatcouldbeenabledbyNetflow？（）

A. Anomaly Detection
B. SYN Cookies
C. Application Inspection
D. Content filtering
E. Anti-X Protection
F. Anti Virus

单项选择题WhatCiscoSwitchfeaturebestprotectsagainstCAMtableoverflowattacks？（）

A. Storm Control
B. Port security
C. CAM table size definition
D. IP spoof prevention
E. Network Based Application Recognition

多项选择题WhichaccessmethodscanCS-MARSusetogetconfigurationinformationfromanAdaptiveSecurityAppliance（ASA）？（）

A. SDEE
B. Telnet
C. Console
D. FTP
E. HTTPS
F. SSH