Skip to content
Todd Lammle
  • CoursesExpand
    • Self-Paced Online
    • Instructor Led
    • Membership Plans
    • Free CCNA Downloads
  • Advanced SolutionsExpand
    • High-End Consulting
    • Private Training
    • Government Solutions
  • BooksExpand
    • Latest Books
    • Free CCNA Downloads
  • Blog
Shopping Cart
  • Log In Expand
Sign Up
Todd Lammle

  • *NEW* Designing and Implementing Enterprise Network Assurance (ENNA) 300-445

    January 25, 2024December 10, 2024
    0 Comments

    Want more job security? Along with the CCNP Enterprise cert, the new Cisco ENNA certification might be just what you’ve been waiting for. The new ENNA specialist certification exam is…

    Read More *NEW* Designing and Implementing Enterprise Network Assurance (ENNA) 300-445Continue

  • FPR9300 and FPR4100 Series Security Appliances – Some Appliances Might Fail to Pass Traffic After 3.2 Years of Uptime

    December 3, 2023December 10, 2024
    0 Comments

    Field Notice: FN72077 – FPR9300 and FPR4100 Series Security Appliances – Some Appliances Might Fail to Pass Traffic After 3.2 Years of Uptime – Power Cycle Required – Software Upgrade…

    Read More FPR9300 and FPR4100 Series Security Appliances – Some Appliances Might Fail to Pass Traffic After 3.2 Years of UptimeContinue

  • cURL and libcurl Vulnerability Affecting Cisco Products: October 2023

    October 21, 2023December 10, 2024
    0 Comments

    Security Advisories – Next-Generation Firewalls (NGFW) Title:HTTP/2 Rapid Reset Attack Affecting Cisco Products: October 2023 Impact:High Description:On October 10, 2023, the following HTTP/2 protocol-level weakness, which enables a novel distributed…

    Read More cURL and libcurl Vulnerability Affecting Cisco Products: October 2023Continue

  • HTTP/2 Rapid Reset Attack Affecting Cisco Products: October 2023

    October 21, 2023December 10, 2024
    0 Comments

    Impact:High Description:On October 10, 2023, the following HTTP/2 protocol-level weakness, which enables a novel distributed denial of service (DDoS) attack technique, was disclosed:CVE-2023-44487: HTTP/2 Rapid Reset For a description of this…

    Read More HTTP/2 Rapid Reset Attack Affecting Cisco Products: October 2023Continue

  • No CCNA Exam changes for 2023

    June 20, 2023December 10, 2024
    3 Comments

    In a video posted on YouTube by renowned CCNA Educator David Bombal, Director of Cisco Certifications Yusuf Bhaiji announced that there will be no changes in the CCNA Exam for…

    Read More No CCNA Exam changes for 2023Continue

  • Field Notice: FN – 72468 – ASA and Firepower Software: Some Applications Might Cause Traceback and Reload on Cisco Secure Firewall 2100 Series Security Appliances – Software Upgrade Recommended

    June 2, 2023December 10, 2024
    0 Comments

    Problem DescriptionSome versions of Adaptive Security Appliance (ASA) and Firepower software might cause a traceback and reload condition for the Cisco Secure Firewall 2100 Series security appliances. BackgroundA traceback and…

    Read More Field Notice: FN – 72468 – ASA and Firepower Software: Some Applications Might Cause Traceback and Reload on Cisco Secure Firewall 2100 Series Security Appliances – Software Upgrade RecommendedContinue

  • Cisco FXOS Software and UCS Manager Software Configuration Backup Static Key Vulnerability

    May 30, 2023December 10, 2024
    0 Comments

    SummaryA vulnerability in the backup configuration feature of Cisco UCS Manager Software and in the configuration export feature of Cisco FXOS Software could allow an unauthenticated attacker with access to…

    Read More Cisco FXOS Software and UCS Manager Software Configuration Backup Static Key VulnerabilityContinue

