B #CCIE Q1 Load sharing of VLAN traffic over parallel ISL trunks is:^A. Not possible due to the nature of ISL.^B. Configurable on a per VLAN basis.^C. Configurable on a per packet basis.^D. Automatic due to the nature of ISL and its interaction with the IEEE Spanning Tree protocol. D #CCIE Q2 What does the EIGRP Feasibility Condition mean?^A. The FD must be unique.^B. The FD must be higher than zero.^C. The FD must be equal to RD.^D. The RD must be lower than FD.^E. None of the above. A #CCIE Q3 A network administrator is running OSPF demand circuit across an ISDN link. What statement iscorrect?^A. The calling router must be network type pointpoint.^B. OSPF demand circuit requires network type non-broadcast.^C. OSPF demand circuit will not trigger the link if an OSPF interface goes down.^D. OSPF demand circuit will bring up the link if the topology of the network changes. C #CCIE Q4 In a PIMv2 Sparse Mode network, the “incoming interface” for a (*, G) mroute entry is calculated using:^A. The address of the source.^B. The address of the PIM neighbor that send the PIM (*, G) Join message.^C. The address of a directory connected member of group “G”.^D. The address of the currently active Rendezvous Point for group “G”.^E. The address of the Mapping Agent. A #CCIE Q6 Assume a Catalyst 6500 with a Supervisor IA with a MSFC. The MSFC has lost its boot image and thedevice is now in Rommon.^ What method will work to load c6msfcbin?^A. Xmodem^B. FTP^C. TFTP^D. SNMP A #CCIE Q8 What statement is FALSE with respect to the operation of Unidirectional Link Detection?^A. It negotiates the Unidirectional Link Detection link state during physical signaling.^B. It performs tasks that autonegotiation cannot perform.^C. It works by exchanging protocol packets between the neighboring devices.^D. Both devices on the link must support Unidirectional Link Detection and have it enabled on respectiveports. B #CCIE Q10 What is true concerning Traffic contract, Traffic shaping, and Traffic policing in ATM networks?^A. They are parameters of PNNI set during PNNI configuration.^B. They are forms of QoS features used in ATM networks.^C. They are types of SVCs.^D. They are types of PVCs.^E. They are only used between ATM switches to control traffic flows. E #CCIE Q12 Which are the primary reasons to use traffic shaping?^A. To control the maximum rate of traffic transmitted or received on an interface.^B. To control access to available bandwidth.^C. To define Layer 3 aggregate or granular incoming or outgoing bandwidth rate limits.^D. To control the average queue size by indicating to the end hosts when they should temporarily slowdown transmission of packets.^E. To ensure that traffic conforms to the policies established for it. D #CCIE Q13 In a bridged network running IEEE 802.1d spanning tree, what parameter will a bridge take form theroot bridge?^A. Maxage^B. Forwarding delay^C. Hello time^D. All of the above B #CCIE Q14 What statement is FALSE concerning the use of SPAN on the Catalyst 6500?^A. It is possible to configure SPAN to have a Gigabit port, such as source port, and a 10/100 port as thedestination port.^B. If the source port is configured as a trunk port, the traffic on the destination port will be tagged as well,regardless of the configuration on the destination port.^C. When a SPAN session is active the destination port does not participate in Spanning Tree.^D. With SPAN an entire VLAN can be configured to be the source.^E. In one SPAN session it is possible to monitor multiple ports that do not belong to the same VLAN. A #CCIE Q16 What command switches a SONET APS protected circuit over the back-up circuit?^A. aps force atm circuit-.number^B. aps manual circuit-number^C. redundancy force-failover^D. aps backnumber^E. aps force circuit-number E #CCIE Q17 What is NOT a BGP attribute?^A. Origin^B. Weight^C. Local_pref^D. Community^E. Cluster_list A #CCIE Q18 According to the IEEE 802.11b Wireless LAN specification, what sub-field is NOT part of the FrameControl Field?^A. Duration^B. Power Management^C. Wired Equivalent Privacy^D. More Fragments^E. Order B #CCIE Q19 A switch has been configured to support MultiLayer Switching (MLS). ^ In addition, Access Control Listson the MLS-Route Processor have been configured to block all FTP traffic destined to the Internet.^ What flow mask will be used to create each shortcut?^A. Application flow mask.^B. Full flow mask.^C. Destination^D. Destination flow mask. E #CCIE Q21 What feature is provided by IOS NAT (Network Address Translation)?^A. Dynamic network address translation using a pool of IP addresses, or port address translation using asingle IP address.^B. Destination based address translation using either route map or extended access-list.^C. Dynamic translation for DNS “A” and “PTR” queries.^D. Inside and outside source static network translation that allows overlapping network address spaces onthe inside and the outside.^E. All of the above. A,B #CCIE Q22 Which statements about FTP are true?^A. FTP always uses two separate TCP sessions – one for control and one for data.^B. With passive mode FTP, both the control and data TCP sessions are initiated from the client.^C. With active mode FTP, the server used the “PORT” command to tell the client on which port it wishedto send the data.^D. For both active and passive mode FTP, the control session on the server always uses TCP port 21, andthe data session always uses TCP port 20. B #CCIE Q23 A network administrator wants an IP static route to point to a backup link, but only if the same route isnot available via a dynamic routing protocol.^ How would this be accomplished?^A. Create a static route with a lower administrative distance than the dynamic protocol.