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Luis is the author of "The Weakest Link Series," which offers network managers an opportunity to identify ongoing network security issues. He has been in the IT industry for 15 years and has extensive hands-on networking experience supporting Cisco, Microsoft, Novell, SCO, and Red Hat products. In addition to supporting production and corporate networks 24/7, Luis has obtained ten network certifications: CCNA, MCSE, MCP, Master CNE, ECNE, UNIX CNE, GroupWise CNE, NetWare 4 CNE, NetWare 3 CNE and CNA.
Read Luis' network security tips series, The Weakest Link.
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Contributions from Retired Expert - Luis Medina
- What are the differences between physical and logical addressing?
- How do I document a network? What should I start with?
- Why is it considered to be problematic to send digital data over the PSTN and how are these problems
- Is it possible to connect one laptop to another with a cross-over cable?
- What is the difference between TCP/IP and IP protocol?
- What is the best form of Linux?
- We are beginning the migration process from Windows NT 4.0 to Windows Server 2003. What should our b
- How do you think my network should be set up and what kind of router is necessary?
- Why do I keep losing my network connection?
- What advice do you have in regard to setting up an e-mail server?
- OSI model: List of some attacks
- We've been bombarded by pop-up windows - what can we do?
- Detecting Web server vulnerability
- What can we do to minimize our risk implementing Outlook Web Access?
- Preventing Windows XP from continually trying to connect to the Internet
- Practical solution to prevent users from sniffing traffic
- What does 'unchecked buffers' and 'buffer overflows' mean?
- Configuring router ACLs and firewall policy
- How can network security be audited?
- Moving from a flat network to a subnetted network
Network Management Strategies for the CIO