Worksheetsmodule 4/5 ACLs
Total questions: 19
Worksheet time: 10mins
What 4 parameters can be used when filtering packets using an extended ACL?
Source IP, Destination IP, Protocol, Port Number
Source MAC, Destination MAC, VLAN ID, Port Number
Source IP, Destination IP, Packet Size, TTL
Source Port, Destination Port, Protocol, Packet Size
Where should you place an extended ACL?
Close to the source
Close to the destination
On the core router
On any router
Where should you place a standard ACL?
Close to the source
Close to the destination
On the core router
On any router
Where should you place an standard ACL?
Close to the source
Close to the destination
On the core router
On any router
What is the range of numbers that can be assigned to a numbered extended ACL?
A) 1-99, 1300-1999 standard
B) 100-199, 2000-2699 extended.
Which type of ACL is preferred, named or numbered?
A) Named
B) Numbered
What protocol does HTTP and HTTPS use?
IP
ICMP
TCP
UDP
What protocol does FTP use?
IP
ICMP
TCP
UDP
What protocol is used with the ping command?
IP
ICMP
TCP
UDP
What protocol includes all the other protocols?
IP
ICMP
TCP
UDP
What are the port numbers for HTTP and HTTPS?
80 and 443
21 and 22
25 and 110
53 and 8080
What are the port numbers for FTP?
20 and 21.
22 and 23.
80 and 443.
25 and 110.
What is the purpose of this ACE? access-list 120 permit tcp any 192.168.10.0 0.0.0.255 established.
Allows responses to a client's HTTP & HTTPS requests.
Blocks all incoming traffic.
Allows all outgoing traffic.
Denies all traffic to 192.168.10.0 network.
What is the wildcard mask for host 192.168.1.1?
0.0.0.0
0.0.0.255
255.255.255.255
255.255.0.0
This keyword substitutes for the 0.0.0.0 mask.
host
any
tcp
range
This keyword substitutes for the 255.255.255.255 mask.
host
any
tcp
range
How many ACLs can be applied to this router's interface?
2
4
6
8
What range of numbers can be used to configure standard ACLs? (choose 2)
1-99
1300-1999
100-199
2000-2699
What range of numbers can be used to configure extended ACLs? (choose 2)
1-99
1300-1999
100-199
2000-2699
