Review Questions
497
21.
If you configure the following access list:
access-list 110 deny 10.1.1.128 0.0.0.63 eq smtp
access-list 110 deny any any eq 23
int ethernet 0
ip access-group 110 out
What will the result of this access list be?
A.
E-mail and Telnet will be allowed out E0.
B.
E-mail and Telnet will be allowed in E0.
C.
Everything but e-mail and Telnet will be allowed out E0.
D.
No IP traffic will be allowed out E0.
22.
Which of the following series of commands will restrict Telnet access
to the router?
A.
RouterA(config)#access-list 10 permit 172.16.1.1
RouterA(config)#line con 0
RouterA(config-line)#ip access-group 10 in
B.
RouterA(config)#access-list 10 permit 172.16.1.1
RouterA(config)#line vty 0 4
RouterA(config-line)#access-class 10 out
C.
RouterA(config)#access-list 10 permit 172.16.1.1
RouterA(config)#line vty 0 4
RouterA(config-line)#access-class 10 in
D.
RouterA(config)#access-list 10 permit 172.16.1.1
RouterA(config)#line vty 0 4
RouterA(config-line)#ip access-group 10 in
23.
While reviewing your running configuration, you notice an access-list line
that reads access-list 10 deny 192.168.5.19. The wildcard mask field
is notably absent. How is this access-list line interpreted by the router?
A.
A wildcard mask of 0.0.0.0 is assumed.
B.
A wildcard mask of 255.255.255.0 is assumed.
C.
A wildcard mask of 0.0.0.255 is used as the default for a Class C
address.
D.
A wildcard mask of 255.255.255.255 is assumed.
Copyright ©2002 SYBEX, Inc., Alameda, CA
www.sybex.com