check for adding default vlan attempt added (sonic-net#2075)

*CLI throws an error specifying the user that Vlan 1 is default VLAN. Fix Orchagent crash.
taras-keryk · Feb 18, 2022 · 37225a4 · 37225a4
1 parent c65de65
commit 37225a4
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/config/vlan.py b/config/vlan.py
@@ -24,6 +24,10 @@ def add_vlan(db, vid):
         ctx.fail("Invalid VLAN ID {} (1-4094)".format(vid))
 
     vlan = 'Vlan{}'.format(vid)
+
+    if vid == 1:
+        ctx.fail("{} is default VLAN".format(vlan))
+
     if clicommon.check_if_vlanid_exist(db.cfgdb, vlan):
         ctx.fail("{} already exists".format(vlan))