Casio CasioIsa 550 With Wifi 3y Security ISA550WBUN3K9 Manual De Usuario

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Firewall
Firewall and NAT Rule Configuration Examples
Cisco ISA500 Series Integrated Security Appliances Administration Guide
280
6
 
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: 
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: 
Services
CU-SEEME
Source Address
OutsideNetwork
Destination Address
InternalIP
Match Action
Permit
From Zone
LAN
To Zone
WAN
Services
HTTP
Source Address
TempNetwork
Destination Address
Any
Schedule
Weekend
Match Action
Deny