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Feature Article #1

Listening to EIGRP

So in an earlier post we discussed how you can use Route Profiling to assist you in troubleshooting route table fluctuations. Now I want to follow-up from that entry with this entry which shows you how to listen to what EIGRP is telling you and marry this information with the information learned from the profiling [...]

Joe Harris | November 9th, 2007 | Continued

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Feature Article #2

Route Table Profiling

How many of you knew there was a command that actually monitored route table fluctuations’? Well there is, it’s called Route Profiling and the feature was developed to assist network engineers in diagnosing routing table fluctuations, which may be the result of route flapping, network failure, or network service restoration. Originally introduced as a hidden [...]

Joe Harris | November 7th, 2007 | Continued

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Feature Article #3

RSS Newsfeed for Clientless SSL VPN

 *** Click the following link to view this post as a video ***   — Click Here

Do you use an ASA to provide SSL VPNs for your organization? If so would you like to be able to publish RSS newsfeeds to your users login portal page? The ASA provides you this capability and this post is focused on [...]

Joe Harris | October 17th, 2007 | Continued

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Feature Article #4

Measuring Latency on IOS Routers

Have you ever needed to measure the latency between two routers on  your network and needed a tool that could provide the statistics to you? Look no further than your very own IOS router. Since IOS 11.2, Cisco routers have a built-in Test TCP utility (TTCP) that can allow you to measure TCP throughput through an IP [...]

Joe Harris | October 8th, 2007 | Continued

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Feature Article #5

ASA - Configure LDAP Authentication for Users

In this post I demonstrate how to configure the Cisco Adaptive Security Appliance (ASA) to use an LDAP server for authentication of WebVPN users. The LDAP server in this example is Microsoft Active Directory. In this example Lightweight Directory Access Protocol (LDAP) authentication is configured for WebVPN users, but this configuration can be used for [...]

Joe Harris | October 2nd, 2007 | Continued

About this Site

6200networks.com is a leading destination to prepare for Cisco certification exams as well as a respected source for success-proven internetworking strategies and advice. 6200networks.com’s expansive team (that means me ;-) ) of Cisco certified and industry experts has developed an outstanding array of study tools and networking resources designed to help professionals learn more about networking [...]

Other Recent Articles

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ASA New Feature - TCP State ByPass

If you have used the FWSM you are already aware of this feature but we have finally ported TCP State ByPass to the ASA with ASA 8.2. By default, all traffic that goes through the ASA is inspected using the Adaptive Security Algorithm and is either allowed through or dropped based on the security policy. [...]

12May2009 | Joe Harris | 2 comments | Continued
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Just Released - ASA 8.2 Code

Cisco is pleased to announce the availability of ASA 8.2 code.

Cisco ASA 5500 Series 8.2 Software Release Features

Firewall Features:

Malware Traffic Monitor (Ironport L4TM feature integration) – This is the integration of the Ironport Layer 4 Traffic Monitor feature providing visibility on end-users accessing rogue IP addresses or domains and infecting the internal network. The [...]

12May2009 | Joe Harris | 5 comments | Continued
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Now Available: Unified Computing System Book

The very first UCS (Unified Computing System) book is now available via Lulu. The book was written by Silvano Gai (Cisco Fellow), Tommi Salli (Technical Marketing Engineer) & Roger Andersson (Technical Marketing Engineer). This book contains a detailed description of Cisco UCS (Unified Computing System) a Data Center Server designed for virtualized applications, with large [...]

13Apr2009 | Joe Harris | 0 comments | Continued
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Data Center Solutions Webcast

The Cisco Nexus family of switches is designed to meet the stringent requirements of the next-generation data center. Not simply bigger or faster, these switches offer the following advantages:

Infrastructure that can be scaled cost-effectively and that helps you increase energy, budget, and resource efficiency
Transport that can navigate the transition to 10 Gigabit Ethernet and unified [...]

13Apr2009 | Joe Harris | 0 comments | Continued
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How the Internet Got It’s Rules

By STEPHEN D. CROCKER
Published: April 6, 2009
Source: NY Times

TODAY is an important date in the history of the Internet: the 40th anniversary of what is known as the Request for Comments. Outside the technical community, not many people know about the R.F.C.’s, but these humble documents shape the Internet’s inner workings and have played [...]

