TechRepublic Resources
- Fundamentals: Five ways to secure your Cisco routers and switches
- Recently, Cisco Subnet blogger Brad Reese wrote the article, "Expert warns of scam to blackmail companies for cash to get back access to their Cisco routers." In that post, he wrote about hackers who manage to hijack a company's routers and then extort money from them by threatening to take...
- Tags: Cisco IOS, Password, Cisco Router, Router, Network, Cisco Systems Inc., Access Control, Access Control List, Routers & Switches, Network Technology, Networking, David Davis
- Blog posts 2008-04-03
- access denied by access control list
- Hi, i have a problem, i'm trying to give access to a PC to the internet throught the company's proxy on port 8080. the problem is when i open explorer and try to browse i get the error message "page is not available acess denied by access control list"....
- Tags: INTERNET, Web browsers, mbannout@..., access control list, access control, network connectivity
- Discussion threads 2007-11-07
- Get a handle on directory security with .NET's DirectorySecurity object
- By using .NET's DirectorySecurity class and the Directory class's methods, you can easily manipulate a file system's security to control user access to directories. Tony Patton offers more details in this article. An important topic when working with .NET directories is security; that is, you want the users who...
- Tags: Microsoft .NET, DirectorySecurity, FileSystemAuditRule, Tony Patton, .NET, FileSystemAccessRule class, access control, access control list, DirectorySecurity class, .NET Newsletter, Security, Directory, Parameter, Auditing, Class, Entry, Rule, Object, FileSystemAccessRule, FileSystemAuditRule Class, AccessControlType Enumeration, FileSystemAuditRule Constructor, Listing C, Listing E
- Technical articles 2007-05-08
- Control unwanted traffic on your Cisco router with CAR
- If you're sick of unnecessary traffic clogging up your network, you don't have to take it anymore. You can manage that unwanted traffic using committed access rate (CAR)—or "rate limiting." David Davis tells you how in this edition of Cisco Routers and Switches. Committed access rate (CAR)—or "rate limiting"—is...
- Tags: Cisco Router, Cisco Systems Inc., NETWORKING, Network technology, David Davis CCIE, MCSE+I, SCSA, router, Committed access rate, access control list, Cisco Routers and Management Newsletter, Traffic, Access Control, David Davis, Routers & Switches
- Technical articles 2007-01-18
- Get a handle on directory security with .NET's DirectorySecurity object
- An important topic when working with .NET directories is security; that is, you want the users who need to access adirectory to have it and restrict other users from the directory. This articleexamines the details of controlling and setting security at the directorylevel.Controlling access.NET's Directory class allows youto access (and...
- Tags: Software engineering/development, Security
- Technical articles 2007-05-08
- Configure QoS on your Cisco router with this template
- Using quality of service (QoS) on Cisco network devices helps provide both bandwidth and priority to certain types of network traffic. In this edition of Cisco Routers and Switches, David Davis walks you through the basics of configuring QoS on a Cisco router and shows you how our downloadable template...
- Tags: QoS, Cisco Router, Cisco Systems Inc., Routers & switches, Network technology, NETWORKING, David Davis CCIE, MCSE+I, SCSA, router, policy-map, bandwidth, class-map, Cisco Routers and Management Newsletter, Network, Traffic, David Davis, Access Control List
- Technical articles 2006-11-16
- Block access to a Web site using the Cisco IOS
- A TechRepublic member recently e-mailed David Davis and asked him how to block a specific Web site using the Cisco IOS. In this edition of Cisco Routers and Switches, David Davis answers the reader's question by walking through the process and pointing out what to watch out for along the...
- Tags: Web, Cisco IOS, IP, Cisco Systems Inc., Routers & switches, Domain names, Network technology, NETWORKING, TCP/IP, Web site development, David Davis CCIE, MCSE+I, SCSA, router, DNS server, server, access control list, DNS Name, access control, Web site, WWW, TCP, Cisco Routers and Management Newsletter, IP Address, David Davis, Internet
- Technical articles 2006-09-14
- 10 things you should know about Windows Vista's service hardening
- This article is also available as a PDF download.Service hardening is one of many new security mechanisms inWindows Vista and the next generation of Windows server, currently known asLonghorn Server. Because it's not always desirable or possible to disableWindows services that provide attackers with an exploitable point of attack,the new...
- Tags: access control, access control list, Deb Shinder, Microsoft Windows, Microsoft Windows Vista, Security, Windows Vista
- Technical articles 2007-01-02
- Learn additional uses for Cisco IOS access control lists
- Network administrators typically use access control lists (ACLs) to stop traffic or permit only specified traffic while stopping all other traffic. While this is the primary use of ACLs, there are many more possible uses that admins don't always think about. David Davis explores the various uses of ACLs on...
- Tags: Cisco IOS, Cisco Systems Inc., Routers & switches, Network technology, NETWORKING, David Davis CCIE, MCSE+I, SCSA, access control list, access control, router, Cisco Routers and Management Newsletter, Traffic, IP, David Davis
- Technical articles 2005-10-27
- DOWNLOAD: 10 things you should know about Cisco IOS access control lists
- If you work with Cisco routers, you're more than likely familiar with Cisco IOS access control lists (ACLs). But that doesn't mean you know all there is to know about these important gatekeepers. Access lists are an integral part of working with routers, and they're vital to security.Because ACLs are...
