Activity in Technology and Support
Cisco Collaboration Enterprise Firewall Port Matrix
Hi everyone,During a recent Cisco Collaboration deployment, I created an Excel-based firewall and ACL matrix to simplify communication between Cisco Collaboration components and enterprise infrastructure.The workbook includes communication flows for:...
SNMPv3 Authentication Issue After Migration from SNMPv2c
EnvironmentWe encountered this issue while migrating network devices from SNMPv2c to SNMPv3 for monitoring.The problem was observed on multiple Cisco Catalyst platforms, including:Catalyst 2960Catalyst 2960SCatalyst 2960XCatalyst 3750Catalyst 9200Cat...
Wifi Cisco
Does anyone have any tips on how to overcome high retransmission and interference on access points?I have the following scenario: I did a site survey with the ekahau tool, created a radio frequency profile according to the survey, it's a high-density...
Wrong License
Dear team,I recently purchase LIC-MX68-SEC-1 YR but what I needed is actually LIC-MX68W-SEC-1YR so it was a mixed up on SKUs Now in the dashboad am told I cannot use the lisence I need to get the correct on , can mearki change for me the licenses in...
CUCM CLUSTER Problem with tftp file replication
Hello everyone,I'm facing the following issue.I have a CUCM 15 SU4 cluster consisting of one Publisher and three Subscribers. At first glance, database replication appears to be working correctly. When I run the utils dbreplication runtimestats comma...
Upgrading Cisco 8841 from Enterprise SIP to MPP via TFTP fails
Hello,I have Cisco 8841 model phones, which currently have SIP firmware installed. Now, I want to upgrade all of them to MPP/3PCC firmware.However, when I try to do this via Tftpd64, which used to work before, I am now unable to upgrade the firmware....
Cisco Spaces Design Validation and Controller Configuration Guide
Cisco Spaces Design Validation and Controller Configuration Guide WLC RF Profiles · AP Join Profiles · Spaces Alignment · End-to-End Validation This is the second part of the Cisco Spaces design series, picking up from Cisco Spaces Design Guide: ...
pcTag of the endpoints?
Hello,please where can I find the EPGs pcTags? Thank you for your help.
Stuck MWI (Red Light) on Cisco IP Phones
Hi everyone,I am running into a MWI issue on Cisco Unified Communications Manager (CUCM) and could use some help.The Issue:A few of our users have their IP Phone handset red lights (MWI) stuck ON 24/7. In CUCM, these specific users are not supposed t...
cisco sg350-10 halp_config_poe_number_of_poe_devices is zero. failed o
Hello everyone,My Cisco SG350-10 switch is unable to complete its boot sequence. Unfortunately, it always stops with the following error:HALP_config_poe_number_of_poe_devices is Zero: Failed on init (This message was captured through the rear se...
NX-OS AD does not change in route-map but changes in table-map
Hi, I am deploying BGP RTBH on Nexus n9300. RTBH is triggered by remote server, which advertises victim's IP address to Nexus with a community, to blackhole the destination (victim IP).Context (optional): NX is connected to ISP and have eBGP peering ...
Cisco ACI Always on Sandbox Down
Hi,The ACI Always on sandbox appears to be offline. For me at least.Is it possible to have a look at it.Thanks.CapDevNet Sandbox, Connectivity Issues and VPN
9300 Application hosting Minecraft docker container
I've been following this blog about a 9300 hosting a Minecraft docker container. I'm trying this as a guide to add in my own containers.https://blogs.cisco.com/developer/minecraft-on-catalyst-switch#commentsNow, I don't have Cisco DNA Center and have...
ServiceGrid API
Hello all, Based on this document: https://www.cisco.com/c/en/us/support/web/tac/tac-customer-file-uploads.html#cxd, I need a Auth Token to be able to use ServiveGrid API. Problem is the ServiceGrid documentations seems to not exist, (Note: An Auth ...
N9K-C93600CD-GX convert to SPINE mode
I have an N9K-C93600CD-GX that will be used to replace our existing C9504 Spine. From my understanding, the new switch needs to be connected to the fabric using ports 29-36 for discovery.I have connected the N9K-C93600CD-GX to the fabric through port...
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