About Blue_Bird

Blue_Bird · 03-21-2026

CVE, CVSS and CWE Demystified – Understanding Vulnerability Scoring and Classification In modern cybersecurity operations, vulnerability management relies heavily on standardized identifiers and scoring systems. Terms like...

Blue_Bird · 02-10-2026

The program features two tracks: Cisco AI Technical Practitioner | AITECH – AI-driven technical skills for engineersCisco AI Business Practitioner | AIBIZ – AI solutions for business transformation Each track offers 8 CE credits toward your recert...

Blue_Bird · 09-02-2025

FlexVPN Spoke-to-Spoke Implementation with IKEv2 Routing Introduction Lab Topology FlexVPN Configuration Verification Introduction In FlexVPN Hub and Spoke implementation, we know that there is no...

Blue_Bird · 08-19-2025

IPv6 over IPv4 DMVPN Cloud with ikev2 IPSec Introduction Lab Topology IPv6 DMVPN configuration Ikev2 IPsec Configuration Verification Introduction DMVPN (Dynamic Multipoint VPN) can be co...

Blue_Bird · 08-11-2025

DMVPN Phase-3 with IPSec IKEv2 Introduction Lab Topology DMVPN Phase-3 Configuration IPsec IKEv2 Configuration Verification Introduction The final phase of DMVPN changes ...

Blue_Bird · 05-14-2026

No, do not use the nvram_config file for backups or restoration.The nvram_config is a binary index file used internally by the Cisco IOS-XE operating system to manage how the configuration is stored in NVRAM. It is not a standard text-based configura...

Blue_Bird · 05-13-2026

If there is absolutely no LED activity or vibration after known-good battery/charger testing, the handset is effectively hardware-dead and should be RMA/replaced. Best regards******* If This Helps, Please Rate ******

Blue_Bird · 05-11-2026

It looks like there have been some intermittent stability issues with the Cisco Modeling Labs (CML) DevNet Sandbox, look for updates..! https://community.cisco.com/t5/devnet-sandbox/cml-sandbox-temporarily-unavailable/td-p/5552030 Best regards******...

Blue_Bird · 05-08-2026

Congratulations..! @Marcelo Morais Inspiring Journey..!

Blue_Bird · 05-07-2026

Check for Loops; Ensure you don't have two cables plugged into the same two devices, or a secondary desktop switch plugged back into itself. Best regards******* If This Helps, Please Rate ******

Member Since	‎08-14-2023 04:13 AM
Date Last Visited	‎05-22-2026 06:32 AM
Posts	943
Total Helpful Votes Received	359

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CVE, CVSS and CWE Demystified

🌟Rev Up to Recert: GenAI Launched today! 🌟 earn up to 16 CE credits

FlexVPN Spoke-to-Spoke Implemention with IKEv2 Routing

IPv6 over IPv4 DMVPN Cloud with ikev2 IPSec

DMVPN Phase-3 with IPSec IKEv2

Re: Backing Up the nvram_config File

Re: Cisco 840 won't turn on - flashing blue light on top of screen

Re: CML Torques Error Occurred Again

Re: Beyond the Badges: Meet Marcelo, a Cisco Community Legend

Re: CBS110-8T-D problem