Ensurepass   QUESTION 291 How many token buckets are needed to support a multi-actions policer that meters conforming, exceeding and violating traffic?   A. 1 B. 3 C. 5 D. 2 E. 6 F. 4   Answer: D     QUESTION 292 The IPv6 address FE80::656:78FF:FE9A:BCDE is what type of address?   A. Site-local B. Link-localC.  Multicast D.  None of the above   Answer: B     QUESTION 293 What is the role of Forwarding Equivalence Class (FEC) Read more [...]
Ensurepass   QUESTION 281 What are the differences between LLQ and CBWFQ? (Choose two.)   A.  LLQ priority queue bandwidth is policed with a congestion aware policer. B.  With LLQ, bandwidth allocations for the priority queue and all the CBWFQ queues are configured using the priority command. C.  LLQ does not support WFQ on the default traffic class (class-default).D.  LLQ supports the addition of strict priority queuing. E.  LLQ is configured using MQC and CBWFQ Read more [...]
Ensurepass   QUESTION 271 Select the three valid LMI extension.   A.  Multicasting B.  Global addressing C.  Forward-explicit congestion notification (FECN)D.  Virtual circuit status messages. E.  Backward-explicit congestion notification (BECN)   Answer: ABD     QUESTION 272 In the Inter-AS VPN deployment shown in the diagram, what is the Next Hop address of MP-Ibgp Update for CE4 network received at PE-R2 ?   A.  ASBR-2 50.0.0.3 B.  PE-R2 Read more [...]
Ensurepass   QUESTION 261 Which IOS features are used to avoid Routing loops when dynamic Routing protocols are used between PE and CE in MPLS-VPN networks?   A.  BGP cost community B.  BGP feature allow-as in C.  Access-list Control in Distance Vector protocol like RIP and EIGRP.D.  SHAM links with OSPF E.  RPF Reverse Path forwarding.F.  Site Of Origin SOO.   Answer: CF     QUESTION 262 In a frame ,the MPLS label is imposed   A.  Before Read more [...]
Ensurepass   QUESTION 251 RIPv2 differs from RIPv1 in that:   A.  it uses multicast address 224.0.0.10,instead of broadcast.B.  it uses multicast address 224.0.0.9,instead of broadcast. C.  it can use either multicast or broadcast addresses,instead of just broadcast.D.  it sends incremental updates,instead of periodic updates. E.  it is classless,instead of classful F.  it supports authentication,and RIPv1 does not Answer: BEF     QUESTION 252 Which Read more [...]
Ensurepass   QUESTION 241 What is a limitation of implementing uRPF?   A.  Domain name must be defined.B.  MPLS LDP must be enabled. C.  BGP routing protocol must be running.D.  Symmetrical routing is required. E.  Named access-lists must be configured.   Answer: D     QUESTION 242 In the diagram, R1 is the head-end of a TE tunnel that terminates on R5. The red line indicates the protected link, and the gold line indicates the backup tunnel. Which Read more [...]
Ensurepass     QUESTION 231 GMPLS is based upon:   A.  VPI/VCI-based switching devices B.  A and B C.  Packet-based switching devices D.  None of the above E.  Non-Packet-based devices   Answer: E     QUESTION 232 In the context of MPLS,what is the correct action to be performed when an aggregate label is received ?   A.  It replaces the bottom label in the MPLS label stack with a VPN label and propagates B. None of above B.  It Read more [...]
Ensurepass   QUESTION 221 Select the statement that best describes ??? The cure for Amplification Principle ??? in the Internet domain, as explained in RFC 3429 (Internet Architectural Guidelines )   A.  None of the above B.  Amplification is prevented if local changes have only a local effect as opposed to system in which local change have a global effect C.  Amplification is prevented if global changes have only a local effect as opposed to systems in which global changes Read more [...]
Ensurepass   QUESTION 211 The mechanisms for distributing LDP are:   A.  CEF and the FIB table B.  UDP and IPC.  A and B D.  RSVP and CEFE.  LDP and RSVP   Answer: E     QUESTION 212 Which two statements are true about RPF checks in MSDP(Multicast Source Discovery Protocol)?   A.  It prevents message looping, Session Advertisement (SA) messages must be RPF checked. B.  RPF check should be done against the route to the Rendez-vous Point Read more [...]
Ensurepass QUESTION 201 Which of the following IOS commands cause syslog messages to be stamped with time and dates?   A.  logging datetime on B.  service timestamps log datetime C.  service logging datetime D.  logging timestamps on E.  logging trap datetime   Answer: B     QUESTION 202 In the context of GMPLS,LMP stands for;   A.  None of above B.  Label Management ProtocolC.  Loop Management ProtocolD.  Link Management ProtocolE.  Read more [...]
Ensurepass     QUESTION 191 With the DSCP value fo "101110", what does the "11" in bits 1 and 2 indicate ?   A.  CS(Class Selector Value )B.  Queue Depth C.  PHB (Per-Hop Behavior )D.  IP Precedence E.  Drop Probability F.  AF Class   Answer: E     QUESTION 192 What are the benefits of using TCAM technology in high-end routing products ? A.  Simplified configuration B.  Lower maintenance cost C.  Deterministic performance Read more [...]