Networking

Meraki VRF Implementation

Hi Cisco Team,I'm looking for some resources on the Meraki's VRF implementation, potentially some use case documentation. From my understanding the technology is fairly new in the Meraki space; I want to see if it would be possible to go from a layer...

MPLS L3 VPNs - AD of the protocol versus BGP Path Selection

Hello, everyoneWhen running MPLS L3 VPN, different PE-CE protocols can be used and different scenarios have to be taken into consideration.I have this topology here. The configuration part doesn't matter, the customers are running EIGRP everywhere (e...

Resolved! Ping requests to the device’s address are not getting through

When I ran a ping from the WAN segment of R1 to the LAN IP address of R2 (10.1.1.100), I received no response. When I captured the traffic on the firewall, I saw that ping request packets were being sent to R2, but there were no response packets comi...

Different results when running xFSU ELIGIBLE

Hi all,I have two switch.Switch 1 is a standalone switch with two TenGig ports as 1 port-channel (ports ten1/1/1 and ten1/1/8). Switch 2 is a stacked switch with two TenGig port as 1 port-channel (ports ten1/1/1 and ten2/1/1).When I run show xfsu eli...

Mediatek MT7925 WiFi7 NIC - MR56 sends "Status code: Association denied due to requesting STA......"

Im currently troubleshooting a new laptop that cannot connect to MR56 AP.Its clear that it fails association from packet captures, the AP responds with:"Status code […]: Association denied due to requesting STA not supporting all of the data rates in...

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...

Cisco 9300 Stack3. How to change Interfaces after re-numbered.

Good day Gentle People,I mounted 3 Cisco 9300 switches as stack of 3. I know the lower MAC takes the priority, so I changed the priority to 15,14 and 13 to switch 1,2 and 3 and re-numbered accordingly. But the interfaces are still showing as they we...

MTR & multihoming in EVPN/VXLAN (w/ external RP)

recently i labbed MTR w/ C9Kv IOS-XE 17.15.3 in simple EVPN/VXLAN fabric. use-case was w/ RP outside fabric. Everything was working just fine until i added 2 (S,G) receivers in different VLANs to MH host (MHS node on the pic - IOL-L2 - connected to a...

A new Generally Available MS Switch firmware is now available

A new Generally Available MS Switch firmware version is available. Firmware MS 18.1.8.1 was released on 2026-08-21 and has been in this firmware category since 2026-08-21 UTC.

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...

Route Reflector design principles

I’ve often seen the recommendation to configure Route Reflectors with transport connection-mode passive, so that the RR clients always initiate the TCP connection.Is this considered a common best practice in large production networks? If so, is the m...

Meraki WiFi Machine Authentication Using Intune Certificates

Hello community,We would like to get your guidance on the following customer requirement and understand how this could be implemented using Meraki. The customer manages its Windows devices through Microsoft Intune and would like to authenticate machi...

Does this look like all of my APs are transmitting at full power?

So we are investigating client ipads roaming unecessarily to nearby APs. All of our APs are in an indoor RF Profile:We've been running this way for a few years without issue. All of our APs are set to Auto:But today I noticed that they all seem to ...

routing internal traffic

So I have a mx105 to an MX 105 site to site vpn and all is working.My client vlan is routing all traffic across the tunnel.If my tunnel goes down I want the client vlan to route through the locally attached Internet connection.When the tunnel comes b...

EIGRP Summary Route Flap when AD set to 250, What triggers it?

Hi all, I have been banging my head on this for a day trying to fully understand this, but there are parts i understand and parts I don't.So I am preparing for ENARSI and as I was doing my lab, I encountered a route flap in my topology, I know how to...

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Resolved! Ping requests to the device’s address are not getting through

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