User's Guide

Table Of Contents
Configuring a VNS
hwc_vnsconfiguration.fm
Configuring a Topology
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304 HiPath Wireless Controller, Access Points and Convergence Software V7.11, User Guide
3. In the Layer 3 area, click the Configure button. The DHCP configuration
dialog window displays.
4. In the Next Hop Address box, type the IP address of the next hop router on
the network through which you wish all traffic on the VNS using this Topology
to be directed.
5. In the OSPF Route Cost box, type the OSPF cost of reaching the VNS
subnet.
The OSPF cost value provides a relative cost indication to allow upstream
routers to calculate whether or not to use the HiPath Wireless Controller as a
better fit or lowest cost path to reach devices in a particular network. The
higher the cost, the less likely of the possibility that the HiPath Wireless
Controller will be chosen as a route for traffic, unless that HiPath Wireless
Controller is the only possible route for that traffic.
6. To disable OSPF advertisement on this VNS, select the Disable OSPF
Advertisement checkbox.
7. Click Close.
8. To save your changes, click Save.
6.8.3 Exception filtering
The exception filter provides a set of rules aimed at restricting the type of traffic
that is delivered to the controller. By default, your system is shipped with a set of
restrictive filtering rules that help control access through the interfaces to only
absolutely necessary services.
By configuring to allow management on an interface, an additional set of rules is
added to the shipped filter rules that provide access to the system's management
configuration framework (SSH, HTTPS, SNMP Agent). Most of this functionality