diff --git a/config-parts/service-dhcp_server.sh b/config-parts/service-dhcp_server.sh
index 8afbf69..33fc9a2 100644
--- a/config-parts/service-dhcp_server.sh
+++ b/config-parts/service-dhcp_server.sh
@@ -50,7 +50,9 @@ 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 nenya ip-address '10.1.1.41'
 set service dhcp-server shared-network-name SERVERS subnet 10.1.1.0/24 static-mapping nenya mac-address '00:a0:98:1a:5e:ed'
 set service dhcp-server shared-network-name SERVERS subnet 10.1.1.0/24 static-mapping vilya ip-address '10.1.1.42'
-set service dhcp-server shared-network-name SERVERS subnet 10.1.1.0/24 static-mapping vilya mac-address 'c8:1f:66:10:4d:b9'
+set service dhcp-server shared-network-name SERVERS subnet 10.1.1.0/24 static-mapping vilya mac-address 'c8:1f:66:10:51:d9'
+set service dhcp-server shared-network-name SERVERS subnet 10.1.1.0/24 static-mapping elrond ip-address '10.1.1.43'
+set service dhcp-server shared-network-name SERVERS subnet 10.1.1.0/24 static-mapping elrond mac-address 'BC:24:11:1D:24:93'
 set service dhcp-server shared-network-name SERVERS subnet 10.1.1.0/24 static-mapping narya ip-address '10.1.1.44'
 set service dhcp-server shared-network-name SERVERS subnet 10.1.1.0/24 static-mapping narya mac-address '80:e8:2c:db:68:a2'