CISCO CCNA Braindump #3

127. What command will deny the source address 1.2.1.2? access list 9 deny 1.2.1.2 0.0.0.0

128. What LAN segmentation rule is specified by Cisco? 70% local, 30% over the router.

129. Which of the following operate in the OSI Session layer? Netbios* SQL* NFS* X Windows*

RPC* TCP

130. What command restarts a router? Reload

131. Which of the following are valid Cisco commands? down restart system exit shutdown

system snap*

132. What command displays Data Link Connection Identifiers? show frame-relay pvc

133. What command enables round-robin style load balancing? IPX Maximum-paths

134. What affect do Store and Forward switches have on latency? They increase latency.

135. What encapsulation type should be used when configuring a frame-relay network between a

Cisco router and a non-Cisco router? IETF.

136. What is the default Cisco Encapsulation on an Ethernet interface for IPX? novell-ether

137. Which of the following are true of SMTP? It sends email* It uses TCP* It uses port 25* It

manages IP devices It receives mail

138. What commands display previous commands? a. Up arrow b. show history c. CTRL-P.

139. What device provides line clocking? DCE.

140. What OSI layer is FRAME-RELAY mapped to? Datalink.

141. What command should be used for turning off enhanced editing? terminal no editing

142. In what portion of an IP address is the network portion represented? Segment.

143. What command will configure Interface E0 with an IP address of 12.23.7.6 using a Subnet

mask of 255.255.255.0? ip address 12.23.7.6 255.255.255.0

144. What command is used to set a router’s network name? hostname [router_name]

145. Which of the following operate at the OSI Network layer? SPX LLC Token Ring SQL IPX*

146. What command enables load balancing over multiples paths on IPX? ipx maximum-paths 2

147. What command changes to global configuration mode from within interface configuration

mode? Exit

148. At what telco office do customers’ local loops terminate? CO (Central Office).

149. At what OSI layer do MIDI and MPEG operate? Presentation.

150. Before changing your Telnet password, what command must first be executed from global

configuration mode? line vty 0 4

151. What command will save a configuration stored in RAM to NVRAM? copy running-config

startup-config

152. What term is given to the division of responsibility where the CPE ends and the local loop

begins? Demarcation.

153. Which of the following are true of HDLC? Supports Stacker compression Supports point-topoint

and multipoint* Default serial encapsulation* Open standard

154. What is the default bandwidth of a serial connection? 1.544 Mbps (T1).

155. Which of the following are IP applications? SMTP* ARP AURP Telnet* DNS*

156. What is the length of an IPX address? 80 bits: 32 bit network, 48 bit node.

157. Which of the following are IPX access-list functions? Block IPX traffic* Limit the number of

Novell servers on a network Limit the number of workstations on a network Control SAP traffic*

158. What command will configure IP address 10.120.15.1 255.255.255.0? Router(config-if)# ip

address 10.120.15.1 255.255.255.0

159. Which OSI layer performs end to end communication, segmentation, and re-assembly?

Transport.

160. What command will connect access-list 101 inbound to interface e0? Router(config-if)# ip

access-group 101 in

161. Where is the backup configuration file stored? In NVRAM.

162. Which of the following is performed by ICMP? Transporting routing updates Sending error

and control messages* Avoiding routing loops Collision detection

163. What command will display all configured IP routing protocols? show ip protocols

164. Which of the following are required for two routers using IGRP to communicate their routes?

Ethernet connection Configured for PPP Identical autonomous system number* Composite metric

165. What encapsulation type should be selected when configuring a Cisco router to connect to a

non-Cisco router across a Frame Relay network? IETF.

166. What is the default IPX Ethernet encapsulation? Novell-Ether.

167. What command will display the SAP table? show ipx servers

168. What command displays all valid commands in the present mode? ?

169. Which of the following two items do TCP and UDP share in common? They operate at the

Network layer They both use port numbers to identify upper level* Both are reliable Both are

Transport protocols*

170. What is the maximum legal number of bits that can be borrowed from a Class C network? 6.

171. What command reloads a router? Router# reload

172. Which of the following are not LAN technologies? 802.5 HDLC* SDLC* FDDI HSSI* Frame

Relay*

173. Which of the following is true of full duplex? It allows for transmission and reception of data

simultaneously* It only works in a multipoint configuration It allows for transmission and reception

of data but not simultaneously It does not affect bandwidth

174. Which of the following are key features of the Cisco Discovery Protocol? Verify connectivity*

Does not require any layer 3 protocols to be configured* Open standard Disabled by default Will

allow for the discovery of layer 3 addresses on neighbor routers*

175. What command will configure all default VTY ports? Router(config)# line vty 0 4

176. What command displays the IP routing table? show ip route

177. What is the access-list range for an extended IP access-list? 100-199.

178. What OSI layer supports the communication component of applications? Application.

179. Which OSI layer incorporates the MAC address and the LLC? Data Link.

180. What command shows ethernet0/1 interface status? show interface ethernet0/1

181. Which of the following are characteristics of IPX RIP? Distance vector* Does not support

multiple paths Default encapsulation is SAP Uses ticks and hop count as a metric* 60 second

updates*

182. Which of the following methods will prevent routing loops? Split horizon* Holddown timers*

Poison reverse* SPF algorithm LSPs

183. What is the X.25 addressing standard? X.121.

184. What command will configure a router to boot from an IOS located on a TFTP server? boot

system tftp IOS.exe 172.16.5.1

185. Which of the following is a layer 2 device? Hub Repeater Switch* Router

186. Which of the following are characteristics of IP RIP? Distance vector* 60 second updates

Administrative distance of 120* Load balancing* Uses composite metric

187. What IP command tests the entire IP stack? Telnet.

188. Which of the following is true regarding the user exec and privileged exec mode? They are

identical They both require the enable password The ‘?’ only works in priveleged exec mode User

exec is a subset of priveleged exec mode* 189. What 2 hardware components are used to

manage and/or configure a router? Console port and auxiliary port.

190. What command will display the IP host table? show hosts

191. In a wildcard mask consisting of 0’s and 1’s, what is indicated by the 0 and 1 setting? 1 = no

match, 0 = match.

192. What keystroke terminates setup mode? Ctrl-C.

193. Which of the following are key features of IGRP? Flash updates* 60 periodic updates Poison

reverse* New horizon Composite metric*

194. What switching method receives an entire frame before dispatching it? Store and forward.

195. What purpose is served by DLCI? It identifies the PVC in a Frame Relay network.

196. What is the default serial encapsulation? HDLC.

197. Which of the following are enabled by default in IGRP’s composite metric? Bandwidth* Load

Delay* MTU Reliability

198. What command configures the configuration-register? Router(config)# config-register 0x2102

199. What command will configure the clock rate for 56000 on a serial 0 interface? Router(configif)#

clock rate 56000

200. What switching method examines the destination MAC address as the frame is being

received and then begins forwarding the frame prior to receiving the entire frame? Cut-through.