From: Marcin Siodelski <marcin@isc.org>
Date: Thu, 8 Oct 2020 11:37:55 +0000 (+0200)
Subject: [#1428] Added ip-reservations-unique to all-keys
X-Git-Tag: Kea-1.9.1~105
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=dffa0cc71eba308826c0f2c4f38441e1a7df137c;p=thirdparty%2Fkea.git

[#1428] Added ip-reservations-unique to all-keys
---

diff --git a/doc/examples/kea4/all-keys.json b/doc/examples/kea4/all-keys.json
index efec7592e2..9b05bdcd2a 100644
--- a/doc/examples/kea4/all-keys.json
+++ b/doc/examples/kea4/all-keys.json
@@ -391,6 +391,22 @@
             "re-detect": true
         },
 
+        // Boolean parameter which controls DHCP server's behavior with respect
+        // to creating host reservations for the same IP address. By default
+        // this flag is set to true in which case the server prevents creation
+        // of multiple host reservations for the same IP address. When this
+        // parameter is set to false, the server allows for creating multiple
+        // reservations for the same IP address within a subnet. This setting
+        // is useful in deployments in which a given host may be communicating
+        // with a DHCP server over multiple interfaces and depending on the
+        // chosen interface different MAC address (or other identifier) will
+        // be used to identify the host. Note that some host backends do not
+        // support the mode in which multiple reservations for the same IP
+        // address are used. If these backends are in use and this setting
+        // is attempted a configuration error will occur. The MySQL and
+        // PostgreSQL backends do support this mode.
+        "ip-reservations-unique": true,
+
         // Specifies credentials to access lease database.
         "lease-database": {
             // memfile backend specific parameter specifying the interval
diff --git a/doc/examples/kea6/all-keys.json b/doc/examples/kea6/all-keys.json
index 683d1ba9a9..09d259fdc4 100644
--- a/doc/examples/kea6/all-keys.json
+++ b/doc/examples/kea6/all-keys.json
@@ -330,6 +330,23 @@
             "re-detect": true
         },
 
+        // Boolean parameter which controls DHCP server's behavior with respect
+        // to creating host reservations for the same IP address or delegated
+        // prefix. By default this flag is set to true in which case the server
+        // prevents creation of multiple host reservations for the same IP address
+        // or delegated prefix. When this parameter is set to false, the server
+        // allows for creating multiple reservations for the same IP address or
+        // delegated prefix within a subnet. This setting is useful in deployments
+        // in which a given host may be communicating with a DHCP server over
+        // multiple interfaces and depending on the chosen interface different
+        // MAC address (or other identifier) will be used to identify the host.
+        // Note that some host backends do not support the mode in which multiple
+        // reservations for the same IP address or delegated prefix are used.
+        // If these backends are in use and this setting is attempted a
+        // configuration error will occur. The MySQL and PostgreSQL backends do
+        // support this mode.
+        "ip-reservations-unique": true,
+
         // Specifies credentials to access lease database.
         "lease-database": {
             // memfile backend specific parameter specifying the interval