Networking

Encapsulating Security Payload (ESP)

Encapsulating Security Payload is the IPsec protocol that encrypts and authenticates packet contents between two endpoints. On Linux it is provided by the esp4 and esp6 kernel modules.

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Fragnesia Fixed Kernel Versions: How to Check Each Host

Fragnesia fixed kernel versions for upstream and Ubuntu, how to check the running kernel on each host, and the module workaround if you cannot reboot.

intermediate 5 min read

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