^B. Create a static route with a higher administrative distance than the dynamic protocol.^C. Create a static route with a lower metric than the dynamic protocol.^D. Create a static route with the floating-static keyword. C #CCIE Q24 In Token Ring networks, Layer 3 IP Multicast addresses are mapped into Layer 2 Token Ring Macaddresses in which ways?^A. All IP Multicast addresses are mapped to broadcast MAC address FFFF.FFFF.FFFF.^B. All IP Multicast addresses are mapped to Functional Address C000.0000.0001.^C. All IP Multicast addresses are mapped to Functional Address C000.0004.0000.^D. All IP Multicast addresses are mapped to MAC addresses using the same method as is used in Ethernetnetworks.^E. Configure the Ring Parameter server to set the I/G address to 1. A #CCIE Q25 Consider the length of the netmask of a route, the administrative distance and the metric, what comesfirst when the router performs a route lookup in order to decide which interface to be forwarded apacket out of?^A. The length of the netmask of a route.^B. The administrative distance.^C. The metric.^D. None of the above. A #CCIE Q28 What trunk mode combination would not produce an operational ISL trunk?^A. Local: auto Remote: auto^B. Local: on Remote: auto^C. Local: nonegotiate Remote: nonegotiate^D. Local: nonegotiate Remote: on^E. Local: auto Remote: desirable B #CCIE Q30 A network administrator wants to advertise the network 135.30.0/27 to an EBGP peer. ^ What commandwould be used to accomplish this?^A. network 135.30.45.0 255.255.0.0^B. network 135.30.45.0 mask 255.255.255.224^C. network 135.30.45.0^D. network 135.45.0.0 C #CCIE Q32 What is the maximum one-way latency allowed by the ITU that is acceptable for the majority of voiceapplications?^A. 15 milliseconds^B. 30 milliseconds^C. 150 milliseconds^D. 300 milliseconds^E. 1.5 seconds B #CCIE Q33 Form ATM switched Virtual Circuits to work correctly, what is required?^A. ARP server.^B. Signalling and ILMI PVC’s.^C. QoS type set to CBR+.^D. All of the above. C #CCIE Q34 MPLS traffic engineering routing information is carried by:^A. BGP MEDs^B. MP-BGP^C. OSPF Opaque LSAs or IS-IS TLVs^D. RTP or RTCP packets A #CCIE Q35 What type of EIGRP packets carry the Init flag embedded?^A. Hello^B. Update^C. Query^D. Reply^E. Ack A #CCIE Q36 An AT&T 5ESS NI1 switch uses what terminal type of ISDN?^A. Terminal type A.^B. Terminal type B.^C. Terminal type C.^D. Terminal type D.^E. All of the above. A,C,E #CCIE Q38 Which are common problems that cause clocking problems on a serial line?^A. Several cables connected together in a row.^B. Too much –db gain on the serial line.^C. Incorrect CSU configuration.^D. Impedance mismatch.^E. Incorrect DSU configuration. B #CCIE Q39 There is a pointpoint ISDN link between Routers A and ^B. Router A must be able to dial Router B,but Router B must NOT be able to dial Router A.What will accomplish this?^A. Use an IP accessgroup command on the interface.^B. Remove the dial string from Router B.^C. Use the no-dial keyword on the interface.^D. Use the same IP address on both sides of the link. C #CCIE Q41 Considering OSPF where a binding between an interface and an area has been done, what is the effect ofdefining such an interface as passive?^A. OSPF will not form any adjacency out if that interface but it will accept the routing updates from theneighbors.^B. OSPF will form all the available adjacencies out of that interface but it wont install any of the learnedroutes in the local routing table.^C. OSPF will not form any adjacency out of that interface.^D. OSPF will behave as a passive adjacency at the requests coming from neighbors, lying out of theinterface, ignoring all the incoming requests.^E. None of the above. C #CCIE Q42 With respect to the ATM Reference Model what is NOT one of the ATM layers?^A. Physical layer.^B. ATM adaptation layer (AAL).^C. Generic Flow Control (GFC) layer.^D. ATM layer. A #CCIE Q44 What statement is TRUE regarding VLAN Trunk Protocol (VTP) pruning?^A. VTP pruning only affects traffic from VLANs that are pruning eligible.^B. VLAN 1 is always pruning eligible.^C. Pruning eligibility is determined by the amount of ports assigned to a VLAN.^D. VTP pruning is a way to detect the removal of a VLAN within a VTP domain. C #CCIE Q45 Routers A, B, and C are running IGRP over frame relay connections. ^ No subinterfaces are used, and asingle IP subnet is used for all the Frame Relay interfaces. ^ Router A is able to see routers from both Router B and Router C, but Router B and Router C cannot see routers from each other.^ Which could be causing this problem?^A. Router A is missing frame maps.^B. Router B and Router C are missing frame maps.^C. Split-horizon is enabled on Router A.^D. Split-horizon is disabled on Router A. A #CCIE Q46 What is the goal of the ISIS CSNP and the PSNP packets?^A. PSNP are used either to acknowledge the receipt or to request the retransmission of the latest version ofan LSP while the CSNP are used for synchronizing the LS Database or adjacent neighbors.^B. CSNP are used either to acknowledge the receipt to or to request the retransmission of the latest versionof an LSP while the PSNP are used for synchronizing the LS Database of adjacent neighbors.^C. PSNP are used to acknowledge the receipt of the latest version of an LSP while the CSNP are usedeither for synchronizing the LS Database of adjacent neighbors or to request the retransmission of anLSP.^D. CSNP are used to acknowledge the receipt of the latest version of an LSP while the PSNP are usedeither for synchronizing the LS Database of adjacent neighbors or to request the retransmission of anLSP. B,C #CCIE Q47 Suppose a network access server (NAS) is configured to use TACACS+ to provide user authenticationservice for remote access users. ^ The NAS get an ERROR in response to its authentication request when:^A. The TACACS+ service is not running on the server.