[PLUG] Linux Based Proxy Firewall solution
Manas Alekar
maalekar at gmail.com
Thu Mar 19 11:35:44 IST 2009
> I guess, if he has a firewall setup at the gateway, then he can block
> internet traffic to other websites without having to put a proxy. That will
> do away the browser and proxy configuration.
manas at orion:~$ nslookup www.google.com
Server: 68.105.28.12
Address: 68.105.28.12#53
Non-authoritative answer:
www.google.com canonical name = www.l.google.com.
Name: www.l.google.com
Address: 66.102.1.104
Name: www.l.google.com
Address: 66.102.1.147
Name: www.l.google.com
Address: 66.102.1.99
Name: www.l.google.com
Address: 66.102.1.103
---- Now we wait for 2 minutes
manas at orion:~$ nslookup www.google.com
Server: 68.105.28.12
Address: 68.105.28.12#53
Non-authoritative answer:
www.google.com canonical name = www.l.google.com.
Name: www.l.google.com
Address: 64.233.161.147
Name: www.l.google.com
Address: 64.233.161.99
Name: www.l.google.com
Address: 64.233.161.104
Tada!
--
Manas Alekar <maalekar at gmail.com>
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