Activity in Technology and Support
Downgrade is not supported from controller. For version 17.14
Is it normal that vmanager 20.14 can't downgrade software for routers? [17-Aug-2024 21:06:49 NOVT] Change Partition action submitted for execution [17-Aug-2024 21:06:51 NOVT] Executing device action Change Partition [17-Aug-2024 21:06:51 NOVT] Chec...
Cisco EOX API by date suddenly stops working
try to do a debug and response is as below. Trying to get all EOL announcement for year 2025 https://apix.cisco.com/supporttools/eox/rest/5/EOXByDates/1/2025-01-01/2025-12-31?responseencoding=json 2025-11-24 13:00:06,391 - INFO - Successfully obta...
Jitter and delay in cisco packet tracer
I need to simulate some VoIP traffic, FTP traffic, and HTTP traffic at the same time in Cisco Packet Tracer, and I want to monitor the delay and jitter for these three types of communication. Is it possible to do this in Cisco Packet Tracer in any wa...
ACI L4-L7 Design and configuration suggestion
Hi Team, Looking for some design suggestion and the configuration steps on ACI. As per my requirement traffic originating from Internal EPG(vlan 10, 20 ,30) it has to pass through firewall and it has to go internet via l3out. if the firewall down tr...
Resolved! The purpose of TACACS source interface
Hi,I wonder how exactly the soucrce-interface play the role in processing tacacs authentication in Cisco Networking device.For example , I curently use 9300 and I put the tacacs source interface that is currently being shutdown by admin, Yet user can...
Filter events in a Port mirror
Good morning: I have a port mirror on an interface.This traffic is causing intrusion events.How can I filter them?I've tried putting this traffic in a trust rule in the access control policy, but it doesn't work.I've also tried putting it in a prefil...
Resolved! Curious about correct setup of ACL / PBR or Static Routing
Hello I have a working system coming from another Thread which was solved but now I am curious if how I got it all to work was correct or a forceful band-aid. https://community.cisco.com/t5/routing/can-not-get-internet-access-or-nat-translations-on-...
FTD Won’t Register to FMC After Upgrade? Check TLS Settings
Hi All, After certain FMC and FTD upgrades, it is possible to encounter a situation where the FTD fails to register back to the FMC even though all connectivity checks appear normal. FMC and FTD can reach each other, port 443 is open, and the sftunne...
High Dataplane memory warnings
We have two FTD 1140ns running 7.6.2.1 (HA) managed by a FMCv running 7.6.2. We have been getting high data plane errors (82 and 83%) respectively on both. I have tried disabling SNMP and making sure I only have one Secure Connect client image loaded...
Firepower Migration Plan: 4110 HA to 4215 HA with Cisco Security Cloud
please suggest appropriate board to post my question if this is not the correct boardWe have a cisco 4110 that we need to upgrade to Ciso4215 .. and I need to figure out how to proceed. Our plan is to move to Cisco Security Cloud regardless of the ap...
Resolved! CISCO account email address change
Hello,I've to change my email address and I contacted CISCO Support as required. However, they came back with the ridiculous request to close my current account and open a new one, then contact CISCO certifications support and aks them to migrate my ...
Resolved! C9200L Failed to STARTUP or BOOT
Jul 20 23:02:42.218: %BOOT-3-SYSD_SInitializing Hardware... System Bootstrap, Version 17.9.1r [FC8], RELEASE SOFTWARE (P)Compiled Sat 07/23/2022 16:14:02 by rel Current ROMMON image : PrimaryC9200L-48P-4G platform with 2097152 Kbytes of main memory b...
local login together with tacacs+ on Cisco cube ISR 4451
we need to login to cisco cube with local user together with tacacs enabled we are facing tacacs time out when we use the below command and logging in with the local user"aaa authentication login default local group TACACS-Group"instead of the origin...
Resolved! AP stop to authenticate by dot1x into LAN
C9800-40 17.12.x, C91xx local mode, EAP-FAST authentication to C9300 with a MAB fallback. After some weeks or months some APs failed to authenticate themself to dot1x secured LAN. Typicaly after an upgrade some APs are lost. ISE reports: Event 5440 E...
Cannot terminate IOS XE Cat8kv sandbox
Hello,My IOS XE on Cat8kv sandbox instance is stuck in Terminate Failed and will not shut down. I cannot launch a new session because the old environment is still active.Instance Name: IOS XE on Cat8kv-20251121T00301950Status: Terminate FailedTime: N...
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