FIXUP: numeric check

frontend/src/components/GlobalSearch.vue

@@ -346,7 +346,7 @@ export default {
         this.descriminator = this.getSearchDiscriminator()
         const term = this.cutDescriminator().trim()
         const termIsIP = ipaddress.isValid(term.split('/')[0])
-        const termIsNumeric = !isNaN(parseInt(term))
+        const termIsNumeric = /^(0|[1-9][0-9]*)$/.test(term)
         if (this.descriminator == null) { // Nur is_own, ohne regex
           if (termIsNumeric) {
             this.dispatch_search(SearchService.searchVlan(this.$store.state.netdb_axios_config, parseInt(term)), 'nd.vlan')