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FMC: Device Upgrade Error

When attempting to start a device upgrade I get the following error:"Someone else is already upgrading devices:[username]. That user must cancel or finish the upgrade process before you can begin a new upgrade."Sounds straight forward except for the ...

NotQualified by • Frequent Visitor
  • 3146 Views
  • 5 replies
  • 0 Helpful votes

Connecting tow builings together

Hello everyone.There are two structures; the space separating them is roughly 750 m. I want to move internet service and DVR information from Building 1 to Building 2 using Cisco switches and a G.657A1 single-core optical fiber cable, as illustrated ...

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LAITH1 by • Community Member
  • 224 Views
  • 6 replies
  • 0 Helpful votes

NPS RADIUS – “Message-Authenticator attribute is not valid

Hi everyone,Some time ago, I configured an SSID using 802.1X authentication with NPS, and it has been working correctly.Now, I need to add a new SSID to the same NPS server. In this case, the computer that will connect to the SSID is not joined to th...

athan1234 by • Level 8
  • 67 Views
  • 8 replies
  • 0 Helpful votes

Cisco ISE Comprehensive Upgrade & Patching Guide

  Cisco ISE Comprehensive Upgrade & Patching Guide Complete Guide for your Upgrades, Patching or Rollback Target Versions: ISE 3.3 | 3.4 | 3.5 How to Use This Guide: Review the ISE Upgrade Best Practices, Pre-Upgrade Knowledge Base & ISE Upgrade...

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pavagupt by • Cisco Employee
  • 7123 Views
  • 1 replies
  • 10 Helpful votes

RAVPN hardening on Cisco Secure firewall

Hi, we have a Cisco Secure Firewall that has an RAVPN setupThe authentication uses LDAP which has an LDAPAttribute where users must be in a VPN security group in AD. This is confirmed working. However, AD Accounts are getting disabled and we think it...

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SSID and web interface not working with C9105AXI-B with EWC

Earlier this week I followed the Cisco instructions below to convert C9105AXI-B to Embedded Wireless Controller (EWC) as well as the YouTube VideoConvert Catalyst 9100 Access Points to Embedded Wireless Controller - CiscoConvert Catalyst 9100 Access ...

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WebUI File Manager completely blank over HTTP on Catalyst C9300-24P

I am having an issue with the Web User Interface (WebUI) on a Cisco Catalyst C9300-24P running IOS-XE 17.15.05.When logging into the WebUI via HTTP, navigating to the File Manager shows a completely blank/empty screen. No file paths or folders (like ...

wdz45 by • Frequent Visitor
  • 102 Views
  • 4 replies
  • 0 Helpful votes

ISE : Serial over Lan(SoL) 을(를) 이용한 Cisco ISE 에 대한 액세스

  시작하기CLI: Serial over Lan(SoL) 활성화GUI: Serial over Lan(SoL) 활성화CLI: console 에 연결사용 예참고 정보     시작하기 본 문서에서는, Cisco Identity Services Engine（ISE） 전용 어플라이언스 SNS-3xxx 에서 초기 설정이나 Re-image 시 CIMC 의 vKVM 을(를) 사용하지 않고,Serial Over Lan 을(를) 사용하여 터미널에서 조작...

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ISE : ISE 3.3 백업 및 복원 방법

  소개1. 대상 기기2. 백업 종류3. 사전 준비4. 백업 절차5. 복원 절차 참고 정보       소개 Cisco ISE 의 설정 데이터 백업 방법과 복원 방법을 소개합니다. 또한, 본 문서는 Cisco ISE 3.3 를 사용하여 작성되었습니다.기본적인 절차는 Cisco ISE 3.x 와 다르지 않지만, 화면 표기가 버전에 따라 다른 부분이 포함되어 있으니 유의하시기 바랍니다.      1. 대상 기기 Cisco ISE 의 백업은 ...

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Don't miss Cisco Connect Boston on September 23rd

Cisco Connect Boston is happening on September 23, 2026! Time: 8:00 AM - 4:30 PM Eastern TimeLocation: Gillette Stadium 1 Patriot Place, Foxborough, MA 02035 Join us for a complimentary day of technical deep-dives, hands-on experiences, and expert-l...

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Kelli Glass by • Administrator
  • 535 Views
  • 6 replies
  • 2 Helpful votes

ISE:Replication Failed알람이 주기적으로 발생하는 현상에 대하여

  현상:발생 원인:회피 방안:   현상: ISE 버전 3.0 이상을 사용 중인 환경에서, 아래의 알람이 주기적으로 발생할 수 있습니다. Replication Failed：Server=<ISEノード名>; Message=Replication Failed event Error synchronizing object: Push[null]; Operation: Delete Replication Failed：Server=<ISEノード名>...

Just my intro!!

Hi All,My name is sufyan ahmad . I’m from Pakistan and have a strong interest in technology, networking, and online communities. I enjoy learning about new tools, troubleshooting issues, and helping others whenever I can.Over time, I’ve explored diff...

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