Activity in Technology and Support
CVR-QSFP28-SFP25G= compatibility with Catalyst C9500 32C ?
Hi,Hsa anyone succeeded making the CVR-QSFP28-SFP25G= work with a catalyst 9500 32C and a 25G SFP (LR or SR) ?We need a remote connection via fiber, the breakout cable doesn't help here.. Needless to say that we need 25G and not 10GThe box is running...
Resolved! Re: Wireless Controller 9800 RP port
Hey all,Just wanted to confirm that this also works with the new Cisco WLC 9800H RP using a 1G GLC-SX-MMD SFPAfter spending long time on tshoot, I found that the RP port would not work with a 10G-SR SFP, Once I replaced it with the 1G GLC-SX-MMD, the...
AP not joining WLC 2504
in my home LAB, i have a WLC 2504 running 8.5.102 and i have 2 air-ap2802i-e-k9 access pointsthey are in the same LAN, can ping each other and infact establish connection but terminate immediately.and i think the problem is with the licenses being ma...
room bar not detecting CS MIC Array T ethernet mic
We are installing a Cisco Room Bar (not Room Bar Pro) with one Cisco Table Microphone Pro (CS-MIC-ARRAY-T) Ethernet microphone.The Room Bar Ethernet port and the CS-MIC-ARRAY-T Ethernet microphone are both connected to PoE switch ports and are confi...
AMA - 2026 IOS XE Software Security Hardening update
Welcome to the Cisco Community Ask Me Anything conversation. Submit your questions from Monday, August 17 , 2026 through Tuesday August 31, 2026. Our experts Saikat Nandy and Prashanth Bargur Hanumantharayappa will be waiting to assist you and resol...
AAR and Policy Group - load balance if SLA not met
Hi,I am configuring AAR via Policy Group, and I have noticed some strange thing.When I select load-balance (when SLA not met), and save the AAR entry I can see on GUI preview that load-balance is selected when SLA is not met. However, when I save the...
BGP EVPN VPWS - Cisco & Juniper - Traffic withdrawn
Hi dear community,I am facing an issue with the following setup :Ping is not OK for the BGP EVPN VPWS Service (Vlan / EVC 20).Here is the configuration of the involed PE :Cisco PE ISR1111:interface GigabitEthernet0/0/1 no ip address negotiation aut...
Re: CVR-QSFP28-SFP25G compatibility on C9500-32C/32QC
Hi,We are using a huiger code, still not working !.
SDA Wireless Client Roaming
Hello,I am trying to clarify a little doubt. Considering that I am using SDA with LISP Pub/Sub Model, when a client roams (either Wired or Wireless), is the CP going to publish the L2 and L3 Client address+ new RLOC entries to all subscribed nodes (t...
Understanding Virtual Routing and Forwarding (VRF)
Virtual Routing and Forwarding (VRF)VRF is the abbreviation of Virtual Routing and Forwarding. Basically, VRF is a technology with which we can create separate virtual routers on...
Resolved! Upgrade ASA 9.10(1)11 %ERROR: Signature not valid for file
I have FPR-2120, currently running ASA 9.10(1)11, when I try to upgrade it, I am getting %ERROR: Signature not valid for file disk0:/cisco-asa-fp2k.9.16.4.SPA. Below is my asdm and fxos version. Any help would be greatly appreciated. Been troubleshoo...
CBS 350 Private VLAN Promiscuous Trunk
Hello,I am trying to configure a CBS350 with isolated Private VLANs and a router on a stick.I got so far as to configure the ports I want to isolate as a "Private VLAN - Host".I cannot find a way to configure a Private VLAN Promiscous Trunk Port (A T...
How Does Cisco Umbrella Evaluate JavaScript-Based Web Apps?
Hello everyone,I'm investigating a web filtering issue and would appreciate some guidance from anyone familiar with Cisco Umbrella policies and reputation scoring.We've noticed that some interactive websites relying heavily on client-side JavaScript ...
Is there product subsitue for the LS-RV34X-SEC-1YR=
I am wanting to setup the security services on my RV345 again however I notice the product i use to urchase for the service "LS-RV34X-SEC-1YR= " has been disconiued. Is there an alterative/subistue security services app for the RV serries that I can...
Upgrading ASA 5506-x
Hello,Having a problem while trying to upgrade an asa 5506-x.This is a factory reset device currently running 9.5.1 and trying to get to 9.16.4.25.I can get there, but after a reboot the boot image is gone and I have to manually add it and wr mem.wen...
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