102. What effect does the following access-list fragment have if applied to an interface through which traffic to/from 192.168.10 must pass?Access-list 1 deny 192.168.10.0 0.0.0.255Access-list 1 permit 192.168.10.5 0.0.0.0
a. Traffic to and from host 192.168.10.5 will be permitted and traffic to and from the rest of the subnet will be deniedb. The syntax is incorrectc. Traffic to the whole subnet-including 192.168.10.5 will be deniedd. Traffic to the whole subnet-including 192.168.10.5-will be permitted
103. Fast ethernet is recommended for use in which parts of the Cisco campus architecture?a. distribution layerb. access layerc. core layer
104. Which of the following are true of full duplex ethernet?a. The performance advantage of full duplex is more significant in distribution and core layers than in the access layerb. Full duplex can be used over longer distances than half duplexc. All ethernet devices support full duplex operation when only two stations are connectedd. Full duplex operation disables collision detection
105. Which of the following is true of spanning tree timers?a. Timer defaults are based on a switch network diameter of sevenb. Adjustments to timers can be made on any switchc. The default BPDU hello time is 1 secondd. STP convergence time is typically about 20 seconds
106. Which of the following are true about Inter-Switch Link VLAN transport protocol and IEEE 802.1Q?a. Both increase the size of framesb. ISL encapsulates frames with VLAN membership informationc. ISL is Cisco proprietaryd. Both streamline management of networks with multiple switches
107. Which of the following are true of VTP pruning?a. The command for making VLANs eligible for pruning is 憇et vtp pruneeligible (VLAN_range)? b. Pruning must be enabled using 憇et vtp pruning enable? c. Without pruning all traffic on a VLAN must be transmitted to every switchd. VTP pruning 憄runes?VLANs from trunks if the VLANs do not appear 慸ownstream?of the transmitting switch
108. When a packet is multicast in a VLAN, to which ports does a switch forward it (assuming that CGMP is not running)?a. All portsb. All ports within that VLANc. All VLANsd. The switch does not forward the packet
109. The Catalyst 2900 series switch is most suitable in which parts of the Cisco campus architecture?a. coreb. distribution layerc. access layer
110. Which catalyst command defines a VLAN management domain?a. set vtpb. set areac. set vland. set domain
111. What command will set port 5 on module 3 to VLAN 6?
112. Spanning tree protocol puts a port in one of 5 states. Which of the following is true of the listening state?a. No frames are forwarded. No BPDU抯 are heard.b. Frames are forwarded. Learning addresses.c. No frames are forwarded. BPDU抯 are heard.d. No frames are forwarded. Learning addresses.
113. Which of the following is true of Auto RP?a. It is a proprietary Cisco featureb. RP candidates are identified by the address of the interface from which they issue their advertisementsc. RP mapping agents use topology information to pick the most centrally located RP candidate as the RPd. A router that is a candidate to be RP for a group must also be a member of that group
114. A LAN segmented with layer 2 switches has which of the following characteristics?a. Segmentation occurs at Layer 4 of the OSI modelb. Segmentation occurs at Layer 3 of the OSI modelc. Segmentation occurs at Layer 2 of the OSI modeld. A LAN segmented with layer 2 switches provides fewer users per segment
115. Routers and layer 3 switches perform which of the following functions that cannot be performed at layer 2?a. multicast support of IGMPb. forwarding between VLANsc. forwarding of data between network segmentsd. filtering based on addresses
116. How does spanning tree determine which switch is the root?a. It picks the switch with the highest MAC addressb. It picks the switch with the lowest MAC addressc. It picks the switch with the lowest bridge IDd. The first bridge to boot is the root
117. Which of these commands is important for device security?a. access-classb. set port securityc. distribute-listd. access-group
118. Which of the following are true of shared tree protocols?a. They minimize requirements for a router to store state and topology informationb. They are more likely to spread traffic load widelyc. The have a more stable topology than source treesd. No topology change is needed in a shared tree if the direction of flow reverses
119. What command will set the flow mask type in the MLS-SE to IP-flow when the RP does not have a configured access list?
