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david davis ccie
(201 results)-
Articles
Choose a network troubleshooting methodology
October 20, 2005 7:00am PDT
Many network administrators don't use an official methodology when it comes to troubleshooting network problems, but there's something to be said for taking a more formal approach. David Davis...
17 Latest comment by taufidris@...
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Articles
Cisco administration 101: Learn 10 commands to configure on a new router
October 13, 2005 7:00am PDT
When it comes to configuring a new Cisco router, much of the configuration depends on what type of router it is as well as the purpose it will serve. However, every administrator has his or her...
10 Latest comment by ajay_sen2_2k@...
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Articles
Provide redundancy on your Cisco routers with GLBP
October 6, 2005 7:00am PDT
GLBP is a router redundancy protocol introduced in Cisco IOS version 12.2(14)S. Not familiar with GLBP? Let David Davis introduce you to this protocol and show you how to configure it.
7 Latest comment by adv_m@...
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Articles
Cisco administration 101: What you need to know about EIGRP
September 29, 2005 6:48pm PDT
Enhanced Interior Gateway Routing Protocol (EIGRP) is one of the most popular internal routing protocols used by midsize and large companies. Not very familiar with this protocol? David Davis...
3 Latest comment by eanderson1203@...
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Articles
Configure SSH on your Cisco router
September 22, 2005 7:00am PDT
Most IT pros know that using Telnet to manage routers, switches, and firewalls is not exactly a security best practice. Instead, the accepted alternative to Telnet's lack of security is Secure...
11 Latest comment by aw_willis@...
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Articles
Update your Linksys router with Sveasoft's firmware
September 15, 2005 7:00am PDT
If you think a Linksys wireless router can't offer the same level of functionality as an enterprise router or enterprise wireless access point, you're wrong. Let David Davis introduce you to a...
10 Latest comment by migvan
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Articles
Enter commands more efficiently with Cisco command aliases
September 8, 2005 7:24pm PDT
Over time, constantly entering commands on Cisco routers and switches can become uncomfortably tedious. To make life easier, Cisco offers the alias command, which can help dispel part of this...
7 Latest comment by rsprim@...
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Articles
Effectively filter Cisco router command output
August 25, 2005 7:00am PDT
Locating the right piece of information from a Cisco router can often be a challenge. Particularly, the show running-config command can return pages and pages of output. David Davis introduces you...
12 Latest comment by adecisco_associate@...
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Articles
Cisco IP subnetting 101: An introduction to supernetting
August 18, 2005 7:00am PDT
After reading David Davis' recent two-part series about the basics of Cisco IP subnetting, members asked for more. This week, David responds to one member's questions about changing bits on the...
8 Latest comment by mksarav75
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Articles
12 great new features in Cisco IOS 12.3
August 5, 2005 6:36pm PDT
Cisco's IOS 12.3 and its sub-releases contain far more than basic incremental changes and bug fixes. Get a closer look at 12 of the most useful new changes, including Network Admission Control,...
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Articles
Cisco IP subnetting 101: Learn more about all 1s and all 0s subnet masks
August 4, 2005 7:00am PDT
After reading David Davis' recent two-part series about the basics of Cisco IP subnetting, members asked for more. This week, David responds to one member's question about all 1s and all 0s subnet...
4 Latest comment by daghostbiz@...
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Articles
Troubleshoot ISDN problems on your Cisco router
July 28, 2005 7:00am PDT
Choosing ISDN for your company's backup dialing needs can be a reliable approach. But like any technology, ISDN isn't bulletproof, and it can still go down. David Davis walks you through the...
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Articles
Troubleshoot problems with frame-relay circuits on your Cisco router
July 21, 2005 7:00am PDT
While frame relay offers several benefits, it also has its share of problems. How do you begin troubleshooting problems with frame-relay circuits? David Davis introduces a common scenario and...
6 Latest comment by llinteau12
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Articles
Cisco IP subnetting 101: Five more things you should know
July 14, 2005 7:00am PDT
How much do you know about IP subnetting? Last time, David Davis detailed five things you should know about IP subnetting. This time, he adds five more things to this list, including what you...
14 Latest comment by rcastle@...
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Book Chapters
Cisco CCIE self study: Network security technologies and protocols
July 11, 2005 12:00am PDT
This sample chapter, taken from Cisco Press' CCIE Security Exam Certification Guide, 2nd Edition, covers technologies that enable network administrators to secure sensitive data. Whether you're...
Provided by: Cisco Press
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Articles
Cisco IP subnetting 101: Five things you should know
July 7, 2005 6:43pm PDT
How much do you know about IP subnetting? Even if you're familiar with the topic, it never hurts to review the basics. David Davis tells you five things you should know about IP subnetting, and he...
21 Latest comment by Maddys
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Articles
Get to know Cisco's new security appliance: ASA 5500
June 30, 2005 5:39pm PDT
In May, Cisco unveiled the Adaptive Security Appliance (ASA) 5500, an integrated security device and the latest in a long line of unified threat management (UTM) appliances. David Davis introduces...
4 Latest comment by beads@...
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Downloads
Visualize and master the five network types with these diagrams
June 24, 2005 12:00am PDT
These Visio diagrams can you help you visualize the five main types of network topologies - star, bus, ring, partial mesh, and full mesh. If you manage networks, design networks, or simply want...
Provided by: TechRepublic
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Articles
Cisco IOS access lists: 10 things you should know
June 16, 2005 7:00am PDT
Access control lists (ACLs) are a fundamental part of working with routers. How much do you know about managing these vital gatekeepers? David Davis lists 10 things every administrator should know...
19 Latest comment by proshantoa@...
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Articles
Choose a Cisco router that best fits your organization's needs
June 9, 2005 7:00am PDT
How can you find the right Cisco router for your organization? When it comes to choosing a Cisco device, you have several options to help you make the decision. David Davis walks you through some...
7 Latest comment by Peter Sy