^B. The supplied user password is incorrect.^C. The username does not exist in the TACACS+ user database.^D. The NAS TACACS+ server key does not match that on the server.^E. The TACACS+ server is unreachable by the NAS. B,D #CCIE Q48 Routers 1, 2, 3, and 4 are all connected to a hub via Ethernet interfaces. ^ All routers have a basic OSPFconfiguration of a network statement for the Ethernet network.^ show ip ospf neighbor on Router 2 shows 2WAY/DROTHER for its neighbor, Router 3.^ Which conclusions can we dram from this?^A. R2 is the DR or BDR.^B. R3 is not a DR or BDR.^C. R2 – R3 adjacency is not FULL yet as the only possible conclusion.^D. R2 is not the DR.^E. R4 is the DR. D #CCIE Q49 A new Catalyst switch is in a lab. ^ It is decided that a download of the latest supervisor image is needed, so the switch is connected to the corporate Catalyst switch in the lab through the supervisor gigabit portsthat are both in VLAN 100 with a single fiber pair. ^ VLAN 100 only existed on the two supervisor portsused and only one router existed in that VLAN. ^ Shortly thereafter thousands of complaints are receivedthat users cannot connect to anything on the network. ^ What command should have been issued on the labswitch prior to connecting to the corporate switch to prevent this problem?^A. Clear cam dynamic.^B. Set spantree uplinkfast enable 1/1.^C. Set trunk 1/1 desirable isl.^D. Set vtp mode transparent.^E. Set port broadcast 1/1 25% unicast enable. C #CCIE Q50 The configured passwords for a Catalyst 5000 switch have been lost. The switch will use a knownpassword for the first 30 seconds after boot.What is the password?^A. cisco^B. Cisco^C. Enter key^D. Ctrlx^E. SanFran C #CCIE Q51 A company has deployed a new e-commerce web farm. ^ They are using teamed servers that use multicastto maintain a heartbeat between redundant pairs. All servers are in the 192.168.202.0/24 network. ^ Forincreased security, they require each pair of servers be allowed to see multicast/broadcast traffic fromtheir default gateway and from each other. ^ No pair of servers should ever see any broadcast/multicasttraffic from any other pair of servers. ^ Which is the best mechanism for the server ports to accomplishthis?^A. Isolated Ports.^B. Promiscuous Ports.^C. Community Ports.^D. Teamed Ports.^E. Span Ports. B #CCIE Q52 Which EIGRP packets are sent using a reliable mechanism?^A. Hello^B. Update^C. Query^D. Reply^E. Ack A,B,C #CCIE Q53 Which protocols do not need to have their own router ID reachable by other routers to have propernetwork connectivity?^A. OSPF^B. BGP^C. EIGRP^D. LDP^E. TDP B,C #CCIE Q55 Transparent bridges forward, flood, or drop frames based upon entries in the bridge table which may bedynamically added to or removed from the table. ^ Which statements are TRUE regarding bridge tableentries?^A. Bridge table entries are learned by examining the destination MAC address of each frame.^B. Bridge table entries are learned by examining the source MAC address of each frame.^C. Increasing the bridge table aging time would result in a reduction of flooding.^D. Decreasing the bridge table aging time would result in a reduction of flooding.^E. It is important to ensure that the aging time is less than the aggregate time to detect and recalculate thespanning tree. E #CCIE Q56 Which events cause the EIGRP neighbor relationship to be restarted?^A. Issuing the clear ip route command.^B. Receiving an update packet with Init flag set from a known, already established neighbor relationship.^C. Receiving an update packet from an unknown neighbor.^D. Clearing the IP cache.^E. Clearing the IP EIGRP neighbor relationship. D #CCIE Q57 What protocol is NOT part of the Signaling System No. 7?^A. ISUP^B. TCAP^C. MTP^D. SIP^E. SCCP A,C #CCIE Q58 By entering the IOS global configuration command aaa new-model, which authentication protocols willbe disabled?^A. TACACS^B. TACACS+^C. Extended TACACS (XTACACS)^D. Radius^E. Kerberos B #CCIE Q59 The IEEE 802.5 standard defines the specifications for token ring networks. ^ The standard uses acentralized ring maintenance mechanism called active monitor that oversees the ring. ^ What is NOT aresponsibility of the active monitor?^A. Checking for lost tokens.^B. Locating breaks in the ring.^C. Removing continuously circulating frames resulting from a failed sending device from the ring-^D. Cleaning up the ring when garbled frames appear.^E. Inserting delay bits to the ring if it is not big enough for the token to circulate. C #CCIE Q60 The LAPD protocol is formally specified in:^A. ITU-T T.30^B. ITU-T T.261^C. ITU-T Q.920^D. ITU31^E. ITU931 C #CCIE Q62 What flag in the TCP header tells the receiver to pass all the data to the receiving application uponarrival?^A. ACK^B. SYN^C. PSH^D. URG^E. RST A #CCIE Q63 Routers A and B are running BGP in the same Autonomous System. ^ Routers from Router B show up inthe BGP table of Router ^ A, but not in the routing table of Router A as BGP routes.What might cause this?^A. Synchronization is on but Router A is not receiving the same routes via an internal protocol.^B. Synchronization is off but Router A is not receiving the same routes via an internal protocol.^C. Synchronization is off but the BGP peers are down.^D. Nextself is disabled on Router A. D #CCIE Q64 Like the reserved Private IP address ranges (RFC 1918), there is also a list of Class D reserved Multicastaddresses (RFC 1700). ^ Select the correct answer that matches RFC 1700.^A. 224.0.0.0 – 224.255.255.255^B. 225.0.0.0 – 225.255.255.255^C. 232.0.0.0 – 232.255.255.255^D. 239.0.0.0 – 239255^E. All of the above. C #CCIE Q67 Which is the protocol that On-Demand Routing relies on?