Casio ISA550WBUN3K9 manual Blocking Outbound Traffic by Schedule and IP Address Range

Firewall	6
Firewall and NAT Rule Configuration Examples

Services	CU-SEEME
Source Address	OutsideNetwork
Destination Address	InternalIP
Match Action	Permit

Blocking Outbound Traffic by Schedule and IP Address

Range

Use Case: Block all weekend Internet usage if the request originates from a specified range of IP addresses.

Solution: Create an address object with the range 10.1.1.1 to 10.1.1.100 called “TempNetwork” and a schedule called “Weekend” to define the time period when the firewall rule is in effect. Then create a firewall rule as follows:

From Zone	LAN
To Zone	WAN
Services	HTTP
Source Address	TempNetwork
Destination Address	Any
Schedule	Weekend
Match Action	Deny

Blocking Outbound Traffic to an Offsite Mail Server

Use Case: Block access to the SMTP service to prevent a user from sending email through an offsite mail server.

Solution: Create a host address object with the IP address 10.64.173.20 called “OffsiteMail” and then create a firewall rule as follows:

Cisco ISA500 Series Integrated Security Appliances Administration Guide 280