Hálózatok és Protokollok Kérdések

What is the purpose of the OSPF (Open Shortest Path First) protocol?

• Ensuring internet access

• Establishing routes in the network

• Encrypting data transmission

• Operating email services

In the case of NAT, which of the following allows network devices to use a common public address?

• Dynamic NAT

• Port forwarding

• Static NAT

• PAT

• DMZ

What class is the IPv4 address with the first octet 11000000?

• A

• B

• C

• D

• E

How many addresses are available for translation based on the following configuration?

• 16

• 15

• 11

• 10

• 8

What is the main difference between dynamic routing and static routing?

• Dynamic routing is faster.

• Dynamic routing requires fewer network resources.

• Dynamic routing automatically responds to network changes.

• Dynamic routing requires manual configuration.

Which is the distance-vector based internal dynamic routing protocol? (Two correct answers!)

• OSPF

• BGP

• RIP

• EIGRP

What is the role of the DR (Designated Router) and BDR (Backup Designated Router) in OSPF networks?

• They are responsible for directing network traffic.

• They select the fastest route.

• They maintain the OSPF network topology.

• They coordinate the forwarding of OSPF messages between routers.

What is the role of the router ID in OSPF configuration?

• The router ID determines the OSPF network area.

• The router ID uniquely identifies the router within the OSPF network.

• The router ID determines which router will be the default gateway for the area.

• The router ID determines the default route for the network.

What is the role of the passive interface in OSPF configuration?

• The passive interface blocks all traffic.

• The passive interface does not send OSPF messages.

• The passive interface prevents the router from functioning.

• The passive interface has no effect on OSPF configuration.

Which message type does OSPF use to establish and maintain neighbor relationships?

• Hello

• ACK

• Update

• Request