^A. IP^B. TCP^C. CDP^D. UDP^E. PPP B #CCIE Q68 Traceroute does not work on Host A (a Unix workstation) to the Internet. ^ Currently, there is an inboundaccesslist 101 permit tcp any any”. ^ Whataccess-list entry may need to be added in order to get traceroute to work?^A. access-list 101 permit udp any any^B. accessexceededaccessunreachable^C. accessexceededaccessunreachable^D. access-list 101 permit icmp any any echoaccessunreachable^E. access-list 101 permit udp any anyaccessunreachable E #CCIE Q71 The BGP backdoor command:^A. Changes the distance of an iBGP route to 20.^B. Changes the distance of an eBGP route to 200.^C. Changes the distance of an IGRP route to 200.^D. Changes the distance of an IGP route to 20.^E. Does not change the distance of the route. D #CCIE Q73 What is not a valid DNS resource record?^A. MX^B. PTR^C. A^D. FQDN^E. NS D #CCIE Q74 router ospf 1redistribute igrp 20 metric 50 subnets^ What is the effect if the subnets keyword in the above configuration?^A. It forces IGRP to support VLSM in this context.^B. It causes OSPF to recognize classful networks.^C. It has not effect, IGRP always summarizes on class boundaries anyway.^D. It causes OSPF to accept networks with non-classful masks. B,C,D,E #CCIE Q75 Which four features does RIP version 2 provide, which were impossible with RIP version 1? (Choosefour)^A. Poison reverse and classless routing.^B. Classless routing and split-horizon.^C. Poison reverse and updates to multicast address.^D. Classless routing and updates to multicast address.^E. Route tag and classless routing. D #CCIE Q77 What is true about Custom Queuing?^A. Custom queuing will always empty a queue before proceeding to the next queue.^B. Custom queuing can be used to restrict a particular type of traffic to a given bandwidth regardless of theload on that link.^C. Custom queuing looks at groups of packets from the same source-destination pair.^D. Custom queuing can prevent one type of traffic from dominating a busy link. B #CCIE Q78 What ISDN reference point network boundary does not have an ITU-T standard?^A. S/T^B. U^C. R^D. S^E. T A #CCIE Q79 Which statements are true concerning distance vector and link state routing protocols?^A. Distance vector protocols have a finite limit of hop counts whereas link state protocols do not have alimit on the number of hops for a route.^B. Distance vector protocols have better convergence that link state protocols.^C. RIP is a distance vector protocol whereas RIP version 2 and OSPF are link state protocols.^D. Distance vector protocols only send updates to neighboring routers whereas link state protocols floodupdates to all routers in the within the same routing domain.^E. Both distance vector and link state protocols will take link bandwidth and delays into account whencalculating routes. D #CCIE Q80 What security service is NOT provided by IPSec?^A. Data confidentiality.^B. Data integrity.^C. Data origin authentication.^D. Protection for multicast/broadcast traffic.^E. Anti-replay. E #CCIE Q81 When configuring IPSec on IOS routers, what is a valid ISAKMP policy parameter?^A. SA lifetime.^B. Encryption algorithm.^C. Hash algorithm.^D. Authentication method.^E. All of the above. B #CCIE Q83 Policing on a Fast Ethernet interface has been configured using Committed Access Rate (CAR) to allowfor extended burst. ^ Traffic has been bursty and a packet arrives on the interface that causes thecompounded debt to be greater than the extended burst. What statement is FALSE?^A. The packet is dropped.^B. A token is removed from the token bucket.^C. The compounded debt value is effectively set to zero (0).^D. The packet is not buffered by the CAR process. B #CCIE Q84 When connecting two different VLAN Trunk Protocol domains together via and ISL trunk, the switchesfail to form the trunk automatically. ^ What is the likely cause?^A. The trunks need to be set to “on” or “nonegotiate”.^B. The VTP domain names carried in the Dynamic Inter-Switch Link (DISL) messages are not the same.^C. The Unidirectional Link Detection timers are shorter than the Spanning Tree Protocol (STP) timers.^D. The native VLANs are the same.^E. The VLAN Trunk Protocol multicast address was set to 01 C #CCIE Q88 What is the first task required in password recovery on a Catalyst 5000 series switch?^A. Set the configuration register to ignore the startup configuration.^B. Set the boot register to 0x2142.^C. Power cycle the switch.^D. Reload the switch using the reload command. A #CCIE Q89 Exhibit:In the MPLS network shown, how many routing tables are on Router TK1?^A. 1^B. 2^C. 3^D. 4^E. 5 A,B #CCIE Q90 Which statements are FALSE concerning the use of VACLs on the Catalyst 6500 switch? (Choose two)^A. VACLs can be used to forward/drop and redirect traffic based on Layer 2 and Layer 3 information.^B. VACLs cannot be used when using QoS on the switch.^C. VACLs can be used together with RACL’s.^D. VACLs can be used for traffic that is being L3 switched.^E. VACLs do not cause extra latency for traffic passing through the switch. A #CCIE Q92 According to the IEEE 802.5 Token Ring specification, what fields is an optional component?^A. RI – Routing Information^B. FC – Frame Control^C. FCS – Frame Check Sequence^D. EFS – End of Frame Sequence^E. AC – Access Control C #CCIE Q94 What is the purpose of the clock source command used in IOS T1/E1 interface command mode, wandwhat is the default setting?^A. Routers are DTEs and NEVER supply clock to T1/E1 line.^B. clock source identifies the stratum level associated with the router T1/E1 and the default us Stratum 1.^C. clock source chooses a source for the interface to clock outbound data.The default is clock source line –Specifies that the T1/E1 link uses the recovered clock from the line.