Introduction To Mpls

10 Questions | By Gotchaa | Updated: Apr 25, 2013 | Attempts: 322

Questions

Settings

Create your own Quiz

Questions and Answers

1.

What does MPLS stand for?
- A.
  
  MultiPacket Label Switching
- B.
  
  MultiPriority Location Switching
- C.
  
  MultiProtocol Label Switching
- D.
  
  More Pepper, Lemon, and Salt for your router so it tastes better
Correct Answer
C. MultiProtocol Label Switching
2.

Cisco was the first company to introduce a flow management protocol called "label switching" in 1998, it was later renamed "tag switching" and has since become what is known as MPLS today.
- A.
  
  True
- B.
  
  False
Correct Answer
B. False

Explanation
it was introduced in 1996 as tag switching, and later changed to label switching

Rate this question:
3.

MPLS support is available on the following Cisco platforms? (You may select multiple options)
- A.
  
  Nexus 7K, Nexus 5k, Cat6500, ASR 1000
- B.
  
  ASR 9000, Cat7600, ASR 901, Nexus 7000, ISRG2
- C.
  
  Nexus 7K, ISR, Cat6500, ASR 1k, ME3800x
- D.
  
  ASR 901, Cat6500, Cat4500, Cat7600, ASR1000, ASR9000, Nexus 7000
Correct Answer(s)
B. ASR 9000, Cat7600, ASR 901, Nexus 7000, ISRG2
C. Nexus 7K, ISR, Cat6500, ASR 1k, ME3800x
4.

MPLS Networks consist of the following:
- A.
  
  P routers at in/egress and PE routers in core
- B.
  
  CE routers at in/egress and P routers in core
- C.
  
  PE routers at in/egress and P routers in core
- D.
  
  None of the above are correct
- E.
  
  I can't select the right answer
Correct Answer
C. PE routers at in/egress and P routers in core
5.

A MPLS VPN allows for the following:
- A.
  
  A secure tunnel between the CE and P router over Layer-2 or Layer-3
- B.
  
  A secure tunnel between the PE and CE router over Layer-3 only
- C.
  
  A secure tunnel between the CE and P router over Layer-3 only
- D.
  
  A secure tunnel between the PE and CE over Layer-2 or Layer-3
Correct Answer
D. A secure tunnel between the PE and CE over Layer-2 or Layer-3
6.

The following is true about VRF (feel free to choose more than one if you are feeling lucky):
- A.
  
  It's a Virtual Router similar to VDCs with dedicated memory and CPU cycles
- B.
  
  It has a separate instance of forwarding table used to separate customer traffic
- C.
  
  It's a virtual routing and forwarding table with dedicated memory and cpu cycles
- D.
  
  It has it's own routing instance for routing protocols like eBGP
Correct Answer(s)
B. It has a separate instance of forwarding table used to separate customer traffic
D. It has it's own routing instance for routing protocols like eBGP
7.

The following PE-CE routing options are available for VPN Route Distribution: (please select each correct answer below)
- A.
  
  EBGP
- B.
  
  OSPF
- C.
  
  IS-IS
- D.
  
  Static Routes
- E.
  
  All of the above
- F.
  
  None of the above
- G.
  
  All of the above except "None of the above" and Static Routes
Correct Answer(s)
A. EBGP
B. OSPF
C. IS-IS
D. Static Routes
E. All of the above
8.

The following is true about VPWS
- A.
  
  It enables Layer-2 traffic over MPLS
- B.
  
  PE-CE link is referred to as an Attachment Circuit
- C.
  
  Does not require additional labels for translation of L2 packets
- D.
  
  It's based of IETF's Pseudowire Reference Model
Correct Answer(s)
A. It enables Layer-2 traffic over MPLS
B. PE-CE link is referred to as an Attachment Circuit
D. It's based of IETF's Pseudowire Reference Model
9.

VPLS supports only a Hub-Spoke topology
- A.
  
  True
- B.
  
  False
Correct Answer
B. False
10.

I love Friday Forecast calls
- A.
  
  True
- B.
  
  False
Correct Answer
B. False

Quiz Review Timeline +

Our quizzes are rigorously reviewed, monitored and continuously updated by our expert board to maintain accuracy, relevance, and timeliness.

Current Version
Apr 25, 2013

Quiz Edited by
ProProfs Editorial Team
Apr 24, 2013

Quiz Created by
Gotchaa

Introduction To Mpls

What does MPLS stand for?

Cisco was the first company to introduce a flow management protocol called "label switching" in 1998, it was later renamed "tag switching" and has since become what is known as MPLS today.

MPLS support is available on the following Cisco platforms? (You may select multiple options)

MPLS Networks consist of the following:

A MPLS VPN allows for the following:

The following is true about VRF (feel free to choose more than one if you are feeling lucky):

The following PE-CE routing options are available for VPN Route Distribution: (please select each correct answer below)

The following is true about VPWS

VPLS supports only a Hub-Spoke topology

I love Friday Forecast calls