Module 21: ASA Firewall Configuration Flashcards
What is a security level?
Used to differentiate the outside interface from the inside
What do security levels range from?
0-100
What is the least secure security level?
0
Does outbound traffic have a implicit deny or permit?
PERMIT
Traffic crossed interfaces of the same level has a implicit deny or permit?
PERMIT
Inbound traffic is … by default?
DENY
any exception to inbound traffic requires a ???
ACL
What security level does a DMZ typically have?
level 50
What interface is used by convention for the OUTSIDE interface on a ASA
Gi 1/1
What interface is used by convention for the INSIDE or DMZ interfaces on a ASA
Gi 1/2-Gi 1/8
What is a object group in a ASA?
lets you “group” objects, this could be a collection of IP addresses, networks, port numbers, etc.
How many types of object groups are there
5 types of object groups
Are ASA acl’s named? or numbered?
Always named
What do security levels apply even without ACL’s
they apply access control because of interface security levels
How many types of ACL’s do ASA’s support
5 Types of ACLs