Tag archive: ZBF

Zone Based Firewall in IOS, combines 2 concepts: Modular Policy Framework and well-known Zones from ASA firewalls. ZBF solution is more secure than ACLs,¬†easier to implement and to troubleshoot. Rely on statefull filtering what is also well-known from ASA firewalls. Despite this, is not fresh solution, but¬†still works out very well.  

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