防火墙和防病毒软件的区别

防火墙：
防火墙是路由器的指定版本。在此所有数据包进入或离开网络都通过防火墙，并在检查防火墙后决定是否允许。在防火墙中，所有流量都必须通过它，只有授权的流量才能通过。防火墙要强。

防病毒：
防病毒软件是一种应用程序或软件，可提供来自互联网的恶意软件的安全性。防病毒软件追逐它执行 3 个操作的方法，它们是：

• 检测
• 鉴别
• 移动

防病毒软件处理外部威胁和内部威胁。它仅在软件中实现，也没有在硬件中实现。

防火墙和防病毒软件的区别：

S.NO	Firewall	Antivirus
1.	Firewall is implemented in both hardware and software.	Antivirus is implemented in software only.
2.	Firewall deals with external threats only.	Antivirus deals with both external threats and internal threats.
3.	In firewall counter attacks are possible such as IP Spoofing and routing attacks.	In antivirus no counter attacks are possible after removing the malware.>
4.	Firewall works on monitoring and filtering.	Antivirus works on Scanning of infected files and software.
5.	Firewall checks the threat from incoming packets.	Antivirus checks the threat from malicious software.
6.	Firewall saves the system from all kinds of threats to the system.	Antivirus saves the system only from viruses.
7.	Firewall’s programming is complex than antivirus.	Antivirus’s programming is simpler as comparison to firewall.