diff --git a/src/etc/inc/interfaces.inc b/src/etc/inc/interfaces.inc
index 22c1ca45c..6bdb58cf3 100644
--- a/src/etc/inc/interfaces.inc
+++ b/src/etc/inc/interfaces.inc
@@ -2786,10 +2786,28 @@ REQUEST)
         ARGS="\${ARGS} -a \${NAMESERVER}"
     done
     /usr/local/sbin/ifctl -i ${wanif} -6nd \${ARGS}
-    /usr/local/sbin/ifctl -i ${wanif} -6sd \${new_domain_name:+"-a \${new_domain_name}"}
+    ARGS=
+    for DOMAIN in \${new_domain_name}; do
+        ARGS="\${ARGS} -a \${DOMAIN}"
+    done
+    /usr/local/sbin/ifctl -i ${wanif} -6sd \${ARGS}
     /usr/local/sbin/ifctl -i ${wanif} -6pd \${PDINFO:+"-a \${PDINFO}"}
     /usr/local/sbin/configctl -d interface newipv6 {$wanif}
     ;;
+INFOREQ)
+    /usr/bin/logger -t dhcp6c "dhcp6c \$REASON on {$wanif} - running newipv6"
+    ARGS=
+    for NAMESERVER in \${new_domain_name_servers}; do
+        ARGS="\${ARGS} -a \${NAMESERVER}"
+    done
+    /usr/local/sbin/ifctl -i ${wanif} -6nd \${ARGS}
+    ARGS=
+    for DOMAIN in \${new_domain_name}; do
+        ARGS="\${ARGS} -a \${DOMAIN}"
+    done
+    /usr/local/sbin/ifctl -i ${wanif} -6sd \${ARGS}
+    /usr/local/sbin/configctl -d interface newipv6 {$wanif}
+    ;;
 EXIT|RELEASE)
     /usr/bin/logger -t dhcp6c "dhcp6c \$REASON on {$wanif} - running dns reload"
     /usr/local/sbin/ifctl -i ${wanif} -6nd
@@ -2828,7 +2846,7 @@ EOF;
 
     /* merge configs and prepare single instance of dhcp6c for startup */
     foreach (legacy_config_get_interfaces(['enable' => true, 'virtual' => false]) as $_interface => $_wancfg) {
-        if (empty($_wancfg['ipaddrv6']) || $_wancfg['ipaddrv6'] != 'dhcp6') {
+        if (empty($_wancfg['ipaddrv6']) || ($_wancfg['ipaddrv6'] != 'dhcp6' && $_wancfg['ipaddrv6'] != 'slaac')) {
             continue;
         }