define GANA vs. IANA range for PROTO

1 files changed, 4 insertions, 1 deletions

diff --git a/draft-schanzen-gns.xml b/draft-schanzen-gns.xml
index fa3de05..280a85c 100644
--- a/draft-schanzen-gns.xml
+++ b/draft-schanzen-gns.xml
@@ -1525,7 +1525,10 @@ NONCE := HKDF-Expand (PRK_n, label, 128 / 8)
          <dt>PROTO</dt>
          <dd>
            the 16-bit tunnel protocol number. In network byte order.
-           The possible values are defined by the GNUnet Tunnel Service.
+           Note that values
+           below 2^8 are reserved for allocation via IANA <xref target="RFC6895" />,
+           while values above 2^8 are allocated by the
+           GNUnet Assigned Numbers Authority <xref target="GANA" />.
          </dd>
          <dt>SERVICE NAME</dt>
          <dd>