^D. clock source chooses a source for the interface to clock buffered data.The default is clock source loop-timed –Specifies that the T1/E1 interface takes the clock from the Tx(line) and uses it for Rx. A #CCIE Q96 In Frame Relay traffic shaping, the bc and be parameters are expresses as:^A. Bits per second.^B. Bits per interval.^C. Bytes per second.^D. Bytes per interval. B #CCIE Q97 What signaling protocol does Cisco use to provide support for MPLS traffic engineering?^A. RSVP^B. LDP^C. SS7^D. TDP B,D,E #CCIE Q98 This inbound ACL is configured on the router:^ access-list 101 permit tcp any host 209.165.201.10 eq telnet^ access-list 101 deny ip any anyWhich types of packets will be permitted through the router?^A. A non-fragment packet going to the server on port 21.^B. A non-initial fragment packet going to the server on port 23.^C. A nonfragment going to another host that’s not 229.165.201.10.^D. A non-initial fragment packet going to the server on port 21.^E. An initialfragment packet going to the server on port 23. B,E #CCIE Q99 Which two are correct framing types for a T1 data line? (Choose two)^A. B8ZS^B. SF^C. EMI^D. AMI^E. ESF E #CCIE Q101 Which are LANE Components that are used to logically establish a LANE network?^A. LECS, redundant LECS, and BUS.^B. SSRP, UNI, NNI and LEC.^C. ILMI, AAL5, LANE and SSCOP.^D. BUS, LES, LEC and VCC.^E. LECS, LES, and BUS. A #CCIE Q106 Using a sniffer, it is verified that a Router is receiving a specific SAP but the server is not showing up inthe server table. ^ Which are possible reasons?^A. The Router doesn’t know how to get to the IPX network advertised in the SAP packet.^B. The SAP table already contains a similar entry with a different SAP type.^C. There is an Access-list configured to filter out this SAP type.^D. The router only runs NLSP.^E. The server only runs NLSP. D #CCIE Q108 ISDN TE2 includes:^A. Devices that manage switching functions.^B. Devices that use the standard ISDN interface.^C. The boundary between the carrier’s ISDN network and the CPE.^D. Devices that do not use the standard ISDN interface.^E. None of the above. E #CCIE Q109 To what IP address does RIPv2 send its own routing update packets?^A. 224.0.0.10^B. 255.255.255.255^C. 224.0.0.13^D. 224.0.0.5^E. 224.0.0.9 E #CCIE Q110 How does a router behave in relation to an EIGRP stub neighbor?^A. It will send only default-routes toward stub EIGRP neighbors.^B. It well send only summary routes toward stub EIGRP neighbors.^C. It will not query the stub EIGRP neighbor about any internal route.^D. It will not query the stub EIGRP neighbor about any external route.^E. It will not query the stub EIGRP neighbor about any route. E #CCIE Q111 An interface has been configured for custom queuing. Bandwidth has been allocated for three flows A, Band C with average packet sizes of 1000 bytes, 500 bytes and 250 bytes respectively. ^ If flow A has beenconfigured to allow one packet per servicing of its queue, how many packets need to be allowed for flowC in order to achieve a ratio of 20:50:30 for flows A, B and C respectively?^A. 1^B. 2^C. 3^D. 4^E. 5^F. 6 D #CCIE Q112 What effect do these configuration commands have?line vty 0 4no loginpassword cisco^A. The VTY password is cisco.^B. The login password is login^C. The VTY password is required but not set.^D. No password is required for VTY access. A #CCIE Q113 Multicast addresses in the range of 239.0.0.0 through 239.255.255.255 are reserved for:^A. Administratively Scoped multicast traffic that is intended to remain inside of a private network and isnever intended to be transmitted into the Internet.^B. Global Internet multicast traffic intended to travel throughout the Internet.^C. Link-local multicast traffic consisting of network control messages that never leave the local subnet.^D. Any valid multicast data stream. D #CCIE Q114 What is the tiebreaker used by ISIS to elect the Designated IS on a LAN in a case where all the neighborshave the same priority?^A. The lowest MAC address.^B. The highest router-ID.^C. The lowest router-ID.^D. The highest SNPA.^E. The lowest system-ID. B,C #CCIE Q115 When using a sniffer directly connected to an access switch, the sniffer sees an excessive amount ofBPDUs with the TCA bit set.^ Which are the most likely explanations?^A. There are no problem in the network.^B. Ports connecting 2 workstations do not have spanning tree portfast configured.^C. Bad cabling is being used in the network.^D. The CPU utilization on the root switch is getting up to 99% and thus is not sending any BPDUs. C #CCIE Q116 A network administrator is using a private IP address space for the network with NAT to allow the usersto reach the Internet. ^ However, there is a web server on the internal network that must have incomingaccess from the Internet.What will be required to accomplish this?^A. Put the web server’s internal IP address in the external DNS records.^B. Use a dynamic mapping with the reverse keyword.^C. There must be a static NAT mapping for the web server’s address.^D. Dynamic NAT will take care of this automatically. B #CCIE Q118 When doing an IPX ping from a Cisco router to a Novell server there is no response.What is a possible cause?^A. Novell Servers never responds to IPX pings.This only works between Cisco Routers.^B. Cisco IPX Pings are being sent to a Novell Server.^C. There is no IPX network configured on Loopback 0.^D. The IPX server table doesn’t contain the correct SAP entry.^E. All of the above. B #CCIE Q120 What is not a transfer mode supported by HDLC?^A. ARM^B. ARB^C. ABM^D. NRM^E. LAPB D #CCIE Q122 According to the IEEE 802.2 Logical Link Control specification, the maximum transmit value for LLCflow control is:^A. 15^B. 127^C. 255^D. 1023^E. 4095 B #CCIE Q123 The interface command Router (config-if) invert txclock is used for what purpose?