Wide Area Networks

1.	When setting up Frame Relay for point-to-point subinterfaces, which of the following must not be configured?
	A. The Frame Relay encapsulation on the physical interface B. The local DLCI on each subinterface C. An IP address on the physical interface D. The subinterface type as point-to-point

2.	Which command will display the CHAP authentication process as it occurs between two routers in the network?
	A. show chap authentication B. show interface serial 0 C. debug ppp authentication D. debug chap authentication

3.	The Acme Corporation is implementing dial-up services to enable remote-office employees to connect to the local network. The company uses multiple routed protocols, needs authentication of users connecting to the network, and since some calls will be long distance, needs callback support. Which of the following protocols is the best choice for these remote services?
	A. 802.1 B. Frame Relay C. HDLC D. PPP E. PAP

4.	You need to configure a router for a Frame Relay connection to a non-Cisco router. Which of the following commands will prepare the WAN interface of the router for this connection?
	A. Router(config-if)#encapsulation frame-relay q933a B. Router(config-if)#encapsulation frame-relay ansi C. Router(config-if)#encapsulation frame-relay ietf D. Router(config-if)#encapsulation frame-relay cisco

5.	Which WAN encapsulations can be configured on an asynchronous serial connection? PPP ATM HDLC SDLC Frame Relay
	A. 1 and 2 B. 2 and 4 C. 3, 4 and 5 D. All of the above

Network Address Translation

1.	Which command would you place on interface connected to the Internet?
	A. ip nat inside B. ip nat outside C. ip outside global D. ip inside local

2.	Which command will show you all the translations active on your router?
	A. show ip nat translations B. show ip nat statistics C. debug ip nat D. clear ip nat translations *

3.	Which command would you place on interface on a private network?
	A. ip nat inside B. ip nat outside C. ip outside global D. ip inside local

4.	Pat Address Translation is also termed what?
	A. NAT Fast B. NAT Static C. NAT Overload D. Overloading Static

5.	When creating a pool of global addresses, which of the following can be used instead of the netmask command?
	A. / (slash notation) B. prefix-length C. no mask D. block-size

Security

1.	Which of the following is true regarding access lists applied to an interface?
	A. You can place as many access lists as you want on any interface until you run out of memory. B. You can apply only one access list on any interface. C. One access list may be configured, per direction, for each layer 3 protocol configured on an interface. D. You can apply two access lists to any interface.

2.	Which command would you use to apply an access list to a router interface?
	A. ip access-list 101 out B. access-list ip 101 in C. ip access-group 101 in D. access-group ip 101 in

3.	Which of the following is an example of a standard IP access list?
	A. access-list 110 permit host 1.1.1.1 B. access-list 1 deny 172.16.10.1 0.0.0.0 C. access-list 1 permit 172.16.10.1 255.255.0.0 D. access-list standard 1.1.1.1

4.	You need to create an access list that will prevent hosts in the network range of 192.168.160.0 to 192.168.191.0. Which of the following lists will you use?
	A. access-list 10 deny 192.168.160.0 255.255.224.0 B. access-list 10 deny 192.168.160.0 0.0.191.255 C. access-list 10 deny 192.168.160.0 0.0.31.255 D. access-list 10 deny 192.168.0.0 0.0.31.255

5.	You are working on a router that has established privilege levels that restrict access to certain functions. You discover that you are not able to execute the commandshow running-configuration. How can you view and confirm the access lists that have been applied to the Ethernet 0 interface on your router?
	A. show access-lists B. show interface Ethernet 0 C. show ip access-lists D. show ip interface Ethernet 0

Virtual LANs

1.	Which of the following is true regarding VLANs?
	A. You must have at least two VLANs defined in every Cisco switched network. B. All VLANs are configured at the fastest switch and, by default, propagate this information to all other switches. C. You should not have more than 10 switches in the same VTP domain. D. VTP is used to send VLAN information to switches in a configured VTP domain.

2.	Which protocol reduces administrative overhead in a switched network by allowing the configuration of a new VLAN to be distributed to all the switches in a domain?
	A. STP B. VTP C. DHCP D. ISL

3.	Which of the following is true regarding VTP?
	A. All switches are VTP servers by default. B. All switches are VTP transparent by default. C. VTP is on by default with a domain name of Cisco on all Cisco switches. D. All switches are VTP clients by default.

4.	Which of the following commands sets a trunk port on a 2960 switch?
	A. trunk on B. trunk all C. switchport trunk on D. switchport mode trunk

5.	Which command will configure a switch port to use the IEEE standard method of inserting VLAN membership information into Ethernet frames?
	A. Switch(config)# switchport trunk encapsulation isl B. Switch(config)# switchport trunk encapsulation ietf C. Switch(config)# switchport trunk encapsulation dot1q D. Switch(config-if)# switchport trunk encapsulation isl E. Switch(config-if)# switchport trunk encapsulation dot1q

Spanning Tree Protocol

1.	What is the purpose of Spanning Tree Protocol in a switched LAN?
	A. To provide a mechanism for network monitoring in switched environments B. To prevent routing loops in networks with redundant paths C. To prevent switching loops in networks with redundant switched paths D. To manage the VLAN database across multiple switches E. To create collision domains

2.	Which statement describes a spanning-tree network that has converged?
	A. All switch and bridge ports are in the forwarding state. B. All switch and bridge ports are assigned as either root or designated ports. C. All switch and bridge ports are in either the forwarding or blocking state. D. All switch and bridge ports are either blocking or looping.

3.	What does a switch do when a frame is received on an interface and the destination hardware address is unknown or not in the filter table?
	A. Forwards the switch to the first available link B. Drops the frame C. Floods the network with the frame looking for the device D. Sends back a message to the originating station asking for a name resolution

4.	In which circumstance are multiple copies of the same unicast frame likely to be transmitted in a switched LAN?
	A. During high-traffic periods B. After broken links are reestablished C. When upper-layer protocols require high reliability D. In an improperly implemented redundant topology

5.	If you want to disable STP on a port connected to a server, which command would you use?
	A. disable spanning-tree B. spanning-tree off C. spanning-tree security D. spanning-tree portfast

TCP/IP

1.	Which of the following services use TCP? DHCP SMTP HTTP TFTP FTP
	A. 1 and 2 B. 2, 3 and 5 C. 1, 2 and 4 D. 1, 3 and 4

2.	What layer in the TCP/IP stack is equivalent to the Transport layer of the OSI model?
	A. Application B. Host-to-Host C. Internet D. Network Access

3.	Which of the following describe the DHCP Discover message? It uses FF:FF:FF:FF:FF:FF as a layer 2 broadcast. It uses UDP as the Transport layer protocol. It uses TCP as the Transport layer protocol. It does not use a layer 2 destination address.
	A. 1 only B. 1 and 2 C. 3 and 4 D. 4 only

4.	You want to implement a mechanism that automates the IP configuration, including IP address, subnet mask, default gateway, and DNS information. Which protocol will you use to accomplish this?
	A. SMTP B. SNMP C. DHCP D. ARP

5.	Which of the following is private IP address?
	A. 12.0.0.1 B. 168.172.19.39 C. 172.15.14.36 D. 192.168.24.43

6.	Which of the following allows a router to respond to an ARP request that is intended for a remote host?
	A. Gateway DP B. Reverse ARP (RARP) C. Proxy ARP D. Inverse ARP (IARP)