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CML 2.2.1 Arrives With Heavily Requested Features

August 4, 2021August 4, 2021
0 Comments

Lammle.com is thrilled to announce that Cisco has dropped a new release of CML – 2.2.1. This new release offers features that we have been BEGGING for since the intial…

Read More CML 2.2.1 Arrives With Heavily Requested FeaturesContinue

Wait, Proctor, You Can Do That On A Router?

December 14, 2020May 10, 2021
1 Comment

I talk (harp) about the Cisco documentation so much sometimes that my students must be rolling their eyes. Thank goodness I typically cannot see them. :-) One of the reasons…

Read More Wait, Proctor, You Can Do That On A Router?Continue

Doh! No, not the Homer Simpson Doh!, but DNS over HTTPS- that DoH…

May 16, 2020May 10, 2021
6 Comments

  When you open a browser now, you may see a message like this: What does this mean? This means your browser, mostly without telling you, has configured DNS over…

Read More Doh! No, not the Homer Simpson Doh!, but DNS over HTTPS- that DoH…Continue

Best Free & Public DNS Servers (Valid June 2019)

June 24, 2019May 10, 2021
0 Comments

Need to find or figure out the latest and greatest DNS servers? The best free public DNS servers include Google, Quad9, OpenDNS, Cloudflare, CleanBrowsing, Verisign, Alternate DNS, and AdGuard DNS….

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RDP Error 0x609: Cisco Releases New Snort Update 5/24/19; Brings down RDP access with Error 0x609. Here is how to fix this…

May 25, 2019May 10, 2021
20 Comments

A whole bunch of RDP users starting losing connections with RDP Error 0x609 when traversing Cisco Firepower Snort because of an update that was sent out by Cisco Talos. Here…

Read More RDP Error 0x609: Cisco Releases New Snort Update 5/24/19; Brings down RDP access with Error 0x609. Here is how to fix this…Continue

What does Cisco LINA stand for? What is Cisco LINA?

December 4, 2018August 19, 2021
4 Comments

What does Cisco LINA stand for? What is Cisco LINA? Both really good questions…. LINA The Cisco ASA uses a single monolithic binary (ELF) running directly on the main CPU,…

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What is Cisco Viptela that everyone is talking about?

February 16, 2018May 10, 2021
2 Comments

Sign up for my new Viptela 4-day Online class here with more dates coming! Get more information on why Cisco bought Viptela here FROM CISCO: Cisco iWAN technology is natural…

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Why is my Health status on my Cisco FMC always Critical? [email protected]#$% …

November 2, 2017May 10, 2021
24 Comments

Do you have this Critical Alert on your FMC and you just leave it because you can’t get it to stop? Are you going batty over this like all my…

Read More Why is my Health status on my Cisco FMC always Critical? [email protected]#$% …Continue

How To Make Your Cisco Virtual FMC Drastically Faster!

May 3, 2017May 10, 2021
19 Comments

I have a LOT of customers that use the virtual FMC with their Firepower or Firepower Threat Defense (FTD) implementations. Sure, why not, they are very inexpensive! When an IPS…

Read More How To Make Your Cisco Virtual FMC Drastically Faster!Continue

Don’t configure Security Zones on Cisco 4100’s before creating HA Group!

April 25, 2017May 10, 2021
0 Comments

Odd to me that I can’t configure security zones on a Cisco’s new 4100 FTD devices before I create a HA pair. Worked in Indianapolis last week and setup a…

Read More Don’t configure Security Zones on Cisco 4100’s before creating HA Group!Continue

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