^A. It switches TXD and RXD to correct mis-wired cables.^B. It corrects systems that use long cables that experience high error rates when operating at the highertransmission speeds.^C. It configures the serial interface to monitor the DSR signal as the line up/down indicator.^D. It is used to correct situations where it is possible to send backback data packets over serialinterfaces faster than some hosts can receive them. D #CCIE Q124 It is suspected that packets are being lost on a link between one of your routers and the switch. ^ This connection is configured to be Full Duplex 100Mb Ethernet. To diagnose what is going on on this link, aFast Ethernet Hub is connected in between the Router and the Switch and an excessive number ofalignment errors, CRC errors and Late Collisions are seen.^ What statement is true?^A. Either the Router or the Switch is broken.Looking at sniffer traces, the Source MAC address of the error frames will determine what device it is.^B. These errors are not causing a performance problem.^C. The cabling is bad and thus needs to be replaced.^D. Adding the Hub in between might have caused the errors seen on the link. E #CCIE Q125 ^ Current configuration:^ version 12.0^ service timestamps debug uptime^ service timestamps log update^ no service password-encryption^ hostname Simon^ enable secret 5 $1$XV53$hqb0Ra7gwpky0cmL4u3EW0^ enable password cisco^ Given the configuration shown above, what should you type to gain enable access on router Simon?^A. cisco^B. Simon^C. 4u3EW0^D. $1$XV53$hqb0Ra7gwpky0cmL4u3EW0^E. Cannot tell B #CCIE Q126 What statement is true concerning Multilayer Switching?^A. The first packet in every flow will be forwarded by the MLS Switching Engine.^B. The first packet in every flow will be forwarded by the MLS Route Processor.^C. Every 10th packet in every flow will be redirected to the MLS Route Processor.^D. Every 100th packet in every flow will be forwarded by the MLS Route Processor.^E. All traffic will be forwarded by the MLS Switching Engine. B #CCIE Q128 Which layer in the OSI reference model are missing from the TCP/IP reference model?^A. Network^B. Presentation^C. Transport^D. Session^E. Data link A,C,E #CCIE Q129 A router running OSPF, that is being connected to Area 0 and Area 1, is configured with area 1 nssadefaultoriginate.Which are false?^A. The router will inject a type 3 default route into area 1.^B. The router will inject a type 7 default route into area 1.^C. The router will inject a type 5 default route into area 1.^D. The router needs a default route in its routing table to inject a default into area 1.^E. The router does not need a default route in its routing table to inject a default into area 1. E #CCIE Q131 How many LSPs does a non-pseudonode ISIS router originate?^A. 1 per link.^B. 1 per link and 1 per external route.^C. Always a minimum of 3.^D. 1, but 2 if there are external routes redistributed into ISIS on this router.^E. Always 1. C #CCIE Q132 Packets need to be sent, arriving via DLSW+ on Router A to a host on an Ethernet attached to Router A. ^ Bridging is enabled on the Ethernet but packets are not reaching the host. What is most likely theproblem?^A. SRTLB should be run between the source route Virtual Ring and the Ethernet.^B. The DLSW+ peer cost doesn’t match the Ethernet bridge group.^C. The DLSW+ bridge-group command is missing.^D. The bridge-group number on the Ethernet is too high. B #CCIE Q133 A company has 2 border routers running BGP to 2 different ISP’s. ^ They want to control which pathinbound traffic takes without the use of communities. ^ What is the most important consideration?^A. Metric^B. MED^C. AS-path prepending^D. Weight^E. Local preference B #CCIE Q135 What statement is TRUE regarding Fast Ethernet Channel?^A. Ports within a Fast Ether Channel do not have to be the same speed and duplex.^B. Port Aggregation Protocol (PAGP) facilitates the automatic creation of Fast Ether channels links.^C. Fast Ethernet Channels can not be configured as a trunk.^D. Ports within a Fast Ether Channels can not be configured as a trunk.^E. Ports within a Fast Ether Channel can be assigned to multiple VLANs. A #CCIE Q136 What is NOT true about IRB?^A. IRB allows the same protocol to be bridged and routed through the same physical interface.^B. IRB allows the same protocol to be bridged and routed on the same router.^C. IRB uses a virtual interface to connect bridge and routed interfaces.^D. IRB can support multiple protocols on the same router. B #CCIE Q137 When using an LX/LH Gbic, what is the maximum supported cable length when using a Single ModeFiber with a 8.3/9/19 micron Core?^A. 1504 ft (500 m)^B. 6.2 miles (10 km)^C. 3.1 miles (5 km)^D. 4.6 miles (7.5 km)^E. This type of fiber is not supported with an LX/LH gbic. D #CCIE Q138 A network administrator wants a filter that only allows IPX network numbers between BB100 andBB1FF (inclusive).What access list will accomplish this?^A. access-list 805 permit range BB100 BB1FF^B. access-list 850 permit any BB100.0000.0000.0000 B1FF.FFFF.FFFF.FFFF^C. access-list 920 permit any BB100.0000.0000.0000 FF.FFFF.FFFF.FFFF^D. None of the above. C #CCIE Q139 What command in interface configuration mode would you use to enable RSVP?^A. ip rsvp sender^B. ip rsvp enable^C. ip rsvp bandwidth^D. ip rsvp reservation^E. RSVP is enabled in global configuration mode, not in interface configuration mode. E #CCIE Q140 After adding a new switch to the network it is determined that it is not automatically learning the VLANsvia VTP. ^ What is most likely the cause?^A. The other switch is a VTP client.^B. The VTP server has not sent out a periodic VTP advertisement.