120. Which of the following are true of multicast IP?a. A multicast sender does not need to 慿now?the recipients?addressesb. Multicast IP consumes resources in proportion to the number of hosts servedc. Multicast IP uses a class D addressd. Multicast IP can be either TCP or UDP
121. Which of the following policies are recommended by Cisco for the core of a network?a. Device access controlsb. No policies needed to optimize speedc. Route filteringd. Quality of service policies
122. Which of the following limits the practical size of a LAN or VLAN?a. The number of ports on a switchb. Host performance in an environment with many broadcastsc. The speed of technologies to link networks in different buildingsd. The address space of a subnet
123. Which of the following are true of HSRP hellos?a. Hellos are multicastb. Hellos are transmitted by all routers in an HSRP groupc. The active router is declared unavailable and the secondary takes over when 5 hellos have been missedd. The default hello interval is 3 seconds
124. Which of the following are characteristics of the distribution layer of the Cisco campus architecture?a. MIB Translationb. Media translationc. Shared bandwidthd. Layer 3 / 4 forwarding
125. Which of the following are true of the 慸ual core?variation of Cisco抯 campus architecture?a. It is necessary when there are two or more access and distribution layer modulesb. It connects distribution layer routers or layer 3 / 4 switchesc. There should be a link between the core switches with a bandwidth equal to the bandwidth between each core switch and its distribution layer switchesd. It does not scale to very large enterprise networks where a layer 3 core is required126. What set based command is used to configure the speed of an ethernet interface (port 4, module 1) to 100 mb/s?
127. At what layer of the seven layer OSI model do VLANs occur?a. Networkb. Datalinkc. Transportd. Session
128. When is it necessary to configure the RP with VLAN Ids using the 憁ls rp vlan-id (vlan_number)?command?a. Whenever configuring support for a VLAN on any RPb. Incorrect syntaxc. Whenever configuring support for a VLAN on an external RPd. Whenever configuring support for a VLAN on an external RP connected with an access link
129. Which of the following are true of multicast TTL?a. Maximum TTL value is 15b. A host can multicast queries for a server and increment the TTL value in each transmission to find the nearest serverc. TTL values can be used to restrict traffic to an administrative domaind. A router will examine the TTL value of a multicast packet before forwarding it. If the TTL is greater than one it will be forwarded
130. Which of the following are capable of multi-layer switching? a. Catalyst 2926G with an external routerb. Gigabit SwitchRouterc. Catalyst 5500 with a Route Switch Moduled. Catalyst 6500 with a Multilayer Switch Module
131. In multi-level switching with an external router, if a switch rewrites the MAC address of a frame, which of the following is true?a. The switch is performing layer 3 or 4 switchingb. It is impossible to tell with the information givenc. Switches are transparent and don抰 rewrite MAC addressesd. The external router is performing layer 3 or 4 forwarding
132. Which of the following are true regarding VLAN interface configuration on an external router?a. The external router must support ISL or it cannot route between VLANsb. Each VLAN is assigned a separate sub-interfacec. Only one router logical interface requires an IP addressd. The configuration command for assigning a VLAN to a logical interface is 慹ncapsulation isl (vlan_number)? 133. What command will display the multicast routing table for group 190.78.60.1?
