security

VLAN Access Lists (VACLs)

Nov 20, 2017 · 3 min read · Cisco LAN Network Security technology VACL VLAN ·

VACLs are another good layer of security to help control who can talk to who, much like access control lists that are in firewalls and routers, however the difference is VACLs operate at layer two of the OSI model. There could be situations where you have multiple hosts on the same LAN and want to block traffic from …

Install RSYSLOG & LogAnalyzer on CentOS 6-5

Jun 11, 2014 · 8 min read · CentOS loganalyzer Network networking rsyslog Security security Software Syslog technology ·

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I am looking at rsyslog which is fast syslog system and Loganalyzer as an upfront web GUI for those logs. The Loganalyzer application offers searching of various syslogs, all of which is open source and available to download. In this guide I will go through the steps to get these two applications to work together and …

CCNP Security Refresh

Feb 3, 2014 · 3 min read · CCNP CCNP Security Certification Cisco cisco Cisco Career Certifications networking security technology ·

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Cisco recently published its 2014 Annual Security Report, and some interesting data was captured in 2013. One of the details was a talent gap in network security and because of this gap Cisco has a major revision in the CCNP Security certification starting in April. Its estimated that in short term or already present …

Site-To-Site VPN via CCP

May 2, 2013 · 12 min read · CCNA Security Cisco cisco Cisco Systems computers Local Area Network networking router security technology tutorial Tutorials Virtual private network VPN ·

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I have ran through before on how to create a site-to-site VPN with Cisco SDM which sounds like a repeat but I thought why not bring CCP into light and since I'm studying the newly created CCNA Security (640-554) I figured let's create a tutorial on it. In this lab I am going to post the running-config of both locations …

Configuring AAA – Locally

Apr 4, 2013 · 7 min read · Authentication CCNA Security Cisco cisco Cisco IOS Cisco Systems router security technology tutorial Tutorials ·

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A while back I talked about AAA but never put out a post on how configure it until now. In this post I am going to be going over the configuration steps of how to configure AAA locally on a Cisco router, (The same commands would also work on Cisco switch). To review what exactly AAA does check my earlier post …