  • Field Notice: FN – 72466 – Identity Services Engine – Passive ID WMI Provider Fails After Windows Server KB500442 Installation – Configuration Change Recommended

    May 26, 2023December 10, 2024
    0 Comments

    Problem DescriptionCisco Identity Services Engine (ISE) Passive Identity (Passive ID) services that use the Windows Management Instrumentation (WMI) provider will fail after Windows Server KB500442 or later is installed. BackgroundThe…

    Read More Field Notice: FN – 72466 – Identity Services Engine – Passive ID WMI Provider Fails After Windows Server KB500442 Installation – Configuration Change RecommendedContinue

  • High performance connectivity on your next flight

    May 24, 2023December 10, 2024
    0 Comments

    Cisco works together with KID-Systeme and Airbus to bring digital solutions such as USB power and wi-fi to the aircraft cabin. Cisco has been working with these two for almost…

    Read More High performance connectivity on your next flightContinue

  • Field Notice: FN – 72511 – RSA Keys Less Than 2048 Bits Are Not Supported for SSH in Cisco IOS XE Release 17.11.1 and Later – Workaround Provided

    May 19, 2023December 10, 2024
    0 Comments

    Problem Description In releases earlier than Cisco IOS XE Release 17.11.1, RSA keys less than 2048 bits can be used for the SSH server on the device. In Cisco IOS…

    Read More Field Notice: FN – 72511 – RSA Keys Less Than 2048 Bits Are Not Supported for SSH in Cisco IOS XE Release 17.11.1 and Later – Workaround ProvidedContinue

  • Field Notice: FN74005 – Identity Services Engine: Java Heap Size May Significantly Impact System Performance – Software Upgrade Recommended

    May 16, 2023December 10, 2024
    0 Comments

    Problem Description Affected Cisco Identity Services Engine (ISE) releases may have system performance issues such as high memory utilization, high CPU utilization, high latency, and high load average. Background Starting…

    Read More Field Notice: FN74005 – Identity Services Engine: Java Heap Size May Significantly Impact System Performance – Software Upgrade RecommendedContinue

  • Field Notice: FN – 72510 – Cisco IOS XE SW: Weak Cryptographic Algorithms Are Not Allowed by Default for IPsec Configuration in Cisco IOS XE Release 17.11.1 and Later – Configuration Change Recommended

    May 12, 2023December 10, 2024
    1 Comments

    Problem Description In releases earlier than Cisco IOS® XE Release 17.11.1, weak crypto algorithms, including integrity, encryption, and Diffie-Hellman group algorithms, can be configured for IPsec protocol negotiation as well…

    Read More Field Notice: FN – 72510 – Cisco IOS XE SW: Weak Cryptographic Algorithms Are Not Allowed by Default for IPsec Configuration in Cisco IOS XE Release 17.11.1 and Later – Configuration Change RecommendedContinue

Page navigation

1 2 3 … 26 Next PageNext
Search

Categories

  • ACI
  • Ansible
  • AWS
  • Azure
  • BGP
  • CCIE
  • CCNA
  • CCNP
  • CEH
  • CompTIA
  • DevNet Associate
  • DevNet Expert
  • DevNet Professional
  • DNA Center
  • EIGRP
  • ENARSI
  • ENCOR
  • Firepower
  • ISE
  • Network+
  • News
  • Python
  • QoS
  • Quiz
  • SCOR
  • SD-WAN
  • SNCF
  • SPCOR
  • Tips
  • UCS
  • Umbrella SIG
Todd Lammle
  • Terms and Conditions
  • Privacy Policy
  • Contact

© 2025 Todd Lammle, LLC
All Rights Reserved.

Scroll to top
  • Courses
    • Self-Paced Online
    • Instructor Led
    • Membership Plans
    • Free CCNA Downloads
  • Advanced Solutions
    • High-End Consulting
    • Private Training
    • Government Solutions
  • Books
    • Latest Books
    • Free CCNA Downloads
  • Blog
Log In Account
My Cart Shopping Cart