Networking

How Catalyst 9000 QoS Settings Work

I don't fully understand how the following configuration works—will QoS be controlled correctly?The service policy applied to the interface is TRAFFIC_PRIORITY, but the MARK_QOSGROUP in the policy map is not applied to any interface.In terms of how t...

Catalyst 9000 Policing Configuration

I want to limit the bandwidth for specific traffic from a server on the Catalyst 9000.Is the following policing configuration correct?I want to control the bandwidth on the inbound direction of the interface connected to the server.Also, am I correct...

Layer2 Symmetric Load-Balancing

Hello everyone,For a scenario like the diagram uploaded, what is the cisco solution to symmetrically load balance traffic between servers and the switches work in active-active HA mode?I have used nexus 9k switches.I used vPC but it sends same flows ...

9500-40X ISSU Upgrade with OSPF running between Core Switch & SDWAN

Hi,I performed an ISSU upgrade on the Catalyst 9500-40X switches from IOS-XE 17.15.6 to 17.18.4. During the upgrade, I observed traffic interruption and ping drops for approximately 15–20 seconds, despite NSF and SSO being enabled.Is this expected be...

ACL - show ACL hits with regex filter

Hello,I came across a Cisco lab where the following ACL needed to be configured to protect SRV:Applied ACL at R3:!interface Ethernet0/2ip address 192.168.3.3 255.255.255.0ip access-group out-to-srv outip access-list extended out-to-srvpermit tcp host...

Resolved! Cisco erase nvram or erase startup-config doesn't work in GNS3

According to this article, I can delete the current startup configuration files and return the router to its factory default settings with the `erase nvram:` and `reload` command.https://www.oreilly.com/library/view/cisco-ios-cookbook/0596527225/ch01...

Micro wave ovens

Is there any specfications I should be looking for when buying a Microwave oven. The question being is one better then another for interfernce on my WLAN?Thanks

Improving your workflow: Introducing Collapsible Navigation in the Mer

Hi Community,We are excited to share a new update coming to the Meraki Dashboard: Collapsible Left Navigation.We know that for many of you, the dashboard is your primary workspace. Our goal with this update is to give you more control over your envir...

MAC ACL per port per vlan

I am looking for a feature/command on Nexus 9K device. The requirement is to drop mcast packets on trunk ports on a certain vlan but only on certain trunk ports. For example Port 1 and 2 is a trunk port each carrying vlan 100 and 200. I want to blo...

Resolved! Meraki Template Network no 6 GHz support

Hello,Trying to create a new configuration template for a new wireless deployment that will utilize 6 GHz. Do Meraki configuration templates not support 6 GHz in the RF profiles?I understand that for standalone networks, for 6 GHz to show up in the R...

9800-CL Controller and 1852 WPA3 issues

Hi all,I have 2x 3802s working fine with a WPA3 SSID. Clients cannot connect to the WPA3 SSID from the 1852. WPA2 works. Clients report an auth issue. This AP was added after the initial config but I don't see this making a difference. Profiles and t...

5520 to CW9800L AP migration licensing

Hello team,I'm trying to figure out the licensing around migrating some legacy APs from a 5520 to a CW9800L. We have 3802 APs on the 5520 now, and want to move them to the 9800s as part of a phased migration that will eventually end with the 3802s b...

MX 85 MX 26.1.6 - All traffic stops, does not failover

We have a MX85 HA pair,WAN1, is set as primary for all VLAN's besides Guest4 times now we have had an issue where the network goes 100% lights out besides the VLAN hard set on WAN2.At first, we thought it was the switch, which is ruled out, but lead ...

Who is still having an issue with client names in the Meraki Dashboard?

Many people are affected by the MDNS (or perhaps LLMNR) name being displayed in their dashboard, which appears as a GUID rather than the actual machine name.Who is having this issue with WINDOWS computers that can try some things out for me?

Meraki Documentation Digest October 2 - October 8

New ArticlesCloud Managed IOS XE VRRP OverviewChange: New article. Migration of a Cisco 9800 Wireless LAN Controller deployment to Cloud Managed – Design Best PracticesChange: New article. UpdatesAccess Manager:Cisco Access Manager Deployment GuideCh...

Networking

Browse the Community

Resolved! Cisco erase nvram or erase startup-config doesn't work in GNS3

Resolved! Meraki Template Network no 6 GHz support

Share your Expertise