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Todd Lammle

Todd Lammle Official Blog

Cisco’s TLS 1.3 Problem: Cisco Bug CSCvn57284 – Unsupported EC curve x25519 on Firepower/FTD

March 10, 2019May 10, 2021
2 Comments

Cisco Bug CSCvn57284 – Unsupported EC curve x25519 on FTD  I just started running into this the last couple of days. About 1/3rd of the SSL websites I try to…

Read More Cisco’s TLS 1.3 Problem: Cisco Bug CSCvn57284 – Unsupported EC curve x25519 on Firepower/FTDContinue

New Horrible bug hits Cisco ASA/Firepower/FTD Devices

March 6, 2019May 10, 2021
0 Comments

I just can’t post all the bugs and fixes from Cisco, but over the last day or so Cisco has received thousands of calls on this bug – almost more…

Read More New Horrible bug hits Cisco ASA/Firepower/FTD DevicesContinue

Cisco Added the Remote Access “sysopt permit-vpn” GUI command in Firepower/FTD 6.3 code

January 10, 2019May 10, 2021
0 Comments

Here is what the documentation tells you about VPN traffic in 6.3. It’s an interesting read. Pay attention to the part I bolded: Quote From 6.3 Release notes: Changed default…

Read More Cisco Added the Remote Access “sysopt permit-vpn” GUI command in Firepower/FTD 6.3 codeContinue

Cisco’s really BIG – albeit quiet changes – in Firepower/FTD 6.3 code…

December 11, 2018May 10, 2021
2 Comments

There are a couple new important changes in Firepower 6.3 code that fixed issues for a lot of my customers and all of my students. I had always known the…

Read More Cisco’s really BIG – albeit quiet changes – in Firepower/FTD 6.3 code…Continue

Cisco Firepower/FTD 6.3 new “How To” feature (& how to disable it!)

December 6, 2018May 10, 2021
1 Comment

The new Cisco Firepower 6.3 code has a new feature, but you may find it more annoying than not. As soon as you login to your FMC you will be…

Read More Cisco Firepower/FTD 6.3 new “How To” feature (& how to disable it!)Continue

Cisco Firepower/FTD 6.3 New Licensing Feature

December 5, 2018May 10, 2021
1 Comment

There is a new Specific License Reservation available for approved customers.  This allows the using the Firepower Management Center (FMC) on an air-gapped network.  Previously, the only way to use…

Read More Cisco Firepower/FTD 6.3 New Licensing FeatureContinue

Cisco Releases new Firepower/FTD 6.3 code!

December 5, 2018May 10, 2021
22 Comments

Well, the release of Firepower 6.3 is now upon us!  This release brings several long awaited features including multi-instance and FQDN Access Control rules.  Let’s take a closer look at…

Read More Cisco Releases new Firepower/FTD 6.3 code!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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New Firepower & FTD Hands-on Labs Announced!

October 15, 2018May 10, 2021
0 Comments

Nov 5th & Dec 3rd week Firepower/FTD students: There are now close to 80 hands-on labs in my intense Firepower/FTD class! www.lammle.com/firepower Receive my new FTD 6.2.3 full Video series!…

Read More New Firepower & FTD Hands-on Labs Announced!Continue

How to Reinstall the VDB on the Cisco Firepower FMC/FTD devices

July 18, 2018May 10, 2021
0 Comments

In all my years of working with SourceFire and then ASA with Firepower, and now Firepower Threat Defense (FTD), I’ve never had a single problem with the VDB – until…

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Updated 4/15/2019: Cisco Releases New ASA to Firepower Threat Defense (FTD) Migration Tool

July 17, 2018May 10, 2021
4 Comments

Update to this post 4/15/2019 Cisco is going to be releasing a new FTD migration tool soon. Cisco has added optimizations to the tool, to help users drop objects that…

Read More Updated 4/15/2019: Cisco Releases New ASA to Firepower Threat Defense (FTD) Migration ToolContinue

How to Truly Fundamentally Understand Cisco Firepower Threat Defense (FTD)

July 13, 2018May 10, 2021
0 Comments

Todd Lammle, LLC Cisco Firepower & Pure FTD class will teach you the fundamentals from the ground up, with no Power Points & only real life labs, how to configure,…

Read More How to Truly Fundamentally Understand Cisco Firepower Threat Defense (FTD)Continue

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