ASA general management plane hardening ?

Which two option are protocol and tools are used by management plane when using cisco

ASA general management plane hardening ?
A . Unicast Reverse Path Forwarding
B . NetFlow
C . Routing Protocol Authentication
D . Threat detection
E . Syslog
F . ICMP unreachables
G . Cisco URL Filtering

View Answer

Answer: B,E

Explanation:

http://www.cisco.com/web/about/security/intelligence/firewall-best-practices.html