commit 525ff408501ba6aac224dbce8de7609690829218
author Yi Tseng <yi@opennetworking.org> Mon Oct 23 19:39:39 2017 -0700
committer Ray Milkey <ray@opennetworking.org> Mon Oct 30 22:08:53 2017 +0000
tree 63846e6296dbb73dd078361ec04b272bd785ca31
parent b2335db933b7e6df0b5df368a69fa729ecd8f3af

[CORD-1751] Preventing attacks on DHCP-Relay

Change-Id: I46f7ba2490994e71c9f7d881cbe44785720f1e37

utils/misc/src/main/java/org/onlab/packet/Ip6Address.java

diff --git a/utils/misc/src/main/java/org/onlab/packet/Ip6Address.java b/utils/misc/src/main/java/org/onlab/packet/Ip6Address.java
index 54e0925..ecddc3a 100644
--- a/utils/misc/src/main/java/org/onlab/packet/Ip6Address.java
+++ b/utils/misc/src/main/java/org/onlab/packet/Ip6Address.java
@@ -32,6 +32,19 @@
     public static final int BIT_LENGTH = IpAddress.INET6_BIT_LENGTH;
 
     /**
+     * A link-scoped multicast address used by a DHCP client to communicate with
+     * neighboring DHCP relay agents and servers. (RFC 3315)
+     */
+    public static final Ip6Address ALL_DHCP_RELAY_AGENTS_AND_SERVERS =
+            Ip6Address.valueOf("ff02::1:2");
+    /**
+     * A site-scoped multicast address used by a DHCP relay agent to
+     * communicate with DHCP servers. (RFC 3315)
+     */
+    public static final Ip6Address ALL_DHCP_SERVERS =
+            Ip6Address.valueOf("ff05::1:3");
+
+    /**
      * All-zero unspecified IPv6 address.
      */
     public static final Ip6Address ZERO = Ip6Address.valueOf("::");