Medium Level Settings

General Tab

Overview of Zone Security Options

Overview of Medium Level Security

The General tab shows various firewall controls that apply to the specific Zone. To follow is a list of each control, with its fixed setting and a description of its purpose.

Note: If you want to change any of the below default values, instead of the Medium security level, use the Custom level and select the General tab.

Default Program Permissions - Incoming: Block / Outgoing: Allow

Default program permissions are set to allow outgoing access, but block incoming access.

 

A default program permission provides a default, or "fall-back", position so that the firewall knows how to handle a program when other firewall controls are not in place. These permissions apply if:

 

Read more about program controls.

 

I want to change default program permissions:

Instead of the Medium security level, use the Custom level and change the options on the General tab.

Also, the High level blocks both incoming and outgoing access and the Low level allows both incoming and outgoing access.

Broadcast/Multicast - Allow incoming and outgoing

Communication that uses a broadcast and multicast protocol to broadcast messages over a network is given both incoming and outgoing access.

Note: Other settings in iolo Personal Firewall control one-to-one communications, but these communications use a one-to-many format.

I want to block broadcast/multicast communication:

Instead of the Medium security level, use the Custom level and change the options on the General tab.

Idle Lock - Disabled

Idle Lock is disabled. The firewall does not lock the Zone after the PC has been idle.

 

I want to enable Idle Lock:

Instead of the Medium security level, use the Custom level and change the option on the General tab.

Enabling the Idle Lock blocks all traffic in a Zone if you have not used your mouse or keyboard for a certain amount of time that you specify.

IGMP - Allow incoming and outgoing

IGMP packets are given both incoming and outgoing access. IGMP access does not pose a significant threat, but some attacks can cause a computer to crash by sending malformed IGMP packets. (Older versions of Windows 95 and 98 are most susceptible.)

 

I want to block IGMP packets:

Instead of the Medium security level, use the Custom level and change the options on the General tab.

Also, the High level blocks both incoming and outgoing access.

Related topics:

Overview of Program Controls

Locked Zone