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Quiz

1/10
Layer 2 Switching and VLANs
On a Juniper EX Series switch, which interface mode must be configured on a port connecting to an end device that belongs to a single VLAN?
Select the answer
1 correct answer
A.
Trunk mode
B.
Tagged mode
C.
Access mode
D.
Hybrid mode

Quiz

2/10
Spanning Tree Protocol
What is the primary purpose of Spanning Tree Protocol (STP) on a Juniper EX Series switch?
Select the answer
1 correct answer
A.
To automatically configure VLANs
B.
To prevent loops in switched networks with redundant paths
C.
To increase network bandwidth
D.
To encrypt network traffic

Quiz

3/10
Layer 2 Security
What is the purpose of MAC limiting on a Juniper EX Series switch?
Select the answer
1 correct answer
A.
To prevent unauthorized MAC address learning
B.
To limit the number of MAC addresses that can be learned on a specific port
C.
To filter traffic from specific MAC addresses
D.
To encrypt MAC addresses for security

Quiz

4/10
High Availability
What is the primary purpose of VRRP (Virtual Router Redundancy Protocol) on a Juniper EX Series switch?
Select the answer
1 correct answer
A.
To configure IP addresses
B.
To provide redundancy for a Layer 3 gateway by maintaining a virtual IP address
C.
To replace spanning tree protocol
D.
To manage VLAN configurations

Quiz

5/10
Protocol-Independent Routing
What is the primary purpose of static routing on a Juniper EX Series switch?
Select the answer
1 correct answer
A.
To automatically discover routes through the network
B.
To manually define routes to specific destinations
C.
To replace dynamic routing protocols
D.
To encrypt routing information

Quiz

6/10
OSPF
What are the fundamental concepts of OSPF (Open Shortest Path First) routing?
Select the answer
1 correct answer
A.
OSPF uses distance-vector algorithms to distribute routing updates
B.
OSPF uses link-state algorithms where each router learns the complete network topology
C.
OSPF relies on periodic updates every 30 seconds
D.
OSPF is only suitable for small networks

Quiz

7/10
IS-IS
What is IS-IS (Intermediate System to Intermediate System) routing?
Select the answer
1 correct answer
A.
A distance-vector routing protocol
B.
A link-state routing protocol similar to OSPF but with different addressing and PDU types
C.
A proprietary Juniper protocol
D.
A static routing protocol

Quiz

8/10
BGP
What is BGP (Border Gateway Protocol) and what is its primary purpose?
Select the answer
1 correct answer
A.
A dynamic routing protocol for route discovery within a single organization
B.
The interdomain routing protocol used for routing between autonomous systems on the Internet
C.
A protocol for discovering network neighbors
D.
A backup routing protocol only used when primary protocols fail

Quiz

9/10
IP Tunnels
What is a GRE tunnel and what is its primary use case?
Select the answer
1 correct answer
A.
A tunnel that provides encryption
B.
A tunnel that encapsulates packets of one protocol in another for transmission across a network
C.
A physical tunnel connecting two switches
D.
A tunnel that only carries IP traffic

Quiz

10/10
Layer 2 Switching and VLANs
What is the primary purpose of a trunk port on a Juniper EX Series switch?
Select the answer
1 correct answer
A.
To connect end devices to the switch
B.
To carry multiple VLANs between switches
C.
To provide redundancy for access ports
D.
To enable MAC address learning
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