[PLUG] Linux Based Proxy Firewall solution

Manas Alekar maalekar at gmail.com
Wed Mar 18 23:05:44 PDT 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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