CCNA Security

Configuring Zone Based Firewalls via SDM

Apr 20, 2011 · 4 min read · CCNA CCNA Security Cisco cisco Cisco IOS Cisco SDM Cisco Systems Fast-Ethernet firewall Graphical user interface networking operating systems router security security device manager software technology tutorial Tutorials ·

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Last month I talked about the fundamentals for understanding zone based firewalls (See the post Understanding Zone Based Firewalls). So for today's post I want to go ahead and talk about configuring the zone based firewalls but with the Cisco SDM (Security Device Manger). The Cisco SDM is a Web-based device management …

Configure Cisco SDM

Apr 18, 2011 · 4 min read · CCENT CCNA CCNA Security Cisco cisco Cisco IOS Cisco SDM CiscoSystems computers Graphical user interface ICND1 ICND2 Internet Intrusion Prevention System IP address Java networking router security security device manager software technology tutorial Tutorials ·

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Today we will be going over the steps that are required to set up the Cisco SDM (Security Device Manger) The Cisco SDM is a Web-based device management tool a GUI for Cisco routers this can simplify router deployments and cut ownership costs. SDM is fairly easy to set up but you still need at least some experience in …

Configuring Port Security

Mar 31, 2011 · 3 min read · Access control Catalyst switch CCENT CCNA CCNA Security Cisco cisco Cisco IOS ICND1 ICND2 MAC address networking Port security router security software technology tutorial Tutorials ·

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Secure Today this tutorial is going to be talking about how to configure port security on a Cisco Catalyst switch. Port security is one of the first things you can do to keep your network secure from unauthorized access. Port security can restrict devices so only devices you allow are granted access to network …

Configuring SSH

Mar 29, 2011 · 3 min read · CCENT CCNA CCNA Security Cisco networking RSA Secure Shell security SSH technology Telnet Tutorials ·

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Today this tutorial is going be talking about how to configure SSH on a Cisco router or switch. SSH or Secure Shell encrypts the data that is sent from the terminal application to the device. Making if far more safer when it is compared to telnet which sends the data in plain text. To add support for SSH to a Cisco …

Understanding Zone Based Firewalls

Mar 18, 2011 · 5 min read · CCNA Security Cisco cisco firewall networking operating systems router security software technology tutorial Tutorials ·

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Earlier we talked about using CBAC (See the post Understanding CBAC) the "classic firewall" and we mention some information about zone based firewalls but not nearly enough. So today we will be talking about zone based firewalls. Why are they different? We also will learn the basics about what is zone based …