^C. There are not yet users on the new switch.^D. The native VLAN on the trunk is VLAN 60.^E. The VTP domain name is misconfigured. B #CCIE Q141 The log of 7500 with a FDDI interface is showing this message about twice a day^ :%CBUSBADTXEOFVEC: Fddi0/0 ustatus: bad txEof vecIt is learned form the TAC that this message is indicative that the interface has aborted the transmit dueto a claim frame coming in to the interface while the interface was transmitting. ^ The FDDI ring containssome very important web servers and workstations for upper management.^ What action should be taken?^A. The TAC should be contacted and a case should be logged, as this is indicative of a major problem onthe FDDI ring.^B. Claim Frames are a normal occurrence, so no action should be taken.^C. A sniffer should be placed on the ring to find the cause of the claims.^D. The FDDI concentrator should be replaced, and all FDDI cables checked.^E. The FDDI Interface should be replaced. A #CCIE Q142 A large number of these messages are seen on a Catalyst console:^ %MLSMOVEOVERFLOW:Too many moves, stop MLS for 5 sec(20000000)^ %MLSRESUMESC:Resume MLS after detecting too many moves^ What is the least likely cause?^A. Transitory Spanning Tree loop^B. Unidirectional Fiber Link^C. Faulty Switch Port^D. Pinnacle Sync Failure D #CCIE Q144 Which statement concerning the difference between TACACS+ and RADIUS is NOT true?^A. TACACS+ uses UDP while RADIUS uses TCP for transport.^B. RADIUS only encrypts the password field of the packet while TACACS+ encrypts the entire body ofthe packet.^C. RADIUS is an IETF standard, while TACACS+ is not.^D. TACACS+ sends a separate request for authorization, while RADIUS uses the same request forauthentication and authorization. A #CCIE Q145 A legacy ISDN configuration connects, but EIGRP is not sending updates across the link.What could be causing this?^A. The dialer-list is blocking EIGRP.^B. The encapsulation is different on both sides of the link.^C. There is a network type mismatch.^D. The broadcast keyword is missing from the dialer-map. A #CCIE Q146 What LSA type does the area range command act on?^A. Type 1 and 2.^B. Type 3 and 5.^C. Type 4.^D. Type 1, 2 and 3.^E. Type 4 and 5. D #CCIE Q148 Which LSAs run inside a stub OSPF area?^A. Type1.^B. Type 1 and 3.^C. Type 1 and 2.^D. Type 1, 2 and 3.^E. Type 3 and 5. A #CCIE Q149 A port on a FDDI concentrator keeps getting disabled after a few hours and the port has to be manuallyre-enabled.Which are possible causes?^A. The link quality is bad.^B. Someone keeps disabling this port.^C. Claims frames are seen on the Ring.^D. There are too many late collisions.^E. IBM Spanning Tree has been enabled on the Concentrator. C #CCIE Q151 Is MTU part of the metric calculation of an EIGRP route?^A. No, never.^B. Yes, always.^C. Only if the appropriate K-value is activated.^D. Only the smallest MTU of any links along the path is used with the metric calculation. D #CCIE Q152 According to the IEEE 802.3 CSMA/CD specification, what MAC address is used for the PAUSEmechanism to inhibit the flow of frames for specified period of time?^A. 0000^B. 0001^C. 003C^D. 0101^E. 1111 B #CCIE Q153 Using Transmission Control Protocol (TCP) encapsulation, when will the Data Link Switching (DLSW)peers go into CONNECT state?^A. When test frame broadcasts are sent.^B. When the peers finish Capabilities Exchange.^C. Never- there is no such thing as the “CONNECT” state.^D. When the CUR/ICR exchange takes place. B #CCIE Q155 What protocol is not disabled by the ‘no service tcpservers’ command?^A. Echo^B. Finger^C. Chargen^D. Discard^E. Daytime B #CCIE Q156 IEEE 802.1D describes a method to prevent the disconnection of a single end station from disruptionSpanning Tree. ^ What does the method describe?^A. Re-setting the Topology Change flag to zero (0).^B. Disabling the 801.1D Change Detection parameter.^C. Configuring the BridgeForwardDelay to 1/2 of the BridgeMaxage.^D. Using the BridgeForwardDelay timer to age out dynamic entries. B #CCIE Q157 In IP multicast networks, the Reverse Path Forward (RPF) check is primarily used to:^A. Determine which interfaces should be including in the outgoing interface list.^B. Prevent multicast traffic from looping through the network.^C. Prevent multicast traffic from being sent by unauthorized sources.^D. Establish the reverse flow path of multicast traffic from the receiver to the source. C #CCIE Q158 What is not a primary goal of Random Early Discard?^A. Minimizing packet delay jitter.^B. Avoiding global synchronization for TCP traffic.^C. Supporting bursty traffic without bias.^D. Avoid starvation of the lower priority queues. B,C #CCIE Q161 Both GTS and FRTS are similar in implementation, but differ in regard to:^A. GTS applies only on a per interface basis and can use access lists to select the traffic to shape.^B. For GTS, the shaping queue is weighted fair queue (WFQ).For FRTS, WFQ is not supported; instead, the queue can be a CQ, PQ or FIFO.^C. FRTS supports shaping on a per-DLCI basis, while GTS is configurable per interface or subinterface.^D. GTS works with a variety of Layer 2 technologies, including Frame Relay, ATM, SwitchedMultimegabit Data Service, and Ethernet." B #CCIE Q162 A new 10/100 NIC is being connected to a Catalyst 5000 switch port. ^ Which settings will result in the bestconnection?^A. NIC: 100 Mbps & Full-duplexCatalyst: Auto^B. NIC: Auto Catalyst: 100 Mbps & Full-duplex^C. NIC: 100 Mbps & Half-duplex Catalyst: Auto^D. NIC: 10 Mbps & Halfduplex E #CCIE Q163 PIMv2 control messages are sent using which IP protocol?^A. UDP^B. TCP^C. IGMP^D. Protocol number 109^E. Protocol number 103 C,D,E #CCIE Q164 Which examples would have an administrative distance lower than 120?