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Is Network security is more often compromised from the inside than external sources?
True
What is the most common firewall topology?
The most common firewall topology is the "dual-homed" configuration, where a firewall is placed between an internal network and an external network, such as the internet. This setup typically involves two network interfaces: one connected to the internal network and the other to the external network. This configuration allows for controlled access and monitoring of traffic between the two networks, enhancing security while enabling communication. Additionally, variations like "screened subnet" or DMZ (Demilitarized Zone) topologies are also frequently used to provide added layers of security.
What type of network can you set up that is another companys internal network?
extranet
What is the difference between operating system security and network security?
operating system security concerns about vulnerabilities on specific operating system network system security concerns about vulnerabilities of the entire network regrdless how diverse or complex the network is.
How does a DMZ enhance network security for an organization?
A DMZ allows external customer access to designated internal resources. The purpose of a DMZ is to add an additional layer of security to an organization's local area network (LAN); an external attacker only has access to equipment in the DMZ, rather than any other part of the network. The name is derived from the term "demilitarized zone", an area between nation states in which military action is not permitted.
What is a combination of hardware and software that separates a network into two or more parts for security purposes?
A combination of hardware and software that separates a network into two or more parts for security purposes is known as a firewall. Firewalls monitor and control incoming and outgoing network traffic based on predetermined security rules, effectively creating a barrier between trusted internal networks and untrusted external networks. They can be implemented as hardware devices, software applications, or a combination of both to enhance security and manage network access.
A small subnet that sit between atrusted internal network and an untruster external network?
(c) WAN
Difference between network and operating system security?
Network security concentrates on the packets of information flowing between computer systems.Operating System security controls access to resources on the server itself.Therefore, the two are looking at different things in terms of security.
What is the difference between a network operating system and operating system security?
Network security concentrates on the packets of information flowing between computer systems.Operating System security controls access to resources on the server itself.Therefore, the two are looking at different things in terms of security.
Where is the firewall situated?
A firewall is typically situated between a trusted internal network and an untrusted external network, such as the internet. It can be implemented as hardware, software, or a combination of both, and is designed to monitor and control incoming and outgoing network traffic based on predetermined security rules. Firewalls can be positioned at various points within a network architecture, including at the network perimeter or on individual devices.
What is the function of firewall and how does it work?
A firewall is a network security system that monitors and controls incoming and outgoing network traffic based on predetermined security rules. It acts as a barrier between a trusted internal network and untrusted external networks, allowing only authorized data packets to pass through while blocking unauthorized or potentially harmful ones based on set criteria. This helps to protect a network from cyber threats and unauthorized access.
What is the first line of defense when setting up a network?
The first line of defense when setting up a network is implementing a robust firewall. This acts as a barrier between the internal network and external threats, controlling incoming and outgoing traffic based on predetermined security rules. Additionally, establishing strong access controls, such as user authentication and authorization, further enhances security by ensuring that only authorized users can access sensitive information and resources. Regularly updating and monitoring these defenses is crucial for maintaining network security.
