Networking

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...

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...

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...

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...

Resolved! Multicast packet loss (IPTV bad quality)

I have SG300-28 switch which runs as L2 and vlan 2 as Multicast vlan for IPTV stream. But problem I have stream quality is very bad and losing a lot multicast packets.I have configured IGMP snooping and query by MAC based but multicast packets are no...

Resolved! HSRP delay minimum & reload question

Hello , Iam a little confused about the reason for the delay minimum and reload benefits , I mean If I added 60 secs minimum delay or 60 secs reload delay , Iam basically telling my standby router to not take over until after 60 secs ....so t...

Azure vMX Routed mode & split-tunneling

Hi,On review of the vMX Setup Guide for Azure, we were disappointed to find that you can't have a vMX in Azure in Routed Mode and do AutoVPN split tunnelling. We can understand why dashboard might need work to enable this (you'd need the table under ...

Cisco Catalyst and Meraki: Better Together in a Cloud-Managed World

Join us for an exclusive session exploring the future of network management, where the power of Cisco Catalyst switches meets the simplicity of the Meraki cloud. In this webinar, we will demonstrate how you can unify your infrastructure by bringing y...

Unable to SSH to an SDWAN router from vmanage

Hi,I am staging a new SDWAN router and it is boarded on vmanage status "Reachable" when I try to SSH via vmanage SSH terminal I get this. I am sure that the password is set and it is correct as when I type a wrong password I get a different message 9...

Out Of order packets/TCP retransmissions

Hello!My corporate network runs on Cisco C8300-1N1S-4T2X on 17.12.2 FW (upgraded to it as a test). Full DNA Advantage license.I was previously on the older ISR4331 with lower bandwidth. After upgrading the device and the bandwidth tier from 1 Gbps to...

Deploying secure client modules with SM

Hi,I was wondering if there's a way to push ths installation of secure client module: Umbrella, NVM, VPN, Thousand Eyes, ZTA and also pushing the OrgInfo.json file for umbrella configuration.Is there any documentation available?ThanksSimone

Resolved! 2504 Power issues - Is this the same brick used on an ASA?

I have a 2504 that will not light up. No leds on the front. Appears to have power on the brick. Question - can I use a ASA 5505 power supply on these too? They also have a 48V supply and the plug is the same. Just not sure if the + and - are the ...