From 2f52277013e2cfc3436eed6209d6a1180360bede Mon Sep 17 00:00:00 2001
From: Daan Hoogland <daan@onecht.net>
Date: Thu, 17 Apr 2025 12:36:48 +0200
Subject: [PATCH 1/3] assume SLAAC takes care

---
 .../src/main/java/com/cloud/network/NetworkServiceImpl.java   | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/server/src/main/java/com/cloud/network/NetworkServiceImpl.java b/server/src/main/java/com/cloud/network/NetworkServiceImpl.java
index 7655e6486c50..3c44abed137e 100644
--- a/server/src/main/java/com/cloud/network/NetworkServiceImpl.java
+++ b/server/src/main/java/com/cloud/network/NetworkServiceImpl.java
@@ -1644,9 +1644,7 @@ public Network createGuestNetwork(CreateNetworkCmd cmd) throws InsufficientCapac
             if (ipv4 && Objects.isNull(startIP)) {
                 throw new CloudRuntimeException("IPv4 address range needs to be provided");
             }
-            if (ipv6 && Objects.isNull(startIPv6)) {
-                throw new CloudRuntimeException("IPv6 address range needs to be provided");
-            }
+            // if (ipv6) ignore entries
         }
         Pair<Integer, Integer> interfaceMTUs = validateMtuConfig(publicMtu, privateMtu, zone.getId());
         mtuCheckForVpcNetwork(vpcId, interfaceMTUs, publicMtu);

From 054487eabfcb6be2bd16584b3fbbc5f96bc7937f Mon Sep 17 00:00:00 2001
From: dahn <daan.hoogland@gmail.com>
Date: Fri, 18 Apr 2025 17:29:29 +0200
Subject: [PATCH 2/3] log info

---
 .../src/main/java/com/cloud/network/NetworkServiceImpl.java   | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/server/src/main/java/com/cloud/network/NetworkServiceImpl.java b/server/src/main/java/com/cloud/network/NetworkServiceImpl.java
index 3c44abed137e..2cb9295352a7 100644
--- a/server/src/main/java/com/cloud/network/NetworkServiceImpl.java
+++ b/server/src/main/java/com/cloud/network/NetworkServiceImpl.java
@@ -1644,7 +1644,9 @@ public Network createGuestNetwork(CreateNetworkCmd cmd) throws InsufficientCapac
             if (ipv4 && Objects.isNull(startIP)) {
                 throw new CloudRuntimeException("IPv4 address range needs to be provided");
             }
-            // if (ipv6) ignore entries
+            if (ipv6) {
+                logger.info(String.format("ip range for network '%s' is specified as %s - %s", name, startIPv6, endIPv6));
+            }
         }
         Pair<Integer, Integer> interfaceMTUs = validateMtuConfig(publicMtu, privateMtu, zone.getId());
         mtuCheckForVpcNetwork(vpcId, interfaceMTUs, publicMtu);

From db06bb7b29feadd71fa15d0759be4f0f988e593d Mon Sep 17 00:00:00 2001
From: Wei Zhou <weizhou@apache.org>
Date: Tue, 22 Apr 2025 08:31:32 +0200
Subject: [PATCH 3/3] Update
 server/src/main/java/com/cloud/network/NetworkServiceImpl.java

---
 server/src/main/java/com/cloud/network/NetworkServiceImpl.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/server/src/main/java/com/cloud/network/NetworkServiceImpl.java b/server/src/main/java/com/cloud/network/NetworkServiceImpl.java
index 2cb9295352a7..ddef3d406acc 100644
--- a/server/src/main/java/com/cloud/network/NetworkServiceImpl.java
+++ b/server/src/main/java/com/cloud/network/NetworkServiceImpl.java
@@ -1645,7 +1645,7 @@ public Network createGuestNetwork(CreateNetworkCmd cmd) throws InsufficientCapac
                 throw new CloudRuntimeException("IPv4 address range needs to be provided");
             }
             if (ipv6) {
-                logger.info(String.format("ip range for network '%s' is specified as %s - %s", name, startIPv6, endIPv6));
+                s_logger.info(String.format("ip range for network '%s' is specified as %s - %s", name, startIPv6, endIPv6));
             }
         }
         Pair<Integer, Integer> interfaceMTUs = validateMtuConfig(publicMtu, privateMtu, zone.getId());