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972 PostsHello Community,I have a Firepower 2120 appliance that is currently deadlocked at the ROMMON prompt.Why it happened:I attempted to install a higher ASA image version (cisco-asa-fp2k.9.9.2.61.SPA) without realizing the onboard low-level ROMMON version...
hello,We loose some of the admin password from our catalyst 8200-ucpe-1N8 ( used for teaching in university courses). I try to reset them :- first try on boot to access bios but "nfvis" ask for CTRL ALT DEL to change bios password. I use a serial ...
Hello,We are investigating unexpected DNS resolution behavior observed on November 10, 2026.We tested the OpenDNS DNS-over-HTTPS endpoint at doh.opendns.com/dns-query.We sent A and AAAA queries for the following domains:smmtouch.comsmmtouch.storedev....
The Catalyst Center at 10.10.20.185 is running very slow. Nearly unresponsive. Unable to do anything in Catalyst Center other than wait for pages to load.
Can anyone explain why a burned-in MAC address might deviate from the logical numbering scheme? Typically, the MAC addresses for a switch’s ports begin with a base MAC address and increment in sequence, corresponding to the port numbers. In our case,...
Happy Election Day (USA)! I voted "YES" on posting release notes for new Duo downloadable software released today.Duo Authentication for Windows Logon Version 6.0.1Warning: The 6.0.1 installer has a known issue with localized (non-English) installs o...
Please advise and give me your opinion:I need to perform a ROMMON upgrade from version 17.7(3r) to 17.12(1r) on a C9800-40. The guides say that I must use the command reload and not reload slot x, which means both WLCs will restart, not just the one ...
Hi Duo Team,There is a blocking regression bug in the new Duo Authentication for Windows Logon 6.0.1.4655 installer on non-English Windows installations (tested on Dutch nl-NL).What happens:During installation/upgrade, the newly introduced ExportLogs...
Sandbox: Cisco Modeling Labs (CML) — 20261110214713Environment: https://stackautomation.cisco.com/DevNet/environments/1uDD3lIkGzgV/cml-sandbox/cml-sandbox?silent_login_idp=cisco&silent_login_account=DevNet#dashboardStatus: Terminate FailedSince: Tue,...
Sandbox: Catalyst 8000v — 20261110183044Environment: https://stackautomation.cisco.com/DevNet/environments/sa8VMYbPgeYY/ios-xe-cat-8kv/ios-xe-cat-8kv-sandbox?silent_login_idp=cisco&silent_login_account=DevNet#dashboardStatus: Terminate FailedSince: T...
I'm interested in understanding how developers and network engineers validate automation workflows before deploying them in production environments.When working with network APIs and automated configuration changes, what approaches do you find most e...
Hi all,re: "CSCww33844 - Clients on the M1 subnet may not establish an explicit proxy connection to the WSA P1 address."Question - will the WSA bug reported in "CSCww33844" be applicable for Email Secure Appliance - ESA "phoebe-16-5-0-780-C100V"?I'm ...
Hi everyoneOur SFP-10G-ER modules aren't recognized as supported by a C9300-24S with C9300-NM-8X. According to the compatibility matrix, they should be compatible.We tried workarounds I've found for similar errors, like cold-boot the switch several t...
Hi,We're seeing a somewhat sporadic issue around the renaming of windows machines and failed authentication on our Wireless network (EAP-TLS). Interestingly the wired network, also EAP-TLS is not affected and remains stable with no authc issues.Behav...
My Instagram account is locked behind an authenticator-app 2FA code. I originally set up Duo Mobile when I subscribed to Meta Verified. I cancelled Meta Verified and later deleted Duo Mobile. I know my Instagram password and I am the owner of the acc...
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