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Access Control List Video 20 Flashcards | StudBud
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Access Control List Video 20
Access Control List Video 20
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Questions
18
Answers
1
If traffic doesn't match the 1st rule of the Firewall what does the Firewall do next?
Checks to see if the traffic matches rule 2
Checks to see if the traffic matches rule 6.
Checks to see if the traffic matches rule 4
Checks to see if the traffic matches rule 3
2
If a packet doesn't match any of the criteria for access on the Access Control List what happens?
Access through the device or router is denied
The packet is destroyed
The packet tries again
3
Traffic arrives at the firewall & it contains ICMP in the packet. Based on the Firewall Rule base will it be accepted?
Not enough information to determine
No
Yes
4
Traffic arrives at the firewall headed to local Port TCP/22. At what Firewall Rule # will it be accepted?
Rule 5
Rule 1
Rule 7
Rule 3
5
Firewalls usually include the deny at the bottom of the Firewall Rule Base; Even when you didn't configure it
False
True
6
If traffic matches the 1st rule of the Firewall the Firewall doesn't have to look at any other rule #; access is allowed
False
True
7
Firewall's allow or disallow traffic based on:
Threat sensors
Artificial Intelligence
Tuples
Threat detection
8
You can use Access Control list in conjunction with Quality of Service & Network Address Translation to control traffic.
True
False
9
Access Control list regulate incoming traffic only.
True
False
10
Usually the logic of a firewall starts with the 1st rule.
True
False
11
What best describes what tuples are?
A list of potentially suspicious traffic criteria that firewalls operate by
Artificial intelligent bots that learn threats over time
Ways to gauge the threat of viruses
The combination of different variables to determine allowed access or not.
12
A Packet Filter used to deny or allow traffic
Packet sniffer
Access Control List
Access List
Micron Packet
13
All devices that are capable of using Access Control List have the same Access Control List features.
False
True
14
Which are examples of criteria an Access Control list can incorporate to determine access and denial of traffic?
Destination IP & Source IP adresses
All of the above
ICMP, HTTP, VOIP etc.
TCP & UDP Port#'s
15
Something Firewalls use that is considered an Access Control List
Firewall Rule Base
Firewall Access & Deny Point
Firewall Access List
Firewall Control List
16
What does implicit deny mean?
Goes thru every rule & the traffic doesn't match so its denied.
When traffic is denied before reaching the 1st Firewall Rule
When traffic is denied before going through the ACL or Firewall Rule Base.
17
Where is it MOST common to see Access Control List Configured?
Switch Interface
Hubs
Bridge Interface
Router Interface
18
More specific rules are usually placed at the bottom of the Firewall Rule Base.
False
True
