Networking

Collaborate with peers and Cisco on all aspects of your network, including Cisco Digital Network Architecture (DNA), routing, switching, and more.
cancel
Showing results for 
Search instead for 
Did you mean: 
cancel

Don't miss this Cisco Catalyst 8000 offer

 

Browse the Community

Cisco Catalyst Center

This community is for technical, feature, configuration and deployment questions. For production dep...

2140 Posts

NFVIS Solutions

Join peers and Cisco experts to discuss Cisco’s Network Function Virtualization (NFV) products and s...

12 Posts

SD-WAN and Cloud Networking

Join this community to interact with your peers and Cisco about SD-WAN and all things related to sec...

2085 Posts

Switching

Discuss Catalyst brand switches with peers and experts.

105520 Posts

ThousandEyes

Join us for information about our use cases, common troubleshooting, discussions, getting started gu...

133 Posts

Activity in Networking

EEM scripting help

I'm trying to have EEM script where I run the script manually and it display the output of the results in the session but for some reason I'm unable to do so. This is what I have so far(config)#event manager applet TestCommand(config-applet)# event n...

Sunny5 by Level 1
  • 85 Views
  • 5 replies
  • 0 Helpful votes

High Memory Utilisation 9200L

We are seeing random high memory utilisation spikes on our Cisco 9200L switches, running version 17.9.4a. We thought this might be related to the application visibility that is pushed out to them via Cisco Catalyst Centre, so we disabled application ...

IE-3400 switch l2nat causing connectivity issues

Newly installing these Industrial switches for our PLC networks uplinked to C9200 switches.  We are wanting to use some of the ports for l2nat and have gi1/1 as the uplink with the associated vlan (2009).  L2nat works perfectly, but we would like to ...

redundancy in core layer

hi guys . i have a network with below topology. In the core layer, I want to have redundancy, which means that if the main core switch of my network has a problem, the backup switch will automatically enter the circuit. What method is there? 

redundancy in core layer.png
chpmotry by Level 1
  • 56 Views
  • 4 replies
  • 0 Helpful votes

Puzzling results when pasting in ACL config to switch

Hello, I was creating 2 decently large ACL's to match some traffic today and I noticed something peculiar that has me puzzled. My first ACL has approx 90 ace's and pastes them fine. When I go back and look at the ACL, it looks like there are only lik...

Reinstall Prime VM

 We have a Cisco Prime 3.10 VM running in a VMware ESX. We have to move it to a new environment with VMware ESX. What is the best way to proceed?

Upcoming Event: Capture the Flag, get the Badge!

You asked, we heard you! Introducing the ThousandEyes Support Community Capture the Flag event from April 23rd at 8 AM PST to April 29th at 5 PM PST. This month the ThousandEyes Community is offering two Capture the Flag missions in a single upcoming...

change Master Switch To slave in cisco Switch

Hello everyone, I have two cisco 3750 switches that are on stack with the below config Switch# Role Mac Address Priority State--------------------------------------------------------*3 Master 0017.5ae7.d500 1 Ready4 Member c062.6b8c.f200 1 Readyi wou...

joe5084 by Level 1
  • 61 Views
  • 1 replies
  • 0 Helpful votes

Swithc oonfig

I am using a 3750 switch and going through a Sidewinder G2 firewall. Thefirewall only has its startup config on it with and Internal IP address (.1)which will be the internal gateway. My switch has VLAN2 config of .2. I can ping from my switch to the...

Need help on how to setup static routing Using CBS350

Hi, I'm trying to configure a connection between 2 house network as in the image and I need help on how to configure the switch to make all device able to connect to device on the other network. I've check both router and see static routing menu on w...

Untitled Diagram(3).drawio.png
Capslock by Level 1
  • 67 Views
  • 1 replies
  • 0 Helpful votes
Getting Started

Find answers to your questions by entering keywords or phrases in the Search bar above. New here? Use these resources to familiarize yourself with the community:

Share your Expertise

Level up by answering questions in your area of expertise.