Reflexive ACLs (remembering)
– An ACL is dynamically created based on outbound traffic to allow return traffic.
-This is considered older technology.
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#ip access-list extended GOING-OUT…
In a typical network firewall design, an effort is made to close off and block access to as many communication ports as possible. Often, in order to prevent discovery of themselves and the machines hiding behind them, firewalls are configured to drop incoming packets and make no response to communication requests . 132 more words
A group calling itself Guardians of Peace allegedly hacked into the Japanese owned media and movie conglomerate Sony Pictures last month, successfully stealing large files containing personal data on celebrities, as well as “company secrets”, threatening to release the information to the public if its demands were not met. 352 more words
Standardised approaches to cyber security will be a feature of the IT world in 2015 and beyond. There’s simply too much cyber crime and hostile activity on the part of rogue Governments opposed to the Western dominance economically and geo-politically to ignore the problem – even if red tape and tick boxes are not what the ‘deregulators’ say they want. 1,451 more words