User's Guide

Table Of Contents
packets have already passed through the system. For typical web trac, the leak is minimal for a long
duration flow. However, for short duration flows, the Deny filter may not be eective.
Any flows that are not matched through classification are handled by the Default Action.
The Redirect action is only available for IPv4 trac, not IPv6. The Allow, Deny, and Contain actions are
available for IPv6.
Related Topics
Adding Custom Apps to the Application List on page 266
Configuring L7 Application Rules
Create application rules when you need application-level (Layer 7) enforcement, for example, to limit or
block access to non-business related trac.
You can create a new application rule anywhere in the list of policy rules and create any number of
application rules in one role.
To configure application rules:
1. Go to Policy > Roles > Add.
2. For application policy rules, select the L7 Application Rules drop-down.
3. Select in that row.
The Rules dialog displays.
From User
A packet header includes both a destination IPv4 address and a source IPv4 address. Determine
how to filter trac that flows from the station to the network by defining the destination or the
source address as the filter. Options include: Destination (dest), Source (src), and None.
To User
A packet header includes both a destination IPv4 address and a source IPv4 address. Determine
how to filter trac that flows from the network to the station by defining the destination or the
source address as the filter. Options include: Destination (dest), Source (src), and None.
Search
Type the application to search for. The Group and Application Name fields are automatically
populated when you select an application from the Search field.
Group
Internet applications are organized in groups based on the type or purpose of the application.
After you select an Application Group, the Application Name drop-down is populated with
application names that are part of the specified group.
Application Name
Names of applications that are a member of the specified group.
Access Control
Determines access control action for the rule. Valid values are:
None - No role defined
Allow - Packets contained to role's default action's VLAN/topology
Configure
Configuring Roles
Extreme Campus Controller User Guide for version 5.46.03 265