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Community Activity

Firmware and boot code for SG300-52MP

Hello to all,last night power fall out and after that my cisco SG300-52MP doesnt work right. Only green power led blinking and yellow PoE led lighting. I think, firmware is corrupted. I search for firmware and boot code for this model, but no success...

Catalyst Center Sandbox issue

HiI am getting this error in Cisco DevNet Sandbox: 'Maximum number of concurrent environments for this blueprint has been reached.' Is the DNA Center (Catalyst Center) sandbox still operational? I've been seeing this error for a couple of days now.Th...

AMA: Smart Licensing on Catalyst 9000

Welcome to the Cisco Community Ask Me Anything conversation. Submit your questions from Monday, February 2, 2026, through Friday, February 13, 2026. Our colleagues Amruta Navadagi, Anaya Kalawat, and Mohammad Mehtabuddin will be waiting to assist you...

amnavada by Cisco Employee
  • 105 Views
  • 0 replies
  • 1 Helpful votes

Advanced API Script Building

In the final session of our three-part Splunk AppDynamics Synthetics series, we focus on advanced API script building. In this webinar a Cisco Observability Engineer will guide you through crafting sophisticated synthetic scripts for API monitoring, ...

zsoulios by Cisco Employee
  • 179 Views
  • 1 replies
  • 0 Helpful votes

ECMP in FMC is not working properly

I have 2 internet link of 1 Gig, On FTD I am using a 10 Gig link and created sub-interfaces for both the internet links. I have configured ECMP for load-sharing but as I can see the utilization of the links is not happening equally. Sometimes link 1 ...

sahdogra by Level 1
  • 83 Views
  • 0 replies
  • 0 Helpful votes

Stack errors. Are they concerning?

 STACK#show switch stack-ports summSw#/Port# Port Status Neighbor/Port Cable Length Link OK Link Active Sync OK #Changes to LinkOK In Loopback------------------------------------------------------------------------------------------------------------...

grapevine by Level 1
  • 297 Views
  • 4 replies
  • 0 Helpful votes

New Route Hunt number only Rings no response

Hi everyone,We have received complaint from our users that they cannot call Govt. call center number " 19999 " but other internal and outgoing calls have no issue.  I added the specific number to route hunt in our call manager and created translation...

CISCO ACI Local SPAN Configuration

Hi everyone. We have a requirement to SPAN traffic locally from a compute switch (Nexus 9k) of Cisco ACI fabric. With the traffic spanned I can see with my logic with zeek script that, we are having about 6% of capture loss.For the interface, I run t...

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Mathav27 by Level 1
  • 210 Views
  • 2 replies
  • 0 Helpful votes

Resolved! 大量巨帧 Too many jumbo packets on N9K

hi,N9K设备,接VMware主机的接口流量不大,但是巨帧比例很大,这种情况大家是怎么处理,有没有一些官方的参考,谢谢。Ethernet1/8 is upadmin state is up, Dedicated InterfaceHardware: 100/1000 Ethernet, address: e41f.7b1f.15af (bia e41f.7b1f.15af)MTU 1500 bytes, BW 1000000 Kbit , DLY 10 usecreliability 255/...

ASA: NAT 규칙 유형별 처리의 차이와 설정 예

  1. 지원하는 NAT 규칙 유형과 처리 순서 2. NAT 구성 예와 NAT 규칙 유형별 설정 예 2.1. NAT 구성 예 2.2. Twice NAT만 이용 시 2.3. Network Object NAT만 이용 시 2.4. Twice NAT와 Network Object NAT를 이용 시 2.5. 모든 섹션을 이용 시 3. Network Object NAT(Auto NAT)의 자동 정렬 규칙 4. Twice NAT(Manual...

Change Zone Name in FMC

I am using FMC 7.6.4 and I want to change the Zone name from DMZ to WAN. When I try to do it under Object > Object Management > Interface > Edit Zone, I see a message appear as "please confirm, you must apply sensor policy for security zone change". ...

sahdogra by Level 1
  • 85 Views
  • 0 replies
  • 0 Helpful votes

Remote Access VPN DNS Resolution Issue - Cisco FMC

HelloI'm experiencing DNS resolution issues with Remote Access VPN configured on Cisco FMC version 7.4Cisco Secure Client connects successfully to FTD managed by FMC. Authentication passes without issues.Client receives:- Correct IP address from VPN ...

axiceleet by Level 1
  • 79 Views
  • 0 replies
  • 0 Helpful votes

Resolved! unnumbered interface bahaviour

in IOS XE, when you configure an unnumbered interface to borrow address from another interface other than loopback, it will not show up in RIB thus is not able to return the traffic. a static route needs to be configured to point to the unnumbered in...

daniel ng by Level 1
  • 150 Views
  • 4 replies
  • 0 Helpful votes