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Cisco Software and Licensing

Discussion and resources for Cisco Software, Enterprise Agreements, Smart licensing and Cisco Licens...

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Cisco Start

Engage with your peers and Cisco about enterprise-class technology tailored to small and medium-size...

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Collaboration

Engage with your peers and Cisco about collaboration products such as contact center, IP telephony, ...

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DevNet

Connect with other Cisco technology experts on topics of automation and programmability of Cisco pla...

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Data Center and Cloud

Professionals using or considering Cisco data center technologies can join the conversation to discu...

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Internet of Things (IoT)

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Networking

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Online Tools and Resources

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Security

Explore the security forums and share your expertise about firewalls, email and web security, Identi...

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Service Providers

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Services

Interact with peers and Cisco experts about AI-powered support available through Cisco IQ.

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Activity in Technology and Support

Cisco AP 9124AX / 9130AX Losing IP Address

Hello Everyone,I am experiencing a weird phenomenon with a couple of  APs by one of our clients. The APs (AP 9124AX / 9130AX ) get their IP addresses via DHCP and about 1-3 hours later, they lose the IP Address.I am using a Cisco Catalyst 9800-40 WLC...

CBS 350 Private VLAN Promiscuous Trunk

Hello,I am trying to configure a CBS350 with isolated Private VLANs and a router on a stick.I got so far as to configure the ports I want to isolate as a "Private VLAN - Host".I cannot find a way to configure a Private VLAN Promiscous Trunk Port (A T...

bergerb by Community Member
  • 112 Views
  • 4 replies
  • 0 Helpful votes

Resolved! ISE design between two data-centers

Hi all,my customer has two data-centers to host ISE nodes as the following :- PAN node in primary DC and another PAN in Secondary DC.- MnT node in primary DC and another MnT in Secondary DC.- some PSNs behind primary load balancer in the primary DC a...

john5 by Frequent Visitor
  • 3068 Views
  • 4 replies
  • 0 Helpful votes

Large percent of LR4 100G optics failing

I am an operations engineer in a datacenter, we have a lot of leaf switches going to NVidia spine switches, aggregating to 400G uplinks. We have had over 100 Cisco optics fail this past quarter, which has been annoying, anyone else notice something s...

ozipin by Community Member
  • 84 Views
  • 1 replies
  • 0 Helpful votes

How can I have OpenDNS release my IP address

Somehow my OpenDNS account settings got scrambled.  I reinitialized my account, but the system won't let me set my network IP saying Network already exists. How can I get the system to release my IP so I can add the network again?

MMcV by Community Member
  • 85 Views
  • 1 replies
  • 0 Helpful votes

ip release

"Hi, I am getting a 'Network already exists' error when adding my network. My current IP address is being used by an old account that I no longer have access to. Please help me release this IP address so I can add it to my new account. Thank you."

ioss by Community Member
  • 37 Views
  • 1 replies
  • 0 Helpful votes

Resolved! SDA ARP Handling

Hello, I am just trying to understand how ARP in the overlay is handled by SDA. I get all the operation an order of operations. But I have a doubt:When the endpoint sends the ARP request and the Edge Node intercepts it, and then the Edge Node sends t...

JUANNN by Spotlight
  • 287 Views
  • 8 replies
  • 0 Helpful votes

Adding a flowSensor to an existing CSNA

Hello!We already have a working CSNA with three nodes: Manager, DataNode, and Flowcollector. They've been running for almost a year. Now we've decided to add a FlowSensor, but adding it throws an error. All our nodes are in the same subnet, including...

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Merkai sandbox cant work

I am developing a device linkage componentI am currently testing the Merkai Firewall function within the Merkai sandbox. By sending attack traffic, I aim to generate some alerts, which I will then retrieve via the API. I have created a reservable san...

sammyLin by Community Member
  • 28 Views
  • 0 replies
  • 0 Helpful votes

SCA to XDR UX Workflow Mapping

SCA to XDR UX Workflow MappingThe SCA to XDR transition is not just a notification change. It changes where you review detections, investigate events, view device context, and manage workflow-driven exports or notifications. This page maps common SCA...

kstavrop by Cisco Employee
  • 343 Views
  • 3 replies
  • 0 Helpful votes

WiFi challenges during big crowd events at parks

Good day-A local City provides free public WiFi at many of their parks.  This topology includes:Meraki MR76, most of them 1 Gbps ethernet, 1 or 10 Gbps uplinks from access switches in parks to 10 Gbps at distribution layer to 100 Gbps to core layer o...

j.hammel by Level 2
  • 217 Views
  • 7 replies
  • 0 Helpful votes

Android 16 OS Devices not fully connecting

Hello, we have a bunch of Newline Ultra Q boards, which are newer than the Q boards we had, these are running Android 16. The SSID we connect the devices to is MAC Filtered through ISE, it has policies for the device and everything. The device connec...

mowright by Community Member
  • 194 Views
  • 10 replies
  • 0 Helpful votes
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