Activity in Technology and Support
Migrate Production FMCv on ESXi to Hyper-V
I have a customer who has a single FMCv that is managing 4 x FTD 4115 appliances. The customer is using the FTD 4k's as follows: 1 HA pair for Firewall functionality only with Threat so config includes:- Interfaces, Static Routes, Objects, ACLs, NAT ...
Hub & Spoke OSPF Design Best practice
Hello Expert,I’m seeking best-practice guidance for an OSPF hub-and-spoke design and would appreciate feedback on my proposed Area placement.Network summarySites: 5 (1 HQ hub + 4 remote spokes)Requirement: Spokes must only communicate with the Hub; n...
Dual WAN [Independent] on ISRC1111 connected to 3850 Switch; No Intrnt
Hello I had trtied to apply this scenario to my FPR1010 but either due to lack of understand or simply did not fit my needs, I decided the FPR1010 was a Firewall {obviously) and decided to let it be such and work on the ISRC1111. What I have posted b...
Advice on selecting SFP Modules
So, I am dealing with PLC one one side...10/100mbps port. Via a single mode Fibre cable it is extended to the switch cabinet. I am suppose to select the Switch & SFP. Can someone with experience validate the selection that I derived as : Cisco GLC-FE...
Resolved! How often does IPS update on Firepower devices
Hi AllOn Firepower firewalls, how often does the IPS update?I can see timers for the "security intelligence" feeds, default 2 hours, but nothing for the intrusion side, I can see some settings under system > content updates, is this it? if so, it loo...
Process Upgrade C9404R Dual Supervisors
Hi, In a few days I will be upgrading our C9404R switch which has dual supervisors from 17.12.04 to 17.12.06. I have some questions on it. Is there a preferred method for this? Is ISSU upgrade preferred, although I hear people facing issues with this...
C9300x-h3 Siwtch on Packt Tracer
I have no practical experience with the above switch, and we are acquiring a new one early next year. Hi There,I wounder if I can have it simulated on Cisco Packet tracer? or if anyone can guide me to free lab to run simulations to familiarize myself...
Duo Unix 2.2.3 Released 10-DEC-25
Hello everyone! Here are the release notes for new Duo downloadable software released today, December 10. duo_unix-2.2.3 - December 10, 2025 RHEL 10 and CentOS Stream 10 packages correctly include an SELinux module.
WOL strange behaviour
We bumped into problem with wake on lan on devices c1111x / c8200. WOL works correctly some times (during we have arp) after arp dissapers (or if I clear it) WOL doesn't work.Gi0/0/1.1 - WAN uplink sdwan tunnelGi0/0/0.200 - devices with network 192.1...
Resolved! Border Leaf - Prefer One of Two
On the ACI side, how do I configure things so that all leafs (border or non-border) choose one border leaf for all packets, with automatic failover to the other border leaf?I have two locations, one with Catalyst 9500 routers and the other as ACI. I...
Some 3850 switch ports are automatically reverting changes?
I've found 4 switchports on two switches in our environment that are automatically reverting changes that are made to them. In this case, I'm attempting to simply change the assigned VLAN of the switchport and then bounce the port. When I look at th...
Hyper-V 2022 Teaming w SET and two C1300-12XS , VM Guests Networkerror
Hi,i have a two Hyper-V Hosts with Windows 2022 and 2025, these Server have 1GB NIC´s and have been upgraded with Intel x520 and X710 10GB Dual Fibre Channel NIC.Now, each Server has one Fibre Connections to C1300-12XS (A, IF 2) and one Fibre Connect...
Resolved! Confusion about VLAN Pools: ACI L3 PBR GoTo with Destination in L3out
Do I need 1 or 2 VLAN Pools? If 2, do I need a different VLAN# from each pool?I'm having trouble wrapping my head around this. Google Gemini and ChatGPT are giving me the same answer, and I don't understand it.I have a Palo Alto FW, on which I want ...
Cybercaspule: Cisco Firewall - Overview and use cases
Benefits of Cisco Secure Firewall for Business Enhanced Business ContinuityEnsures uninterrupted business operations by preventing security breaches and minimizing downtime. Protection for Critical AssetsSafeguards sensitive business data, intellect...
AMA: Cisco Catalyst Centre Inventory and Certificate
Ask Me Anything Event Welcome to the Cisco Community Ask Me Anything conversation. Submit your questions from Monday, December 8, 2025 through Friday, December 19, 2025. Our colleagues Jeetendra Agrawal and Paridhi Sanghvi will be waiting to assi...
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