Archive for the tag 'firewall'

 

 

Nov 30 2012

IPTables Traffic Redirection on Linux

Published by under Linux

Whether you need to redirect telnet or ssh connections through a server because you don’t have direct access to your final destination or you’re planning a web server migration, traffic forwarding comes in handy in many situations.This is easily achieved on Linux distributions that come with IPtables. Yes, iptables isn’t just for ACL rules, but […]

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Feb 09 2010

Display Network Stats on Linux with Iptables

Published by under Linux

As for any firewall, iptables is able to do network statistics reporting. the -v (–verbose) option along with the list switch (-L) show packets and bytes counters.Network stats are available on a per rule basis. Here is an example on the INPUT chain:   In this example, you could split the RELATED and ESTABLISHED state rule […]

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