am a network admin and I am used to the Sonicwall interface but at the company I started at we have a netscreen ns5xt firewall. 4w!VC<  
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I am using a company called message labs to handle spam. in there directions they ask me to do the following: u;A,LuqW  
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6. If your organization has a firewall in place, please place the following restrictions on your /z~YS1N[j)  
organization’s firewall: #$`u  
Accept connection from 216.82.240.0 (subnet mask 255.255.240.0) j1IHkv5o@  
Accept connection from 193.109.254.0 (subnet mask 255.255.254.0) !NM1g%i%  
Accept connection from 194.106.220.0 (subnet mask 255.255.254.0) q!5LMD5 -  
Accept connection from 195.245.230.0 (subnet mask 255.255.254.0) o?^&rE^t  
Accept connection from 85.158.136.0 (subnet mask 255.255.248.0) au%yBU~  
Accept connection from 195.216.16.211 (subnet mask 255.255.255.255) ,pHpPG>  
Deny Connection from 0.0.0.0 (subnet mask 0.0.0.0) !hHmd1  
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What menu do I need to go to set this up? DS'}__ b  
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Thanks

1. Define address for those ip range, such as ' set address untrust 216.82.240.0 216.82.240.0/20' 4 v<,v5  
2. Define policy for those access, such as 'set policy from untrust to trust 216.82.240.0 any any permit'