29 Questions
Which service model would be used to replace on-premises servers with a cloud solution?
IaaS
When evaluating a firewall to protect a datacenter's east-west traffic, what factor should be considered?
Replication traffic between an on-premises server and a remote backup facility
In network security, which requirement should be verified to ensure the protection of data?
Ensuring data confidentiality during transmission
What is a critical aspect to consider when implementing disaster recovery as a service (DRaaS)?
The frequency of data backups performed
Which traffic type is typically protected by VPNs in a network environment?
Traffic between remote offices and the datacenter's servers
What is the MOST likely cause of the desktop not connecting, as described in the text?
Port security
Which Ethernet standard should a technician use to connect a network switch to existing fiber optic cable in an IDF?
10GBaseT
At which layer of the OSI model does an ARP request ('Who is 192.168.1.200? Tell 192.168.1.55') operate?
Data link
Which technology allows traffic to be sent through two different ISPs to increase performance?
Load balancing
When a new device is added to the network and transmits data, how does an unmanaged switch typically process this information?
It floods the data to all connected ports
If the LED status light on a switchport is not lit while other devices are connecting successfully, what is the LEAST likely cause of the desktop not connecting?
VLAN mismatch
What task should the network administrator perform next based on the provided information?
Check the firewall ACL to verify all required IP addresses are included.
To harden the security of a network and enable encryption for AP security through a web browser, what would be the BEST choice?
WPA2
Which of the following ports are associated with IMAP?
110
If users externally are not facing any mail connection issues, what could be a possible reason for the internal users facing connectivity problems?
Misconfigured firewall settings blocking internal access
What action would help ensure that all required IP addresses are allowed for internal users' connectivity to the cloud solution?
Reviewing firewall logs for blocked connections
In the context of internal DNS server issues, which task would be most appropriate to troubleshoot DNS resolution problems?
Confirming PTR records in DNS
What action should be taken to ensure a device gets the same IP address each time it connects to the network?
Reservation
What is the primary function of the core layer in a three-tiered network model?
Switching
To address concerns about an unauthorized IP address accessing a secure part of the network, what solution should be implemented?
Implementing an ACL
What could be done to add an additional WAN to a network and avoid single points of failure?
Deploying additional WAN routers with a second MPLS vendor
Which setting should be adjusted on a syslog server to mitigate issues related to unauthorized access?
Adjust timeout settings
What strategy could be used to ensure a critical server's protection against unwanted traffic?
Configuring port security
What type of VPN is used for remote access on the employee's laptop?
SSL VPN
When directing HTTP traffic to an internal server on a non-standard socket, which type of rule is being implemented?
STP
Based on the given output, what type of attack is most likely being shown?
VLAN hopping
Which protocol should an organization use for centrally managing logins to network services?
RSTP
What equipment would be suitable for ensuring seamless wireless connectivity while moving around a building?
VPN concentrator
Which of the following is NOT a type of VPN mentioned in the text?
SSL VPN
Test your knowledge on network security concepts including site-to-site VPNs, firewall rules, and common network attacks. Questions cover topics like implementing VPNs between locations, configuring firewalls for specific traffic, and identifying different types of network attacks.
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