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ACI内の特定のIPアドレスのみ通信を止めるような設定について

ACI環境内の特定のIPアドレスのみ通信を止めたいとなった場合、どのような設定方法があるのか教えて頂けますでしょうか。設定方法含め教えて頂けると幸いです。APICのバージョンは5.2(7f)を使用しています。

Resolved! Spanning-tree MSTP

Hi Guys, need some assistance here. I am having issue with my CML MSTP lab, I configured mstp instance 2 assigning VLAN 51-100 to it but it's showing that there is no information available for instance. Please see images below for referenceThis error...

Screenshot 2025-04-01 152554.png Screenshot 2025-04-01 152455.png Screenshot 2025-04-01 152515.png Screenshot 2025-04-01 152534.png
OLAIDE911 by • Community Member
  • 94 Views
  • 2 replies
  • 0 Helpful votes

Private BGP over Mgmt-intf ?

I'm attempting to peer with an internal BGP blackhole server over the Gi0 Management Interface (vrf Mgmt-intf)The ASR1001 router only has three connections - Outside (peered with ISP)  Inside (DMZ) and the management interface. The internal bgp peer ...

wherewolf by • Level 1
  • 511 Views
  • 19 replies
  • 0 Helpful votes

dot1x max-reauth-req

 As per Cisco Deployment Guidelines "ISE Secure Wired Access Prescriptive Deployment Guide"  , dot1x max-reauth-req 3 is defined on interface level. As per MAC Authentication Bypass Deployment Guide - Cisco, while configuring both MAB and dot1x on a ...

C9166でAP Disconnect - Max packet retransmission reached for APが発生する

お世話になっております。C9166シリーズを利用していますが、DNAC上で頻繁に【AP Disconnect - Max packet retransmission reached for AP】が発生しており、原因が分かりません（数分間、無線LAN通信が停止します）全ての9166シリーズで発生しているわけではありません。 機種：CW9166I-Q（Ver：17.15.2.52）PoEインジェクター：AIR-PWRINJ6Wireless Controller：Catalyst9800-40（V...

Yuki T by • Spotlight
  • 71 Views
  • 2 replies
  • 0 Helpful votes

Cisco MRA tftp failed

Hi guysi have a problem with MRA configuration with cucm ver 14.0.1.12900 and cisco expressway ver 14.3.6all configuration worked goodCucm cert and exps certs uploadedtraversal zone in exps was active modeand ucm added to ecp-c correctlysrv record in...

FTD Chassis URL Displayed in Device Management

We've recently added a new FTD 1120 to our FMC and during this process, apparently something was done differently, as there is now a Chassis URL in the Chassis column in Device Management in FMC. There doesn't seem to be any problem with the device's...

Screenshot 2025-03-27 162154.png
robo764 by • Level 1
  • 68 Views
  • 1 replies
  • 0 Helpful votes

Talos Connectivity Problem

Hi to all ,i am getting many messages as the following:Severity: criticalModule: Talos CommunicationDescription: 3 modules failed:* URLDB- Failed to retrieve beaker inventory* LSP- Failed to retrieve beaker inventoryMy subscription is active (it expi...

Ditter by • Level 4
  • 383 Views
  • 6 replies
  • 2 Helpful votes
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