134. The Catalyst 5xxx family of switches is suitable for which part of Cisco抯 campus architecture?a. Access layerb. Corec. Distribution layer
135. Which Catalyst 4xxx/5xxx/6xxx command is used to establish switch parameters?a. setb. plotc. showd. permit
136. What security measure does Cisco suggest in the core layer of their recommended campus architecture?a. Route filteringb. Port securityc. Noned. Device security with passwords
137. What command is used to identify adjacent multicast routers?
138. What command sets a switch抯 management domain?a. set mdb. set interfacec. set domaind. set vtp
139. Which of the following addresses map to the same MAC address as 228.32.5.6?a. 228.48.5.6b. 229.32.5.6c. 228.160.5.6d. Cannot determine from the given information
140. What command will apply access-list 5 to remove information about particular subnets from a routing protocol message?a. access-list 5b. access-class 5 inc. access-group 5 ind. distribute-list 5 in
141. Which of the following correctly matches OSI model layers with the names of data units?a. Frames are layer 2, packets are layer 4, and segments are layer 3b. Frames are layer 2, packets are layer 3, and segments are layer 4c. Frames are layer 3, packets are layer 2, and segments are layer 4d. Frames are layer 3, packets are layer 4, and segments are layer 2
142. They dynamic trunk protocol is used to negotiate whether ports will be untrunked or trunked and, if trunked, whether ISL or 802.1Q is used. DTP is configured using the 憇et trunk?command. If DTP is set to 慳uto?on a port (ie, with the command 憇et trunk auto? then the port will become a trunk if:a. The trunk mode of the connected port on the adjacent switch is set to 憂onegotiate? b. The trunk mode of the connected port on the adjacent switch is set to 慸esirable? c. The trunk mode of the connected port on the adjacent switch is set to 憃n? d. The trunk mode of the connected port on the adjacent switch is set to 憃ff? 143. What protocol dynamically specifies the hosts that are subscribed to IP multicast groups? Switches use this information to determine the ports to which multicasts should be forwarded. This protocol is supported by Cisco switches and routers.a. ICMPb. VMPSc. CGMPd. ICBM
144. Which of the following are true of IGMP?a. IGMP v2 is the default mode for IOS 11.1 and laterb. IGMP v1 routers ignore IGMP v2 leave messagesc. 慡how ip igmp interface?will show the IGMP version used on each multicast interfaced. IGMP v2 is backward compatible with version 1
145. To enable MLS on an external RP the command 憁ls rp [ip|ipx]?must be used. Which of the following are true?a. The command must be entered globallyb. The syntax of the command is incorrectc. The command must be entered on each interface (untrunked) or sub-interface (trunked) which will connect with an MLS-SE equipped switchd. IPX support was added in IOS 12.0
146. Which of the following are true of gigabit ether?a. 1000BaseSX has a range of 400mb. 1000BaseSX has a range of 260mc. 1000BaseT has a range of 100md. 1000BaseLX has a range of 3km
147. Which of the following are true about the RPs used by an MLS-capable switch?a. Support from an internal RP does not need to be configuredb. The switch command 慶lear mls include 176.32.1.1?will remove support from an RP at 176.32.1.1c. The switch will learn about external RPs and start using them based on information in the MLSPd. The switch command 憇how mls include?can be used to show which RPs are supporting the switch
148. Which 憇et based?command is used to erase a parameter?a. showb. deletec. cleard. set
149. How is PIM protocol independent?a. PIM means 慞robabilistic Iteration Masking,?not 慞rotocol Independent Multicast? b. PIM multicast networks use topology information provided by an routing protocolc. PIM multicast networks carry multicast TCP, UDP, ICMP, etc.d. PIM multicast networks support multicast IP and IPX
150. Assuming a segment only provides connectivity to user workstations, when does an IGMP v1 router stop delivering multicast to a segment?a. When the last host in the router抯 multicast group table sends a leave messageb. When a host leaves a group, an IGMP v1 router sends a group leave message. The router then queries the group, and if no members respond, the router stops delivering the multicastc. An IGMP v1 router sends periodic queries. If there is not response, it stops carrying the group.d. The hosts send periodic membership messages. If none are received by an IGMP v1 router over a defined period, the router stops carrying the multicast.151. Assume port 1 on module 5 is connected to a port on another catalyst switch. Enter the command to make the port attempt to establish a trunk carrying VLANs 5 and 6 (the trunk should only be established if the remote switch agrees). The switches should negotiate the VLAN identification method used on the trunk.
