pveproxy: update documentation on 'all' alias

Signed-off-by: Stoiko Ivanov <s.ivanov@proxmox.com>

diff --git a/pveproxy.adoc b/pveproxy.adoc
index 665e575f4dc67f97d1c9750d8cd675a6c0a66d8c..09ac5cfee16e3983f68a74d48a61bcf15e7b4433 100644 (file)
--- a/pveproxy.adoc
+++ b/pveproxy.adoc
@@ -45,7 +45,8 @@ POLICY="allow"
 ----
 
 IP addresses can be specified using any syntax understood by `Net::IP`. The
-name `all` is an alias for `0/0`.
+name `all` is an alias for `0/0` and `::/0` (meaning all IPv4 and IPv6
+addresses).
 
 The default policy is `allow`.