Question 1

You are working as a network technician for a small company. The company has recently experienced slow internet speeds and intermittent connectivity issues. The network consists of a router connected to a switch, which is then connected to multiple computers and servers. The router is performing NAT (Network Address Translation) to allow multiple devices to share the same public IP address. Which of the following could be the cause of the network issues?

Options :

A :

The router-s NAT table is full, causing the slow internet speeds

B : The switch is experiencing a broadcast storm, causing the intermittent connectivity issues

C : The router-s port forwarding settings are configured incorrectly, causing the slow internet speeds

D : The computers and servers are infected with malware, causing the slow internet speeds and intermittent connectivity issues

Answer: D

Question 2

Which feature allows devices to automatically assign IP addresses to clients on a local network?

Options :

A : DNS server

B : DHCP server

C : Proxy server

D : Firewall

Answer: B

Question 3

What protocol is used by OSPF to form neighbor relationships and exchange routing information?

Options :

A : DHCP

B : RIP

C : SNMP

D : Hello

Answer: D

Question 4

Which routing protocol can load balance traffic across multiple links and provides fast convergence in the event of a link failure?

Options :

A : EIGRP

B : RIP

C : OSPF

D : BGP

Answer: A

Question 5

Which feature allows a network administrator to provision multiple devices in a network with consistent configurations and apply security policies across the network?

Options :

A : VLAN Trunking Protocol (VTP)

B : Secure Shell (SSH)

C : Simple Network Management Protocol (SNMP)

D : Network Configuration Protocol (NETCONF)

Answer: D

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