diff --git a/device/arista/x86_64-arista_7800_sup/chassisdb.conf b/device/arista/x86_64-arista_7800_sup/chassisdb.conf
index 3918a00c4e..221b9e9c27 100644
--- a/device/arista/x86_64-arista_7800_sup/chassisdb.conf
+++ b/device/arista/x86_64-arista_7800_sup/chassisdb.conf
@@ -1,2 +1,5 @@
 start_chassis_db=1
 chassis_db_address=127.100.1.1
+
+lag_id_start=1
+lag_id_end=128