IPSec security services on the USG9000 series

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Security services provided by IPSec include user data encryption, data integrity authentication, data origin authentication, and anti-replay.

Other related questions:
IPSec security services on the USG6000 series
Security services provided by IPSec include user data encryption, data integrity authentication, data origin authentication, and anti-replay.

IPSec security services on the USG2000 and USG5000 series
Security services provided by IPSec include user data encryption, data integrity authentication, data origin authentication, and anti-replay.

IPSec on the USG9000 series
Designed by Internet Engineering Task Force (IETF), IPSec is an open network-layer framework protocol. It is not a single protocol, but a collection of protocols and services that provide security for IP networks.

Types of security zones for the USG9000 series
The default security zones include Untrust, DMZ, Trust, and Local.

Encryption and authentication algorithms used in IPSec to guarantee packet transmission security on the USG9000 series
Encryption algorithm AES and authentication algorithms SHA2-256, SHA2-384, and SHA2-512 are recommended to improve packet transmission security, whereas encryption algorithms DES and 3DES and authentication algorithms MD5 and SHA-1 are not recommended.

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