CCNA 5.6 - ACLs

Question 1

What are the standard ACL ranges?

Answer 1

1-99 and 1300-1999

Question 2

What are the extended ACL ranges?

Answer 2

100-199 and 2000-2699

Question 3

What is the difference between a standard and extended ACL?

Answer 3

Standards only look at source IP; extended can look at source/dest IP, source/dest port

Question 4

True or false: named ACLs are case-sensitive.

Answer 4

True

Question 5

What are protocol/port numbers for TACACS?

Answer 5

TCP 49

Question 6

What are protocol/port numbers for Syslog?

Answer 6

UDP 514

Question 7

What are protocol/port numbers for “original” RADIUS?

Answer 7

UDP 1645 and 1646

Question 8

What are protocol/port numbers for “current” RADIUS?

Answer 8

UDP 1812 and 1813

Question 9

What are protocol/port numbers for POP3 with TLS?

Answer 9

TCP 995

Question 10

What are protocol/port numbers for IMAP w/o TLS?

Answer 10

TCP 143

Question 11

What are protocol/port numbers for IMAP w/ TLS?

Answer 11

TCP 993

Question 12

What are protocol/port numbers for RTP?

Answer 12

UDP 16384 - 32767

Question 13

What are protocol/port numbers for DHCP Server?

Answer 13

UDP 67

Question 14

What are protocol/port numbers for DHCP Client?

Answer 14

UDP 68

Question 15

What IOS XE global command will allow ACLs to filter router-generated traffic?

Answer 15

ip access-list match-local-packets

Question 16

What command resets the ACL line numbers?

Answer 16

ip access-list resequence

Question 17

What IOS feature allows two ACLs in each direction?

Answer 17

the “common” ACL

Question 18

If a common and regular ACL are enabled on an interface, in which order are they evaluated?

Answer 18

Common, then regular