152. Which of the following are true about port priorities and the 憄ortvlanpri?command?a. Adjusting VLAN priority is a recommended technique for load balancingb. The correct syntax for setting port vlan priority is 憇et spantree portvlanpri (module_number)/(port_number) (vlans) (priority)? c. The lowest priority port in a VLAN always becomes the designated portd. Legal priority values range from 0 to 63
153. Compared to bridging, layer 2 switching has which of the following characteristics?a. Less flexibilityb. Lower latencyc. Performs the same function but bridging and switching are implemented differentlyd. Switching is software based and bridges are implemented in hardware
154. What security measures does Cisco suggest in the distribution layer of their recommended campus architecture?a. Route filteringb. None recommendedc. Password device securityd. Port security
155. Which of the following are true of layer 4 internetworking?a. It is based on IP, IPX, or AppleTalk source and destination addressesb. It requires a larger cache than layer 3 switching/routingc. It can be used to prioritize traffic by applicationd. It is based on layer 3 source and destination addresses and port numbers
156. Which of the following are true of 100BaseT4 ethernet?a. 100BaseT4 operates over Cat5 cableb. 100BaseT4 uses four pairsc. 100BaseT4 can support full duplex operationd. 100BaseT4 operates over category 3 cable
157. What is the maximum distance achievable between ethernet nodes on multimode fiber?a. 1000 metersb. 2 kmc. 25 kmd. 35 km
158. What command is used to filter the routes advertised or received in a routing protocol message?a. distribute-listb. networkc. access-classd. access-group
159. What command will enable users logged in at privilege level 3 to execute the command 憇et spantree enable all?
160. What command would be used to determine the speed an duplex setting of port 6 on module 1?
161. Which command would define a VLAN in all switches in a management domain?a. set vlanb. set domainc. set aread. set vtp
162. Spanning tree protocol puts a port in one of 5 states. Which of the following is true of the blocking state?a. Frames are forwarded. Learning addresses.b. No frames are forwarded. Learning addresses.c. No frames are forwarded. BPDU抯 are heard.d. No frames are forwarded. No BPDU抯 are heard.
163. Which of the following is true of HSRP?a. The virtual MAC address used by an HSRP group is the MAC address of the router with the highest HSRP priority, whether it is active or notb. Hosts served by an HSRP group use the group抯 virtual IP address as their default routerc. The HSRP group router with the numerically lowest HSRP priority becomes the active routerd. An HSRP group can contain only two routers
164. Which of the following are true about Backbone Fast?a. The syntax for enabling Backbone Fast is 憇et spantree backbonefast? b. It should only be enabled on distribution and core layer switchesc. Backbone Fast works by early detecting and confirming failures using inferior BPDUs and the Route Link Query BPDUd. It can reduce reconvergence times to under 5 seconds
165. Which of the following are true about the selection of root ports and the decision to make some ports blocking?a. If several paths have the same cost, STP randomly selects which will be the root portb. If one port has its priority value set to 65 535 and the other ports are left at their default value, that port will be the root portc. Port priority can be set with the 憇et spantree portpri (port_number)?commandd. The port with the lowest cost to the root is made the root port. Cost is defined as the sum of the costs of each link traversed to reach the root bridge.
166. Which of the following is a characteristic of Cisco抯 dynamic VLANs?a. A switch supporting dynamic VLANs assigns a port to a VLAN based on the MAC address of the host attached to the portb. All VLANs are dynamicc. Each port is specifically assigned to a VLANd. A dynamic port may be a member of more than one VLAN at a time
167. Which of the following is true about the Forward Delay timer?a. Forward Delay can be set on any switchb. The Forward Delay default value is calculated by the switch and is based on network diameterc. The time a port spends in the 憀earning mode?is set by Forward Delayd. The total time a port spends in 憀earning?and 憀istening?states is the Forward Delay
168. Which of the following are advantages of LAN segmentation using layer 2 switches?a. Fewer Collisionsb. More bandwidth per userc. Reduced routing table sized. Larger packet size169. In which layer of Cisco抯 campus architecture is 10BaseT ethernet recommended?a. Distributionb. Nonec. Accessd. Core
170. Spanning tree protocols put a port in one of 5 states. Which of the following is true of the disabled state?a. No frames are forwarded. Learning addresses.b. Frames are forwarded. Learning addresses.c. No frames are forwarded. No BPDU抯 are heard.d. No frames are forwarded. BPDU抯 are heard.
