)
a. Address 172.16.1.1 will be denied Telnet access to address 172.16.37.5.
b. Address 172.16.31.1 will be permitted FTP access to address 172.16.45.1.
c. Address 172.16.1.1 will be permitted Telnet access to address 172.16.32.1.
d. Address 172.16.16.1 will be permitted Telnet access to address 172.16.32.1.
e. Address 172.16.16.1 will be permitted Telnet access to address 172.16.50.1.
f. Address 172.16.30.12 will be permitted Telnet access to address 172.16.32.12.
12. Which command applies standard IP ACL ?¬?ltering to vty lines for an outgoing Telnet session
that originates from within a router?
a. access-vty 1 out
b. access-class 1 out
c. ip access-list 1 out
d. ip access-group 1 out
13. Which command is used on a Cisco router to determine if IP ACLs are applied to an Ethernet
interface?
a. show interfaces
b. show ACL
c. show ip interface
d. show ip access-list
14. Which command is used to ?¬?nd out if ACL 100 has been con?¬?gured on a Cisco router?
a. show interfaces
b. show ip interface
c. show ip access-list
d. show access-groups
This chapter includes the
following sections:
?– Chapter Objectives
?– Scaling the Network with NAT and PAT
?– Transitioning to IPv6
?– Chapter Summary
?– Review Questions
C H A P T E R 7
Managing Address Spaces
with NAT and IPv6
One of the most important drawbacks to IP version 4 (IPv4) is the limited number of unique
network addresses; the Internet is running out of address space.
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