day 10

Question 1

wild card mask

Answer 1

used to determine which bits in the IPV4 address used in access lists are significant

Question 2

two wildcard mask optional terms:

Answer 2

host: represents 0.0.0.0 and represents that IP as the host
any: represents a wildcard mask of 255.255.255.255 and represents any IP

Question 3

standard ACL

Answer 3

access-list {deny | permit} [source wildcard] [log]

if you use a deny entry, you probably need to include:
access-list permit any

Question 4

extended ACL

Answer 4

access-list {deny | permit} [source-wildcard] [source-qualifier] [destination] [destination-wildcard] [destination-qualifiers] [log | log-input

Question 5

show ip access-lists

Answer 5

displays the ACL’s in a slightly different format and provides some additional information

Question 6

named ACL

Answer 6

an alternative to numbered IP ACL’s for both standard and extended access lists.
allows reference to an access list by name.
the name must begin with a letter and cannot contain spaces

Question 7

syntax

Answer 7

ip access-list {standard | extended} name

Question 8

editing ACL’s

Answer 8

when using show ip access lists, you see that each ACL line begins with a number. you can edit a specific line by preceding the new line with the appropriate line number.

Question 9

to replace a line

Answer 9

(config-ext-nacl)#