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IX General Quiz

Authored by pablor 140

Computers

University

Used 1+ times

IX General Quiz
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Last usable host address in subnet 145.82.0.0/15:

145.82.0.254

145.82.255.254

145.83.0.254

145.83.255.254

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

VRF functionality allows:

Implement different routing instances on the same device

Convert Layer 3 router into Layer 2 switch

Provide Layer 1 switch functionality with routing

Provide routing capabilities to switch-router

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

QoS in MPLS network requires:

Use routing protocols like OSPF/IS-IS

Replace LDP with CSPF

Use QoS-supporting protocol like RSVP

Implement DiffServ-supporting mechanisms

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Regarding MPLS:

DS-MPLS-TE merges TE with QoS in MPLS

MPLS-TE splits bandwidth across priorities

TE defines service classes in virtual circuit

MPLS-TE avoids congestion by FEC redistribution

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Router Distinguisher functionality:

Offloads router processing

Defines backup routes

Solves overlapping IP addresses

Merges QoS techniques

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

About Router Distinguisher, which is incorrect:

Formed by 32 bits

Used as MPLS VPN identifier

Unique prefix for MPLS VPN

Added to customer IPs

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Incorrect statement about IP Precedence/DSCP:

Both exist in IPv4/IPv6 headers

IP Precedence defines 8 priorities

DSCP defines 6 AF classes with 4 drop probabilities

DiffServ uses either for service levels

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