Activity in Technology and Support
Cisco Cybersecurity Expert Insights Series
Join our Cybersecurity Expert Insights Series to explore the latest in cybersecuritythreats, including the dangerous HTTP smuggling attack. Learn how these attacksare performed, why they pose a critical risk, and how you can protect yourorganization...
Disable Web Access on CP-8865-K9
Hi team, Is there any way to disable Web Access directly on the CP-8865-K9 IP Phone without going through CUCM?Can you support me ? Thanks team,
Welcome to our Duo - Cybercapsules
Welcome to our Duo - Cybercapsules This program includes content that facilitates an adoption plan, which can be utilized based on each company's needs and the stage of implementation you are in. It consists of on-demand content for review, accompan...
Driving Strategic Architecture Security with Cisco SAFE
Executive Summary for IT and Business Leaders:Why Would You Be Interested in This Project Story?What Problem Does This Project Story Solve?What Are the Outcomes of This Project Story?Impact on Other Customers:Industry Benchmark:Introduction:Chapter 1...
Cisco ISE related Vulnerability (CVE-2025-20343)
IntroductionSummaryWorkaroundAffected Products & Fixed SoftwareReferences The Portuguese version of this Article can be found at: Vulnerabilidade que afeta o Cisco ISE (CVE-2025-20343) . For an offline or printed copy of this document, simply...
Cisco ISE related Vulnerability (CVE-2025-20289 & 20303 & 20304)
IntroductionSummaryWorkaroundAffected Products & Fixed SoftwareReferences The Portuguese version of this Article can be found at: Vulnerabilidade que afeta o Cisco ISE (CVE-2025-20289 & 20303 & 20304) . For an offline or printed copy of this d...
Secure Firewall: New Features, Automation and Troubleshooting
Join our Secure Firewall Expert Insights Series for an exclusive, in-depth look at the latest innovations, best practices, and integrations shaping endpoint security. Across three expert-led sessions, you’ll discover recent and upcoming enhanceme...
EUI-64 Behavior in IPv6 Subnets with Prefixes Longer Than /64
I initially thought that the EUI-64 address was generated directly from the MAC address and immediately applied to the IPv6 address I configured. However, after comparing the addresses, I realized that the process is a bit more nuanced.The link-local...
SG200-X switch Firmwares and boot image needed
Hi All,I'm looking for download old firmware and boot image for EOL Switch SG200-08 , but Cisco doesn't allow the old firmwares to be downloaded anymore for this model. And I'm guessing I'll folllow an upgrade path because my versions are too old.My ...
RADIUS Reauthentication - Considerations and Best Practices
You can enable periodic endpoint reauthentication and specify how often it occurs. If you do not set a specific time interval before enabling reauthentication (by executing the “authentication periodic” command), the default interval between reauthe...
DHCP relay issue with BGP VXLAN EVPN
Hey GuysI am banging my head with this issue where a dhcp client connected to a vxlan fabric is not able to get an IP address from the server. The dhcp server is connected via OSPF with NXOS-1 and all the routing is complete.Below is the topologyI ha...
SSLM: Configuring multi-tier certificates issues
Hi Guys,Wanted to know what was the preferred or Cisco accepted way to install / configure multi-tier certificates on the SSL module? When reading the config guide, it discusses in detail how to handle a single tier cert (i.e just a root ca cert), h...
Secure Client 5.1.13.177 network extension upgrade loop on macOS
Hello,On macOS 26.1, I install Cisco Secure Client version 5.1.13.177, after I give Cisco Secure Client - Any Connect VPN Service permission for App Background Activity, the network extension try to load, I receive the system alert to allow the netwo...
Cisco CUCM Jabber with Outlook
If we have CUCM and IMP version 15 along with Jabber, is there any way to integrate Jabber with Microsoft Outlook so that users can place calls directly from Outlook? For example, by adding Jabber as a plugin to Outlook or through any other method?
Properly Installing Cisco USB Console Driver
Hi Everyone,I have been encountering a lot of issues with our clients with regards to properly installing the driver for the Cisco USB console cable.We've encountered people having trouble: intermittent to no connection on their Cisco USB console ca...
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