var result = new List<Variable>();
Messenger.Walk(VersionCode.V1,
               new IPEndPoint(IPAddress.Parse("192.168.64.123"), 161),
               new OctetString("public"),
               new ObjectIdentifier("1.3.6.1.2.1.25.4.2.1.2"),
               result,
               60000,
               WalkMode.WithinSubtree);