7Apr2009 | Joe Harris | 0 comments | Continued
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Blocker Awarded 5 out of 5 starts from SC Magazine

The Cisco Spam & Virus Blocker Team is very excited to announce that SC Magazine awarded Blocker the highest rating for a review, five out of five stars. This is fabulous news, and is evidence that the teamwork and cross-functional collaboration (aka blood, sweat, and tears) that went into the effort have produced the finest [...]

2Apr2009 | Joe Harris | 3 comments | Continued
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New Data Center Cisco Validated Designs and White Papers

Cisco is pleased to announce the availability of new Data Center Cisco Validated Designs and related white papers.

Background

Cisco Data Center 3.0 provides an architecture to unify the virtualization capabilities of individual devices to create a fully virtualized data center. Benefits of this approach include lower total cost of ownership (TCO), increased resilience, and improved agility [...]

2Apr2009 | Joe Harris | 0 comments | Continued
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Cisco Unified Computing Education Forums

Virtualization of resources in today’s data centers has created a unique requirement to bring network, compute, and virtualization resources into a cohesive, optimized system. IT teams are faced with the challenge of having to scale, manage, and reduce the time to deploy new applications with technology silos that cannot provide the flexibility and responsiveness needed [...]

2Apr2009 | Joe Harris | 0 comments | Continued
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Service Provider Security Landing Page on Cisco Security Center

Last summer, the Security Research & Operations group within Cisco made a commitment to support the delivery of Service Provider-focused security content to you the customer & partner.

One of the most visible products of this commitment has been through investment and continued support of a team that I am a member of called ISP-SWAT. [...]

10Mar2009 | Joe Harris | 0 comments | Continued
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End‐of‐Sale and End‐of‐Life Announcement for Catalyst 3560/3750/3560E/3750E IOS Advanced IP Services Feature set

Cisco is announcing the end‐of‐sale and end‐of life dates for the Catalyst 3560/3750/3560E/3750E IOS Advanced IP Services Feature set. The last day to order the Catalyst 3k IOS Advanced IP Services feature set is April 25, 2009. The IOS release 12.2(50)SE available March 2009 will contain the new IOS packaging that removes Advanced IP Services. [...]

10Mar2009 | Joe Harris | 2 comments | Continued
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Is your anti-virus software up-to-date?

How long is your anti-virus solution leaving you unprotected? Click here to see AV response times for the last 20 outbreaks:

Threat Operations Center

10Mar2009 | Joe Harris | 0 comments | Continued
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Phishers Targeting Your Tax Rebate Money

On March 6th, 2009, cyber-criminals started sending phishing messages allegedly from the Canadian Revenue Agency (CRA) that provides tax refund information to users. The recipient is requested to login to the embedded website to begin the refund process. The overall coordination and sophistication of the phishing campaign represents an escalation in several aspects.

The phishing [...]

10Mar2009 | Joe Harris | 0 comments | Continued
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Cisco is Transforming the Data Center

Please join me on March 16th in viewing this live webcast for a very exciting announcement from Cisco Systems. You will not want to miss the opportunity to view this webcast first hand for the unveiling of Cisco’s newest addition of Data Center solutions. During this presentation, we will be explaining our innovative [...]

10Mar2009 | Joe Harris | 1 comment | Continued
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Cisco IOS Software Release 12.4(24)T Enhances IP Routing & Services, Embedded Management Intelligence, and Unified Communications

Cisco IOS Software Release 12.4T integrates a portfolio of new capabilities, including security, voice, and IP services, with powerful hardware support to deliver advanced services for enterprise and access customers.

Release 12.4(24)T, the latest release of the 12.4T family, adds Cisco IOS BGP support for 4-byte Autonomous System Numbers (ASN), Application-Based Routing for Mobile Router [...]

