Lancom Systems LCOS 9.10 Referenzhandbuch Seite 6

Referenzhandbuch
Inhalt
5.4 Die Sicherheits-Checkliste......................................................................................................................319
6 Routing und WAN-Verbindungen...................................................................................324
6.1 Allgemeines über WAN-Verbindungen...................................................................................................324
6.2 IP-Routing.............................................................................................................................................325
6.3 Advanced Routing and Forwarding (ARF)...............................................................................................335
6.4 Die Konfiguration von Gegenstellen.......................................................................................................345
6.5 Generic Routing Encapsulation (GRE).....................................................................................................347
6.6 IP-Masquerading...................................................................................................................................351
6.7 Demilitarisierte Zone (DMZ)...................................................................................................................355
6.8 Multi-PPPoE...........................................................................................................................................357
6.9 Load-Balancing......................................................................................................................................359
6
5.3.3 Konfiguration der Standort-Verifikation..................................................................................315
6.1.1 Brücken für Standard-Protokolle............................................................................................324
6.1.2 Was passiert bei einer Anfrage aus dem LAN?........................................................................324
6.2.1 Die IP-Routing-Tabelle...........................................................................................................325
6.2.2 Policy-based Routing.............................................................................................................328
6.2.3 Lokales Routing.....................................................................................................................330
6.2.4 Dynamisches Routing mit IP-RIP............................................................................................331
6.2.5 SYN/ACK-Speedup..................................................................................................................335
6.3.1 Einleitung..............................................................................................................................335
6.3.2 Definition von Netzwerken und Zuordnung von Interfaces.....................................................338
6.3.3 Zuweisung von logischen Interfaces zu Bridge-Gruppen.........................................................339
6.3.4 Schnittstellen-Tags für Gegenstellen.......................................................................................339
6.3.5 Ermittlung des Routing-Tags für lokale Routen.......................................................................341
6.3.6 Routing-Tags für DNS-Weiterleitung......................................................................................341
6.3.7 Virtuelle Router......................................................................................................................343
6.3.8 NetBIOS-Proxy.......................................................................................................................344
6.4.1 Gegenstellenliste....................................................................................................................345
6.4.2 Layer-Liste.............................................................................................................................346
6.5.1 Grundlagen zum Generic Routing Encapsulation Protokoll (GRE)............................................347
6.5.2 Ethernet-over-GRE (EoGRE)....................................................................................................349
6.6.1 Einfaches Masquerading........................................................................................................352
6.6.2 Inverses Masquerading..........................................................................................................353
6.7.1 Zuordnung der Netzwerkzonen zur DMZ................................................................................356
6.7.2 Adressprüfung bei DMZ- und Intranet-Interfaces...................................................................356
6.7.3 Unmaskierter Internet-Zugang für Server in der DMZ.............................................................357
6.8.1 Anwendungsbeispiel: Home-Office mit privatem Internetzugang............................................358
6.8.2 Konfiguration.........................................................................................................................358
6.9.1 DSL-Port-Mapping.................................................................................................................360
6.9.2 DSL-Kanalbündelung (MLPPPoE)............................................................................................362
6.9.3 Dynamisches Load-Balancing.................................................................................................362
6.9.4 Statisches Load-Balancing......................................................................................................365
6.9.5 Indirekte Bündelung für LAN-LAN-Kopplungen über PPTP.....................................................366
6.9.6 Konfiguration des Load Balancing..........................................................................................366