Hello, Cisco Community!I’m really happy to share that I’ll be hosting the Cisco Community Lab Series, a brand-new hands-on learning journey designed to help you build practical networking skills step by step.Every Thursday at 8 PM EST, I’ll post a ne...
Forum Posts
Hi everyone, I’m experiencing a strange issue on one of our Cisco switches: several interfaces (e.g., `GigabitEthernet2/0/5`, `2/0/9`, `2/0/11`, `2/0/13`, `2/0/14`, etc.) are continuously going **up and down every few seconds**. I dont have any hub...
I am trying to setup an IP HELPER-ADDRESS per SVI but clients are not getting IP address from the assigned DHCP Server in the IP HELPER Address. C1300-24XT has also different syntax or argument in declaring IP HELPER-ADDRESS.Catalyst 1300 Series Man...
IOS-XE Update Failure (Catalyst Center)We are trying to update the equipment, running in install mode, and it fails deployment due to lack of space. The command: [ install remove inactive ] does not correct the problem. Is there a document that lists...
Resolved! Catalyst 1000 web GUI!
Hi, I got a Catalyst 1000 switch (C1000-8FP-E-2G-L)When i try to open the GUI i get this: When i click on "Web Console - Manage the Switch through the web interface." i get 404 Not Found Any ideas?!
Hi, is there any way I could link these 3 switches and make the ports green without causing a loop. (L2 only)
Hi TeamMy cisco switch 3850 stop working and show all start up lights, the Stat, duplex, speed, stack, PoE and syst shows green.The ACTV, XPS,S-PWR show yellow light.The switch was working few minutes ago.Please help with solution as this is my main ...
Hi Did Cisco c1300 x version support IPV6 routing and RIPng?
we have a 9407 and several small business edge switches, we recently had an issue where we lost internet connection in the whole facility, we started troubleshooting using elimination; we were able to identify the switches that created the issue. How...
Hi,we do have migrated our Cisco 6807 to cisco C9606R.we are in version 17.12.5.Since we have migrated we have a problem with Hitachi server Hearbeat connected on C9600-LC-48YL line card.we have the following configuration :NAME: "FiftyGigE1/1/0/20",...
Hi Cisco Community,Last week we faced an unexpected issue in our network. Users were complaining about slow responses and intermittent outages. On checking one of the Catalyst switches, CPU utilization was spiking around 95-99%.Steps we tried:Checked...
Hello Cisco Community!Redundancy is great! Until it creates loops. That’s where Spanning Tree Protocol (STP) steps in!In this week’s session, I dive into how STP protects Layer 2 networks from broadcast storms, how the root bridge election process wo...
Do you still run VTP Version 2?Then watch out for this bug:https://bst.cloudapps.cisco.com/bugsearch/bug/CSCwi46941For me this bug is like a time bomb.Two of our customers ran into it after upgrading from an affected release to a non-affected release...
I have a customer who is struggling with the Thumbscrews that are used to secure these cables to the routers. I am trying to find out if there is a part number associated with them and if it is possible to purchase replacement screws. Or if the...
Hello Everyone,We are looking into creating an automated report with all the ports that show status down on a Cisco switch and the time stamp when was the port last active. We were thinking to use Ansible to extract the output from the "show interfac...
Resolved! Best QOS for monitoring throughput
So what does anyone suggest the best QOS policy to implement on a a switch interface (switchport, SVI, even Tunnel, etc.) to capture and/or monitor throughput?