3Mar2009 | Joe Harris | 2 comments | Continued
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New IOS Security Online Demos

Several new IOS Security online demos have been posted to Cisco.com. These demos walk you through configuring IOS Zone-based Firewall and IOS IPS. Please see the following links to view them:

Configuring IOS Zone-based Firewall using Cisco Configuration Professional Management Application

Configuring IOS IPS using Cisco Configuration Professional Management Application

Configuring IOS IPS with Cisco Security MARS

Check them [...]

2Mar2009 | Joe Harris | 0 comments | Continued
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IOS XE Release 2.2.3 is Out and posted on CCO!

Hi Folks:

Please check this out, and do take time to read the release notes for your relevant configurations:

Release Note URL:
http://www.cisco.com/en/US/docs/ios/ios_xe/2/release/notes/rnasr21.html#wp45625

Download URL:
IOS XE Release 2.2.3

27Feb2009 | Joe Harris | 1 comment | Continued
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New RSS Feeds for Hot Issues with ASA, FWSM, and ASDM

We know that you often run into problems on our products that other customers may have already run into. When this happens, and you call into the TAC, the TAC is able to quickly identify the issue and match it to an existing bug. But, how would you like to be almost as smart [...]

25Feb2009 | Joe Harris | 0 comments | Continued
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CCIE Hall of Fame

The other day I came across what I believe may very well be the most comprehensive CCIE Hall of List available on the web. Many of you know that most, if not all CCIE Training Vendors provide a list CCIE’s that have used their products on the individual journey toward attaining CCIE status. I myself [...]

22Feb2009 | Joe Harris | 1 comment | Continued
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Update to 3d Party IPSec Termination on ASA

Some of you may remember that in an early post I told you that we no longer supported IPSec termination of 3rd party tunnels on the ASA. After much internal discussion the we have changed our stance in what may very well be record time. This reversal of stance was made on 1/6/2009 (I know [...]

3Feb2009 | Joe Harris | 0 comments | Continued
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New Product: Cisco Nexus 2148T Fabric Extender

Cisco Nexus 2000 Series Fabric Extender (FEX) will change the way customers build out data center server access. The Fabric Extender, which provides a Gigabit Ethernet on-ramp to the Unified Fabric, helps IT managers cope with two key data center factors: increasing numbers of servers and increased demand for bandwidth from each server. [...]

3Feb2009 | Joe Harris | 7 comments | Continued
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IntelliShield Cyber Risk Report

The IntelliShield Cyber Risk Report is a strategic intelligence product that highlights current security activity and mid- to long-range perspectives. The report addresses seven major risk management categories: vulnerability, physical, legal, trust, identity, human, and geopolitical. The Cyber Risk Reports are a result of collaborative efforts, information sharing, and collective security expertise of senior analysts [...]

 
icon for podpress  Standard Podcast: Play Now | Play in Popup | Download
3Feb2009 | Joe Harris | 0 comments | Continued
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New Product: Cisco Spam & Virus Blocker

Cisco Spam & Virus Blocker provides powerful protection against spam, viruses,malware, and other email threats to secure your network and business critical data while improving the productivity of your employees by virtually eliminating spam. Designed specifically for small businesses with up to 250 users, this single hardware appliance is simple to install and use. With [...]

3Feb2009 | Joe Harris | 7 comments | Continued
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Nexus 5K and The Planet

Please take a moment to read how one of my customers, The Planet, utilizes the Cisco Nexus 5020 series switches to increase their capacity and reduce their server costs by up to 30 percent.  In fact The Planet’s VP of Technology, Will Charnock, is the featured video on the Cisco Nexus 5000 Homepage which I [...]

28Jan2009 | Joe Harris | 1 comment | Continued
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ASA 8.0.4 Feature Enhancement

So I was doing some testing on various versions of code on one of my ASA units and noticed a nice enhancement to the TCP Intercept counters in the output of a show perfmon command. The new output appears in 8.0.4 code but not in earlier code. I’m assuming the feature was implemented to allow [...]

27Jan2009 | Joe Harris | 12 comments | Continued
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New Cisco Certification Logo’s

Well it appears it’s official, Cisco has finally released their new Certification logo’s. Please visit the link below for further details:

Cisco Certification Logo

27Jan2009 | Joe Harris | 0 comments | Continued