| Stateful
Firewall |
|
Enable Stateful Firewall
|
Enables stateful firewall filter configuration.
|
To enable stateful firewall filter configuration, select the
check box.
|
| Trusted
Interfaces |
|
Trusted Interfaces
|
Designates the trusted and untrusted router interfaces.
The stateful firewall filter is applied to the untrusted interfaces.
|
The Trusted Interfaces box displays a list of all the interfaces
configured on the router. Do either of the following:
- To apply a stateful firewall filter
to an interface, click the interface in the Trusted Interfaces box
to highlight it, and click the left arrow to add the interface to
the Untrusted Interfaces list. You can select multiple interfaces
by pressing Ctrl while you click the interface.
- To remove a stateful firewall filter
from an interface, click the interface in the Untrusted Interfaces
box to highlight it, and click the right arrow to add the interface
to the Trusted Interfaces list. You can select multiple interfaces
by pressing Ctrl while you click the interface.
|
| Network
Address Translation (NAT) |
|
Enable NAT
|
Enables NAT configuration.
|
To enable NAT configuration, select the check box.
|
|
Low Address in Address Range (required)
|
Specifies the lowest address in the NAT pool address range.
If a range of addresses is not specified, you can specify a single
address or an IP prefix.
|
Type an IP address or prefix.
|
|
High Address in Address Range
|
Specifies the highest address in the NAT pool address range.
|
Type an IP address. The total range of addresses in the pool
must be limited to a maximum of 32.
|
| Outside
Applications Allowed |
| |
Add or delete applications that are allowed to operate from
the untrusted network to the trusted network.
|
Click Add to move to the Firewall/NAT Quick
Configuration application page. When you have finished entering information
into this page, click OK to save it.
To cancel your entries, click Cancel.
|
| Application |
|
Application (required)
|
Designate which applications are allowed to operate from the
untrusted network to the trusted network.
|
From the list, select the application you want to operate from
the untrusted network to the trusted network.
|
| Source
Address |
|
Any Unicast WAN Address
|
Specifies that any unicast source address is allowed from the
untrusted network.
|
To allow any unicast source address, select the check box.
|
|
Source Addresses and Prefixes
|
Designates the source addresses and prefixes that are allowed
from the untrusted network.
|
To add an IP address and prefix, type them in the boxes above
the Add button, then click Add.
To delete an IP address and prefix, select them in the Source
Addresses and Prefixes box, then click Delete.
|
| Destination
Address |
|
Any Unicast LAN Address
|
Specifies that any unicast destination address is allowed from
the untrusted network.
|
To allow any unicast destination address, select the check box.
|
|
Destination Addresses and Prefixes
|
Designates the destination addresses and prefixes that are allowed
from the untrusted network.
|
To add an IP address and prefix, type them in the boxes above
the Add button, then click Add.
To delete an IP address and prefix, select them in the Destination
Addresses and Prefixes box, then click Delete.
|
