diff --git a/configs/ct/ct-noc-a8325-a.cfg b/configs/ct/ct-noc-a8325-a.cfg
index 50510a6..7510d2b 100644
--- a/configs/ct/ct-noc-a8325-a.cfg
+++ b/configs/ct/ct-noc-a8325-a.cfg
@@ -828,7 +828,7 @@ interface lag 253 multi-chassis
     no shutdown
     no routing
     vlan trunk native 699
-    vlan trunk allowed 6,10,18,21,30,35,40,45,48,50,70,101,107,140,150,164,175-179,203,230,252,500-501
+    vlan trunk allowed 6,10,18,21,30,35,40,45,48,50,70,101,107,140,150,164,175-179,203,230,252,500-501,3000
     lacp mode active
 interface lag 255 multi-chassis
     description DCI Lag
@@ -922,6 +922,7 @@ interface 1/1/22
 interface 1/1/22:1
     description hydra-1
     no shutdown
+    mtu 9198
     lag 253
 interface 1/1/22:2
     description hydra-2 to Nx-B e1/14