171. The command line interface on which of the following switches uses 憇et?and 慶lear?to change configuration?a. Catalyst 6xxxb. Catalyst 5xxxc. Catalyst 29xx XLd. Catalyst 4000
172. Which of the following are characteristics of broadcasts?a. A server transmitting a broadcast does not need to 慿now?the recipient抯 addressb. Broadcasts consume resources in proportion to the number of hosts servedc. Broadcasts can be either TCP or UDPd. Broadcasts must be processed by all hosts that 揾ear?them
173. What command will age out normal cache entries in 510 seconds?
174. What is 慴roadcast control?a. It is inherently provided by switches because VLAN抯 are a broadcast domainb. A configurable limit to how many broadcasts per second a LANE BUS will handlec. A configurable limit on broadcasts per second forwarded from any one portd. Broadcast control is not a Cisco switch concept
175. How many MAC addresses can be supported by default on a single Catalyst switch port?a. 1b. 32c. 64d. 132Answer Key:1. A,B2. C3. B4. D5. C,D6. D7. B8. set port duplex 5/4 half9. A,D10. B11. A,D12. Show mis entry destination 208.67.77.313. A,B14. A,C15. C16. B17. A,E18. C19. C,D20. B,C21. A,D22. D23. A,B,C24. A,D25. ip pim sparse-dense-mode26. show vlan27. B,C28. A,C,D29. D30. ping 105.77.27.331. ip pim send-rp-announce loopback 032. A,B,C33. A,C34. C35. C36. B,C37. B,C,D38. B39. A,C40. B,D41. A: IOS based switch, B: router, C: set based switch42. set interface sc0 down43. C44. A45. B46. A47. D48. C49. B,D50. B51. A,D52. show module53. D54. B55. set vtp domain corp mode client56. set cgmp enable57. B,D58. A,B59. B60. A,B,C61. A,B,D62. A63. D64. A,D65. A,D66. debug standby67. A,C68. A,D69. A70. B71. ip http server and ip http authentication tacacs72. A,B73. C74. B75. A,B,D76. B77. description server78. A79. A80. B,C81. B,D82. A83. A,D84. A,B,D85. ip pim sparse-mode86. show vtp domain87. D88. E89. A,C90. duplex full91. A92. set port name 2/10 central93. A94. show mls entries rp 18.64.202.195. set mls fastagingtime 32 396. B97. C,D98. A,C99. A,C100. set spantree enable 4/2101. B102. C103. A,B,C104. A,B,D105. A106. A,B,C107. A,B108. B109. B,C110. A111. set vlan 6 3/5112. D113. A114. C,D115. A,B116. C117. A118. A,C,D119. set mls flow full120. A,C121. A,D122. B123. A,D124. B,D125. A,B,D126. Set port speed ?100127. B128. D129. C130. C,D131. A132. B,D133. show ip mroute 190.78.60.1134. A,B,C135. A136. D137. show pim neighbor138. D139. B,C140. D141. C142. B143. C144. B,C145. A,C,D146. B,C,D147. A,B148. C149. B150. C151. set trunk 5/1 desirable 5-6 negotiate152. A,D153. B,C154. A,C155. B,C,D156. A,B,D157. B158. A159. privilege configuration level 3 set spantree enable all160. show port 1/6161. A162. C163. B164. A165. C,D166. A167. C168. A,B169. C 170. C171. A,B,D172. A,D173. set mls agingtime 510174. C175. D