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Add safe sysctl net.ipv4.ip_unprivileged_port_start 

https://github.com/kubernetes/kubernetes/pull/103326
pull/29841/head
Paco Xu 2021-09-28 14:46:25 +08:00 committed by GitHub
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content/en/docs/tasks/administer-cluster/sysctl-cluster.md
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@ -60,6 +60,7 @@ The following sysctls are supported in the _safe_ set:
- `net.ipv4.ip_local_port_range`,
- `net.ipv4.tcp_syncookies`,
- `net.ipv4.ping_group_range` (since Kubernetes 1.18).
- `net.ipv4.ip_unprivileged_port_start` (since Kubernetes 1.22).
{{< note >}}
The example `net.ipv4.tcp_syncookies` is not namespaced on Linux kernel version 4.4 or lower.