diff --git a/apps/kubevirt-networking/api/src/main/java/org/onosproject/kubevirtnetworking/api/Constants.java b/apps/kubevirt-networking/api/src/main/java/org/onosproject/kubevirtnetworking/api/Constants.java
index ca0eecd..9f8201a 100644
--- a/apps/kubevirt-networking/api/src/main/java/org/onosproject/kubevirtnetworking/api/Constants.java
+++ b/apps/kubevirt-networking/api/src/main/java/org/onosproject/kubevirtnetworking/api/Constants.java
@@ -53,4 +53,20 @@
 
     // flow rule priority
     public static final int PRIORITY_SWITCHING_RULE = 30000;
+
+    // CLI item length
+    public static final int CLI_ID_LENGTH = 30;
+    public static final int CLI_NAME_LENGTH = 30;
+    public static final int CLI_IP_ADDRESSES_LENGTH = 50;
+    public static final int CLI_IP_ADDRESS_LENGTH = 25;
+    public static final int CLI_MAC_ADDRESS_LENGTH = 25;
+    public static final int CLI_PORTS_LENGTH = 20;
+    public static final int CLI_NAMESPACE_LENGTH = 15;
+    public static final int CLI_PHASE_LENGTH = 15;
+    public static final int CLI_TYPE_LENGTH = 15;
+    public static final int CLI_TYPES_LENGTH = 30;
+    public static final int CLI_SEG_ID_LENGTH = 10;
+    public static final int CLI_LABELS_LENGTH = 30;
+    public static final int CLI_CONTAINERS_LENGTH = 30;
+    public static final int CLI_MARGIN_LENGTH = 2;
 }