--- a/gre/nss_connmgr_gre_v4.c
+++ b/gre/nss_connmgr_gre_v4.c
@@ -172,14 +172,6 @@ int nss_connmgr_gre_v4_set_config(struct
 		}
 	}
 
-	/*
-	 * IP address validate
-	 */
-	if ((cfg->src_ip == 0) || (cfg->dest_ip == 0)) {
-		nss_connmgr_gre_warning("Source ip/Destination IP is invalid");
-		return GRE_ERR_INVALID_IP;
-	}
-
 	memset(t, 0, sizeof(struct ip_tunnel));
 
 	priv->pad_len =  (cfg->add_padding) ? GRE_HDR_PAD_LEN : 0;