^A. External EIGRP routes.^B. iBGP routes.^C. Internal EIGRP routes.^D. Static routes.^E. ISIS routes A #CCIE Q165 Which statement is true?^A. PNNI has QoS awareness and has layer two reachability support.^B. PNNI ignores QoS and supports both layer two and three routing.^C. PNNI supports redistribution of IP routes to ATM routing tables and route dampening.^D. PNNI comes up automatically when a switch is brought up, while IP routing protocols require specificconfiguration commands.^E. PNNI must be connected in a three-level hierarchical topology; Ip does not require hierarchy." A #CCIE Q166 What is the function of the command bgp deterministic-med?^A. It makes BGP compare MEDs between different ASs.^B. It makes default metric count as the worst possible metric.^C. It makes default metric count as the best possible metric.^D. It recorders the entries by neighbor AS.^E. It recorders the entries by MED. A #CCIE Q167 When the interface summary command for EIGRP is used, the metric for the summarized route isderived:^A. From the component route that has the biggest metric.^B. From the component route that has the smallest metric.^C. From the interface that has the summary command.^D. From the component route which has the longest mask.^E. From the default-metric command. A #CCIE Q168 Which statements are correct?^A. Within one area of ISIS, all links must have ip router isis configured.At least one link in that area must have this command, if the IP routing is to work correctly.^B. In ISIS there is only one router responsible for originating the LSP for the LAN.It is called the pseudonode.^C. The protocol ID, found in the ip header of CLNS is type 203.^D. You can run ISIS for IP, event without configuring a NET on the router. D #CCIE Q169 Which are examples for Physical WAN interface standards?^A. EIA/TIA 232, EIA/TIA 449, RFC 1771, and V.35.^B. EIA/TIA 232, EIA/TIA 449, IEEE 802.3 and IEEE 802.5.^C. IEEE 802.3, IEEE 802.5, ISO 8648 and RFC 1771.^D. EIA/TIA 232, EIA/TIA 449, V.35, HSSI and EIA 530. C #CCIE Q170 According to the IEEE 802.3 CSMA/CD specification, which is proper signal for contact 6 of a PHYwithout an internal crossover MDI Signal?^A. Receive +^B. Transmit +^C. Receive –^D. Transmit – C #CCIE Q171 Which OSPF routers can originate an ASBR-summary LSA type 4?^A. Only ASBRs.^B. Only ABRs.^C. ASBRs and ABRs if they are originating indication LSAs.^D. ASBRs with the summary command for OSPF routes configured.^E. ABRs with the area-range command configured. A,C,D #CCIE Q172 Which BGP attributes are “well known”?^A. Next-hop^B. Aggregator^C. AS-path^D. Atomic-aggregate^E. MED B #CCIE Q173 BGP synchronization means:^A. A BGP router can only advertise an eBGP-learned route if the route is in the BGP table with a metric of0.^B. A BGP router can only advertise an eBGP-learned route if the route is in the routing table as an IGProute.^C. A BGP router can only advertise an iBGP-learned route if the route is in the routing table of all its iBGPneighbors.^D. A BGP router can only advertise an iBGP-learned route if the route is in the BGP table but not in therouting table.^E. A BGP router can only advertise an iBGP-learned route of the route is in the routing table as an IGProute. C #CCIE Q174 A serial interface needs to support IP-based voice traffic in a strict priority queue. ^ All other traffic shouldbe handled through the weighted fair queuing mechanism. ^ What interface level command would enablethe queue for the voice traffic?^A. ip llc-queue^B. ip rtp priority^C. priority-group^D. fair-queue E #CCIE Q175 What is the EIGRP multicast flow timer?^A. The timer after which EIGRP stops forwarding multicast data traffic.^B. The timeout timer after which EIGRP retransmits, unicasting the neighbor not in CR mode.^C. The time interval between consecutive received EIGRP hello intervals.^D. The timer interval between consecutive transmitted EIGRP hello intervals.^E. The timeout timer after which EIGRP retransmits, unicasting the neighbor in CR mode. B #CCIE Q176 RTP typically uses which protocols as a transport?^A. IP/TCP^B. IP/UDP^C. IP/RTCP^D. H.323/H.245^E. None of the above. C #CCIE Q177 The first ISUP message sent by an originating node when establishing a call using Signalling System 7 is:^A. an ACM^B. an ANM^C. an IAM^D. a REL^E. A RLC C #CCIE Q179 A serial interface with flow-based WFQ is carrying 25 flows. ^ Twelve flows are marked as IP Precedence0, ten flows are marked as IP Precedence 1, and three flows are marked as IP Precedence 5.^ Approximately how much interface bandwidth is allocated to one of the IP Precedence 5 flows?^A. 4%^B. 6%^C. 12%^D. 15%^E. 25% A #CCIE Q180 Through how many states do two ISIS neighbors pass when building their adjacency?^A. 2: Init, Up^B. 3: Init, 2-way, Full^C. 4: Start, Loading, Synchronizing, Up^D. 5: Init, 2-way, Exstart, Exchange, Up^E. 6: Init, 2-way, Exstart, Exchange, Full D #CCIE Q181 Which of these codecs consumes the most bandwidth?^A. G.729^B. G.723^C. GSM^D. G.711^E. G.728 A #CCIE Q182 On a Full Duplex Gigabit link between a Router and a switch the collision counter is incrementing.What is the likely cause?^A. Collisions cannot occur on a Full Duplex Gigabit Link so this is either due to a bug or brokenequipment.^B. The Router is receiving too much traffic and is asserting the Collision signal to be able to slow down therate that the switch is sending traffic.^C. Both the Router and the Switch attempted to send at the same time, both detected this and then backedoff and retransmitted after a random amount of time.This is not the problem.^D. The switch and the router might be running 802.1q trunking.When using 802.1q trunking, a collision is counted every time a frame comes in on an incorrect lengthfield.