diff --git a/config-parts/service-dhcp_server.sh b/config-parts/service-dhcp_server.sh
index b145691..c47357c 100644
--- a/config-parts/service-dhcp_server.sh
+++ b/config-parts/service-dhcp_server.sh
@@ -56,7 +56,7 @@ set service dhcp-server shared-network-name SERVERS subnet 10.1.1.0/24 static-ma
 set service dhcp-server shared-network-name SERVERS subnet 10.1.1.0/24 static-mapping sting ip-address '10.1.1.12'
 set service dhcp-server shared-network-name SERVERS subnet 10.1.1.0/24 static-mapping sting mac-address 'a8:a1:59:4a:d1:b3'
 set service dhcp-server shared-network-name SERVERS subnet 10.1.1.0/24 static-mapping gandalf ip-address '10.1.1.13'
-set service dhcp-server shared-network-name SERVERS subnet 10.1.1.0/24 static-mapping gandalf mac-address 'd4:5d:64:91:b2:42'
+set service dhcp-server shared-network-name SERVERS subnet 10.1.1.0/24 static-mapping gandalf mac-address '90:e2:ba:dd:98:20'
 
 set service dhcp-server shared-network-name SERVERS subnet 10.1.1.0/24 static-mapping shadowfax ip-address '10.1.1.30'
 set service dhcp-server shared-network-name SERVERS subnet 10.1.1.0/24 static-mapping shadowfax mac-address '04:42:1a:ef:35:75'
@@ -115,6 +115,8 @@ set service dhcp-server shared-network-name TRUSTED subnet 10.1.2.0/24 static-ma
 set service dhcp-server shared-network-name TRUSTED subnet 10.1.2.0/24 static-mapping legiondary mac-address '54:05:db:b1:95:ff'
 set service dhcp-server shared-network-name TRUSTED subnet 10.1.2.0/24 static-mapping gollum ip-address '10.1.2.101'
 set service dhcp-server shared-network-name TRUSTED subnet 10.1.2.0/24 static-mapping gollum mac-address 'fc:aa:14:93:fb:b1'
+set service dhcp-server shared-network-name TRUSTED subnet 10.1.2.0/24 static-mapping printer3d ip-address '10.1.2.88'
+set service dhcp-server shared-network-name TRUSTED subnet 10.1.2.0/24 static-mapping printer3d mac-address '20:f8:5e:19:a2:0b'
 
 # IoT VLAN
 set service dhcp-server shared-network-name IOT authoritative