commit 7da339e58881000d98b6db69cc1085ba1f3d5ec8
author Yi Tseng <yi@opennetworking.org> Mon Oct 23 19:39:39 2017 -0700
committer Charles Chan <charles@opennetworking.org> Tue Oct 31 01:42:29 2017 +0000
tree cbd86bd08786271f8af7ae38cd545f736f912f20
parent 7bd099081506e92d413b85a71f16641b2fec717a

[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("::");