Firewall is perhaps the most widely deployed network security devices.
Types of network security devices.
There are various types of network security such as.
Types of network security.
You will also need to configure their connections to keep network traffic private.
You need to control which devices can access your network.
There are three components of network security.
Each network security layer implements policies and controls.
Hardware appliances are servers or devices that perform certain security functions within the networking environment.
Inter network or intra network devices may be available.
With it organizations switching to mobile devices for the support of corporate applications it is important to control the devices accessing your network.
All security measures that are designed to protect data either stored on or transmitted by mobile devices such as smartphones laptops and tablets fall under the mobile device security type.
Some devices such as the nic card or the connector rj45 are mounted on the device while some are a network component such as a router switch etc.
Let s look more closely at some of these phones.
The primary functionality of firewall is to filter incoming and or outgoing traffic based on rules.
Network access control nac this is when you control who can and can t access your network.
Unified threat management utm devices such as firewalls content filtering web caching which serve as all in one security devices.
Hardware software and cloud services.
Firewalls can be standalone systems or they can be included in other infrastructure devices such as routers or servers.
For example a firewall may block incoming traffic based on the source ip address traffic type.