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Cat9200/9200L 製品の Stack 構成において、管理ポートから不正な MAC をもつパケットを送信する場合がある

2024年4月24日 (初版) TAC SR Collection主な問題 Catalyst 9200 / 9200L シリーズの Stack 構成において、Active な管理ポート ( EMP : Ethernet Management Port ) が、Active role の機器上のものではない場合、管理ポートより不適切な MAC アドレスをもつパケットを送信する場合があり、接続先の機器にて不要な MAC アドレスの登録されることがあります。管理ポートからは適切な MAC アドレ...

CUCM 11.5.1 SU2 upgrade

Hello Everyone, one of my clients currently have a CUCM cluster with 1 publisher and 6 subscribers, this cluster is running version 11.5.1 SU2. i am planning a refresh upgrade to version 14 using PCD. but before this upgrade, i am planning a minor up...

Minor edit in one of the OpenTelemetry Blog

Hey!I'm Chitransh, part of the team at SigNoz.Thanks for using SigNoz as one of the Observability backend for OpenTelemetry in this blog -  https://www.thousandeyes.com/blog/data-observability-backend-opentelemetryI just wanted to point out a small c...

chitransh by Level 1
  • 26 Views
  • 0 replies
  • 1 Helpful votes

SSM ON-Prem TACACS+ and Clearpass

Hi,I am trying to configure TACACS+ on our SSM On-Prem server so that I am able to login on the Webinterface with my AD user. The TACACS+ configuration is done in Clearpass. And the test in the configuration window on the SSM server was successful.Bu...

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funciona no switch CBS250 para comunicação via trunk

Hoje temos um parque completamente formado por switches Cisco Catalyst série 2xxx, 3xxx e um core série 4xxx. Conseguiremos interconexão de um modelo CBS250 com um Catalyst usando trunk? O protocolo VTP irá funcionar?

vvsilva by Level 1
  • 59 Views
  • 1 replies
  • 0 Helpful votes

loopback for traffic measurement

I am trying to measure a link speed I have a traffic generator machine.I want my Cisco ASR-1001 to loopback the traffic to the generator,What config do I need to use?I am trying to do it in Layer 3 and there is a switch in between.

mangsto32 by Level 1
  • 220 Views
  • 7 replies
  • 0 Helpful votes

Cannot turn on 8841 phone

Hi all. In the screenshot I encountered a problem: immediately after turning it on, this appears. Has anyone else encountered this problem? It asks for a domain, username and password. The phone is completely new. There is a way to access the setting...

VPN - Geo-Location Based Traffic Management

Hi guys,My company has branches in 3 locations (the US, China, and Canada). I want to create a FULL-TUNNEL VPN for users who connect from coffee shops, airports, and hotels.I will do it using the Cisco profile editor and call it a UNSECURED VPN profi...