CCNA 200-301 ACL + NAT
Authored by Crowind Kilgannon
Other, Computers
1st - 12th Grade
Used 76+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Which statement about the nature of NAT overload is true?
A. applies a one-to-many relationship to internal IP addresses
B. applies a one-to-one relationship to internal IP addresses
C. applies a many-to-many relationship to internal IP addresses
D. can be configured only on Gigabit interface
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Which keyword in a NAT configuration enables the use of one outside IP address for multiple inside hosts?
A. source
B. static
C. pool
D. overload
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Which type of address is the public IP address of a NAT device?
A. outside global
B. outside local
C. inside global
D. inside local
E. outside public
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Refer to the exhibit. Router R1 is configured with static NAT. Addressing on the router and the web server are correctly configured, but there is no connectivity between the web server and users on the Internet. What is a possible reason for this lack of connectivity?
A. The router NAT configuration has an incorrect inside local address
B. The inside global address is incorrect
C. The NAT configuration on interface S0/0/1 is incorrect.
D. Interface Fa0/0 should be configured with the command ip nat outside
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
An engineer is configuring NAT to translate the source subnet of 10.10.0.0/24 to any of three addresses 192.168.3.1, 192.168.3.2, 192.168.3.3. Which configuration should be used?
A. Option A
B. Option B
C. Option C
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Refer to the exhibit. A network engineer must block access for all computers on VLAN 20 to the web server via HTTP. All other computers must be able to access the web server. Which configuration when applied to switch A accomplishes this task?
A. config t
ip access-list extended wwwblock
deny tcp any host 10.30.0.100 eq 80
int vlan 100
ip access-group wwwblock in
B. config t
ip access-list extended wwwblock
deny tcp any host 10.30.0.100 eq 80
permit ip any any
int vlan 20
ip access-group wwwblock in
C. config t
ip access-list extended wwwblock
permit ip any any
deny tcp any host 10.30.0.100 eq 80
int vlan 30
ip access-group wwwblock in
D. config t
ip access-list extended wwwblock
deny tcp any host 10.30.0.100 eq 80
int vlan 20
ip access-group wwwblock in
7.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
Refer to the exhibit. An extended ACL has been configured and applied to router R2. The configuration failed to work as intended. Which two changes stop outbound traffic on TCP ports 25 and 80 to 10.0.20.0/26 from the 10.0.10.0/26 subnet while still allowing all other traffic? (Choose two)
A. Add a “permit ip any any” statement to the beginning of ACL 101 for allowed traffic
B. Add a “permit ip any any” statement at the end of ACL 101 for allowed traffic
C. The source and destination IPs must be swapped in ACL 101
D. The ACL must be configured the Gi0/2 interface inbound on R1
E. The ACL must be moved to the Gi0/1 interface outbound on R2
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