Technology and Support

Disable web portal access on FTD access interface via FMC

I've noticed on a Cisco FMC 7.6.6 that under the VPN-Profile->Access Interfaces there is a option to Disable web portal access.  I can't find anything on this when I search for it since all that comes up are the Flexconfig options the many times this...

Static Routes on Catalyst Center and ISE

Dear Team,please assist with configuring the required static routes on both Catalyst Center and Cisco ISE in sandbox 20261015T09470435.These routes are required to enable reachability between the appliances and the SDA fabric's underlay loopback netw...

ND-NODE-G5S - What Supported Releases of CIMC is installed?

Looking to confirm i have the supported firmware for Nexus Dashboard 4.3Looking to confirm i need to match the Host Upgrade Utility version and not any explicit firmware version running on the hardware.The ND43 release notes state the following are s...

Cat9200CX / Cat9300 Sandbox-10.10.20.181 unreachable after successfull

Hello DevNet Sandbox Team,I have an active Cat9200CX / Cat9K sandbox reservation.The VPN connection is successful using OpenConnect. The VPN adapter receives an IP address and the routing table correctly contains the 10.10.20.0/24 network through the...

TDR Test Result.

Hello all,can you please help me undestand this TDR test result run on a C9300L-48P-4X Switch, what i dont understadt is the Pair A.show cable-diagnostics tdr interface Gi1/0/26TDR test last run on: October 15 13:55:38Interface Speed Local pair Pair ...

FlexConnect site tag over 100-AP PMK limit, causing CAPWAP flaps?

Looking for a sanity check on a possible FlexConnect scaling issue before making changes to our site tags.ENVIRONMENTWLC: Cisco Catalyst C9800-L-FSoftware: IOS XE 17.18.4aSingle WNCd384 APs across nine school buildings10 site tags, with 146 APs in th...

Letter of Volatility (LOV)

how can i request a LOV i have multiple requests. 

Water Damage Ruined My Networking Switches - Repair or Replace?

A few of my networking switches stopped working after water accidentally got inside them, and now I’m confused about whether I should get them repaired or just replace them with new ones. I mainly use them for office/network connectivity, so reliabil...

False Positive: Domain Blocked by OpenDNS

Hello, Domain: qusafe.aiI am the owner of qusafe.ai and am reporting a false-positive classification. Your feed currently lists this domain as phishing/malicious. This is incorrect.qusafe.ai is the legitimate website of QuSafe, a US-based post-quantu...

ONbackup: the rollback button Meraki never gave you

Someone pushes a template. Twenty networks lose their SSIDs, VLANs and firewall rules in one click. The audit log says "Admin applied template" and nothing else. The dashboard knows something changed. It just has no idea what things looked like befor...

In Cisco ACI, what is the benefit of ARP Glean?

Hi,I understand that ARP glean is ACI's way to detect silent hosts to prevent ARP flooding, but I don't see its benefit yet.As per my understanding, what is the point of disabling ARP flooding to prevent ARP traffic and then sending the ARP request t...

CML and IOL VXLAN

Hi,I'm trying to create a simple 'static' VXLAN lab in CML using two IOL images as VTEP endpoints. I have an unmanaged switch between the IOL images and an Ubuntu client hanging off of each IOL image (see image below):OSPF is running on r1 and r2 and...

Cat9200CX / Cat9300 switch unreachable after successful reprovision

Hello DevNet Team,Could you investigate the Cat9200CX physical sandbox reservation Cat9200CX-reprovision-retry-20261015 (environment 7VnhF0eVFgkF)? The portal reports Active and launch completed, but the published switch management address 10.10.20.1...

I need to reset my pin

ISE won't let the user login. Selected Indentity Source is DenyAccess

Hi everyone!I'm setting up wireless BYOD with guest portal and having issues with the specific option on ISE - "Prevent active directory user lockout".I turned this option on and tried to simulate locking out user account entering wrong password for ...