[PATCH proxmox-backup 6/6] docs: sync: add strict encryption mode

["Fabian Grünbichler" <f.gruenbichler@proxmox.com>]

Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>
---
 docs/managing-remotes.rst | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/docs/managing-remotes.rst b/docs/managing-remotes.rst
index f1e0ffaa8..38cf27b98 100644
--- a/docs/managing-remotes.rst
+++ b/docs/managing-remotes.rst
@@ -365,3 +365,8 @@ associated keys for the sync job.
 .. code-block:: console
 
     # proxmox-backup-manager sync-job update pbs2-push --active-encryption-key key1 --associated-key key2 --associated-key key3
+
+It is possible to enable strict mode for encrypted push/decrypting pull, which
+will forbid syncing of encrypted snapshots which are encrypted with keys other
+than those configured. If not enabled, such snapshots will be synced as-is,
+without decryption (pull) or re-encryption (push).
-- 
2.47.3