diff --git a/configs/mx/noc-jmx-104-b.set b/configs/mx/noc-jmx-104-b.set
index 8149fee..6c69079 100644
--- a/configs/mx/noc-jmx-104-b.set
+++ b/configs/mx/noc-jmx-104-b.set
@@ -58,11 +58,13 @@ set interfaces ae191 vlan-tagging
 set interfaces ae191 aggregated-ether-options minimum-links 1
 set interfaces ae191 aggregated-ether-options lacp active
 set interfaces ae191 aggregated-ether-options lacp periodic slow
+set interfaces ae191 unit 1202 disable
 set interfaces ae191 unit 1202 vlan-id 1202
 set interfaces ae191 unit 1202 family inet address 198.36.24.253/24 vrrp-group 1 virtual-address 198.36.24.1
 set interfaces ae191 unit 1202 family inet address 198.36.24.253/24 vrrp-group 1 priority 110
 set interfaces ae191 unit 1202 family inet address 198.36.24.253/24 vrrp-group 1 preempt
 set interfaces ae191 unit 1202 family inet address 198.36.24.253/24 vrrp-group 1 accept-data
+set interfaces ae191 unit 1256 disable
 set interfaces ae191 unit 1256 vlan-id 1256
 set interfaces ae191 unit 1256 family inet address 192.168.168.2/30
 set interfaces lo0 unit 0 family inet filter input Hard-Edge