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update bpf readme to remove reference to restricted sessions #50674

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Jan 3, 2025
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update bpf readme to remove reference to restricted sessions #50674

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10 changes: 2 additions & 8 deletions bpf/README.md
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Expand Up @@ -79,17 +79,11 @@ Example:

## BPF in Teleport

Teleport uses BPF to implement enhanced session recording and restricted networking. Both features work only on Linux with
Teleport uses BPF to implement enhanced session recording. Enhanced session recording works only on Linux with
the kernel 5.8+. Enhanced session recording records all:
* exec family system calls
* open family system calls
* network connections

All events are recorded in the audit log. See https://goteleport.com/docs/server-access/guides/bpf-session-recording/.

Restricted networking allows you to restrict network access for users.
It's implemented by using LSM hooks and BPF programs (
see https://goteleport.com/docs/server-access/guides/restricted-session/).
On ubuntu systems LSM hooks are not enabled in some versions.
Here are the instructions on how to enable them https://github.com/gravitational/teleport/issues/8089#issuecomment-924990678.
All events are recorded in the audit log. See https://goteleport.com/docs/enroll-resources/server-access/guides/bpf-session-recording/.

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