Block IP Packets from Certain region(Country).
Firewall can be software or Dedicated hardware or (Mix of both)
One method firewall uses is Packet filtering.
Firewalls can block ports.
It checks details in the packet header, such as it source and destination, ip address, port number and the protocol its running.
If a request coming from a unknown source or going to an unexpected port. It can block it.
Advance firewall can detect malware in the packets.
No comments:
Post a Comment