fix(ui): уточнить подписи ICMPv6 и портов IPv6

backend/src/services/traffic-flow-apps.ts

@@ -53,6 +53,7 @@ const WELL_KNOWN: Record<string, string> = {
 
 export function applicationName(proto: number, dstPort: number, srcPort = 0): string {
   if (proto === 1) return "ICMP"
+  if (proto === 58) return "ICMPv6"
   if (proto === 47) return "GRE"
   if (proto === 50) return "ESP"
   if (proto === 89) return "OSPF"

backend/src/services/traffic-flow-parse.test.ts

@@ -1,4 +1,5 @@
 import assert from "node:assert/strict"
+import { applicationName } from "./traffic-flow-apps.js"
 import { parseFlowPacket, protoName, resetFlowTemplatesForTests, templateExporterCountForTests } from "./traffic-flow-parse.js"
 import { allocateOverlayAddress, FLOW_CACHE_ENTRIES, FLOW_TARGET_SRC_AUTO, usablePublicHost } from "./traffic-flow-overlay.js"
 
@@ -26,6 +27,10 @@ assert.equal(flows[0]?.proto, 6)
 assert.equal(flows[0]?.bytes, 1500)
 assert.equal(flows[0]?.inIface, "1")
 assert.equal(protoName(6), "TCP")
+assert.equal(protoName(58), "ICMPv6")
+assert.equal(applicationName(58, 0), "ICMPv6")
+assert.equal(applicationName(1, 0), "ICMP")
+assert.equal(protoName(255), "255")
 assert.equal(parseFlowPacket(Buffer.from([0, 1]), "1.1.1.1").length, 0)
 
 const taken = new Set(["10.255.254.2"])

backend/src/services/traffic-flow-parse.ts

@@ -434,6 +434,7 @@ export function protoName(proto: number): string {
     case 17: return "UDP"
     case 47: return "GRE"
     case 50: return "ESP"
+    case 58: return "ICMPv6"
     case 89: return "OSPF"
     default: return String(proto)
   }