Configuration mode must you be in to remove a standard IP access
Access lists combined
with dedicated ____ at the edge of your network provide the greatest security.
·
firewalls
Standard IP access
lists filter network traffic based on ________ only.
·
source IP address
You want to create an
access list that denies all outbound traffic to port 80 from the 10.10.0.0
network. Which access list entry meets your requirements?
·
access-list 101 deny
tcp 10.10.0.0 0.0.255.255 any eq 80
Regarding access
lists, which of the following statements is correct?
·
Only one access list per
protocol, per direction, per interface
What extended IP
access list syntax item is applied to determine which bits of the destination
address are significant?
·
destination wildcard
mask
You are using the
access-class command to secure a vty line. In which configuration mode is the
access-class command used?
·
Line Configuration
mode
What are the number
ranges for extended IP access lists?
·
100-199
In _______
configuration mode you add each line of the access list sequentially.
·
global
If you wish to remove
an access list, you use the __________ command.
·
no access-list [list
#]
Which command links an
access list to the VTY lines?
·
access-class
You want to create an
access list to filter all traffic from the 172.16.16.0 255.255.240.0 network.
What wildcard mask is appropriate?
·
0.0.15.255
What are the number
ranges for standard IP access lists?
·
1-99
Which command links an
access list to the VTY lines?
·
access-class
Which command will
configure a standard access list to only permit traffic from the network of
194.1.1.0?
·
Router(config)#access-list
99 permit 194.1.1.0 0.0.0.255
Which of the following
access-list commands will allow packets from the 192.16.10.0 network?
·
Access-list 1 permit
192.16.10.0 0.0.0.255
You need to
temporarily remove access-list 101 from one of your interfaces, which command
is appropriate?
·
no ip access-group 101
Which of the following
access-list commands allows only http traffic?
·
Access-list 101 permit
tcp any any eq 80
How many access lists
per protocol can an interface have?
·
2
Which of the following
is accurate regarding the ordering of access lists?
·
Access lists are
processed from top of the access list to the end.
What mode must the
router be in to apply an access list to a router?
·
Interface configuration
mode
After you create
access lists you must apply them to ____ so they can begin filtering traffic.
·
interfaces
Given the following:
access-list 111 deny tcp 200.1.1.0 0.0.0.255 any eq 80
access-list 111 permit ip any any
interface ethernet 0
ip access-group 111 out
Which of the following statements is true?
·
Telnet traffic coming
in interface e0 will not be blocked.
FTP traffic in either direction is allowed to pass through interface e0.
Outbound http traffic on interface e0 will be filtered against an extended
access-list.
What command is used
to apply an inbound access list to an interface?
·
ip access-group 1 in
To view which
interfaces have IP access lists set, use the show ________ command.
·
ip interface
You want to use access
list 1 to filter traffic on your inbound vty lines. What command do you enter?
·
access-class 1 in
In an extended IP
access list, what keyword is short for a wildcard mask of 0.0.0.0?
·
host
Which command syntax
is used to apply an IP access list to an interface?
·
ip access-group 1 in
Which configuration
mode must you be in to remove a standard IP access list from an interface?
·
Interface