ZyXEL Communications Network Card unified security gateway Manuel d'utilisateur Page 113

  • Télécharger
  • Ajouter à mon manuel
  • Imprimer
  • Page
    / 959
  • Table des matières
  • DEPANNAGE
  • MARQUE LIVRES
  • Noté. / 5. Basé sur avis des utilisateurs
Vue de la page 112
Chapter 7 Tutorials
ZyWALL USG 20/20W User’s Guide
113
6 The ZyWALL automatically adds the cellular interface to the system default WAN
trunk. If the ZyWALL is using a user-configured trunk as its default trunk and you
want this cellular interface to be part of it, use the Trunk screens to add it.
This way the ZyWALL can automatically balance the traffic load amongst the
available WAN connections to enhance overall network throughput. Plus, if a WAN
connection goes down, the ZyWALL still sends traffic through the remaining WAN
connections. For a simple test, disconnect all of the ZyWALL’s wired WAN
connections. If you can still access the Internet, your cellular interface is properly
configured and your cellular device is working.
To fine-tune the load balancing configuration, see Chapter 12 on page 289. See
also Section 7.3 on page 113 for an example.
7.3 How to Configure Load Balancing
This example shows how to configure a trunk for two WAN connections (to the
Internet). The available bandwidth for the connections is 1Mbps (wan1) and 512
Kbps (cellular1) respectively. As these connections have different bandwidth, use
the Weighted Round Robin algorithm to send traffic to wan1 and cellular1 in a
2:1 ratio.
Figure 62 Trunk Example
You do not have to change many of the ZyWALLs settings from the defaults to set
up this trunk. You only have to set up the outgoing bandwidth on each of the WAN
interfaces and configure the WAN_TRUNK trunk’s load balancing settings.
7.3.1 Set Up Available Bandwidth on Ethernet Interfaces
Here is how to set a limit on how much traffic the ZyWALL tries to send out
through each WAN interface.
wan1: 1 Mbps
cellular1: 512 Kbps
Vue de la page 112
1 2 ... 108 109 110 111 112 113 114 115 116 117 118 ... 958 959

Commentaires sur ces manuels

Pas de commentaire