Lesson 3: What is VPN (Virtual Private Network)?

IPsec VPN ModeIPsec can provide network security can create VPN tunnel to end-to-end IP traffic (IPsec transport mode) or site-to-site IPsec tunnel between two VPN gateways (IPsec tunnel mode).Transport ModeTransport mode: only the data payload of IP datagrams is secured by IPsec....

Lesson 2: What is VPN (Virtual Private Network)?

Some network threats can be mitigated by IPsec; - Data corruption in traffic - Data theft in traffic- Password and account theft- Network based attacksIPsec provides protection to network data traffics as follows;ConfidentialityThe data must available only for the intended recipient. Other cannot be accessed....