258 | Policy Enforcement Firewall Dell PowerConnect W-Series Instant Access Point 6.2.0.0-3.2.0.0 | User Guide
Figure 203 - Dynamic Blacklisting
PEF Settings
Firewall ALG Configuration
Instant firewall now supports the ALG (Application Layer Gateway) functions such as SIP,
Vocera, Alcatel NOE, and Cisco Skinny protocols.
To enable or disable the protocols for ALG in DellW-Instant perform the following steps:
1. Select PEF from the top right of the Dell W-Series Instant UI.
2. Select PEF Settings tab.
3. Select Enabled from the corresponding drop-down list to enable SIP, VOCERA, Alcatel NOE,
and Cisco skinny protocols.
Figure 204 - Enabling ALG Protocols
4. Click OK.
NOTE: When the protocols for ALG are Disabled the changes do not take effect until the
existing user sessions expire. Reboot the W-IAP and the client, or wait for few minutes to
ensure the changes take effect.