- Tags: access control list, acl, Bill Detwiler - TechRepublic, cisco, Cisco IOS, Cisco IOS access control list, Cisco Router, Cisco Systems Inc., download, powerpoint, router, security
- Discussion threads 2005-08-12
- What to do when a Cisco ACL blocks access to external DNS servers
- ProblemIn the TechnicalQ&A, member drsysadmin@hotmail.composted a detailed description of a problem with a Cisco router: "I amcreating an IP extended access control list (ACL) on a Cisco 1700 series router.The ACL is to be applied on Serial0 (WAN interface) and will filter incoming (Internetto network) packets for security purposes. Standard...
- Tags: access control, access control list, Cisco Systems Inc., DNS, DNS server, Jason Hiner MCSE, CCNA, server, UDP
- Technical articles 2004-12-23
- Protect your network from internal attacks with access control lists
- This article is from TechRepublic's Security Solutions e-newsletter. Sign up instantly to begin receiving the Security Solutions e-newsletter in your inbox.Most security administrators do a good job of using firewalls, filtering routers, and other defense-in-depth tools to protect their network from external hackers. However, your network's most destructive enemy could...
- Tags: server, Internal ACL, Michael Mullins CCNA, MCP, network, access control, access control list, TCP
- Technical articles 2004-03-05
- Tokens and masks help you play the Windows 2000 security game
- With security concerns firmly planted in the IT landscape, it may be time to beef up your background in Windows 2000 security. In this Daily Drill Down, Brien Posey explains how ACLs, access tokens, and access masks work together to secure a network.Most techs understand that Windows 2000 uses various...
- Tags: Operating systems, security, game, Brien M. Posey MCSE, token, access token, access control list, Microsoft Windows 2000, Microsoft Windows, SID, access control
- Technical articles 2002-05-09
- Tech Tip: Protect your network from internal attacks with access control lists
- By Mike MullinsMost security admins do a good job of usingfirewalls, filtering routers, and other Defense in Depth tools toprotect their network from external hackers. However, yournetwork's most destructive enemy could be an internal one. Internalaccess control lists (ACLs) can help protect and secure yournetwork from the insider threat. ...
- Tags: server, access control, access control list, network
- Technical articles 2003-12-08
- Cisco's hidden gem: The Cisco IOS firewall
- If you need a simple-to-use, reliable, inexpensive firewall solution, Cisco's IOS firewall might be just the trick. Robert McIntire explains how this gem works, what it can protect, and how to make it work for you.For years (and several IOS versions), Cisco has been providing products, features, and command options...
- Tags: Firewalls, Network security, SECURITY, Robert McIntire, firewall, Cisco IOS, Cisco Systems Inc., IOS Firewall, access control list, Context Based Access Control, access control
- Technical articles 2001-10-30
- Output from show command
- Using Cisco access lists is an easy way to enhance your network security. Learn how Lance Cockcroft uses this tool to block common attacks, including the dreaded denial of service (DoS) attack.Cisco has built a tremendous amount of features into the Cisco Internetwork Operating System (IOS). This rich feature set...
- Tags: SECURITY, NETWORKING, Lance Cockcroft, Cisco Systems Inc., access control list, denial of service, access control, attack, network
- Technical articles 2001-06-12
- Secure your network with Kerberos: Using Kerberos
- You know what Kerberos can do for your home or office network, but do you know the principles behind the tool? Do you know how to use Kerberos in your day-to-day applications? Vincent Danen brings you up to speed on Kerberos' implementation.In“Secure your network with Kerberos: Installing and configuring,” I...
- Tags: network, Vincent Danen, Kerberos, principal, access control list, access control
- Technical articles 2000-12-21
Additional Resources
- How do I... Populate an Access list control with the results of a dynamic search?
- This tutorial and sample Access database will guide you through the process of setting up fixed queries to populate a list control with the query results. Using a list control provides events that subforms don't and they're easier to reference in code.You can also view this information as a blog...
- Tags: Microsoft Access, Blog, Blogging, Microsoft Office, Databases, Internet, Office Suites, Software, Enterprise Software, Data Management
- Download resources 2007-07-30
- How do I... Display multiple values in an Access value list control?
- You can populate a list control with an explicit list of values and generally, that list consists of one column, although you can display more. Creating a multi-column value list control is the easy part -- using and updating it takes a bit more effort. Susan Sales Harkins shows you...
- Tags: Microsoft Access, Sales Strategy, Microsoft Office, Sales Force Management, Databases, Sales, Office Suites, Software, Enterprise Software, Data Management
- Download resources 2008-01-23
- How do I... Add items to an Access combo box on the fly?
- On occasion, an application developer working with Microsoft Access may need a list control that's a bit more flexible by allowing users to update the control's list. Handing over a bit of control, in the right circumstances, can be helpful for everyone, including you. Susan Sales Harkins shows you how...
- Tags: Microsoft Access, Control, Microsoft Office, Sales Strategy, Databases, Office Suites, Software, Sales, Enterprise Software, Data Management
- Download resources 2008-02-07
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