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
How to config MTU 9000 for Layer 2 per port on Cisco Switch Nexus 9000Which command mtu under interface or using QoS ? and after do it will need to reload switch ?
Hello I have a Cisco Catalyst 2960-X Series switch that is not booting properly. It continuously restarts and does not complete the boot process. I need an experienced network technician or Cisco expert to diagnose and fix this issue. Requirements: E...
Hello,We are using Cisco Switch modells C9200, C9300 and C9500 and planing to move to the IOS XE Version 17.12.04. In the Release notes for the Version 17.12.04 I found the following remark.Software Features in Cisco IOS XE Dublin 17.12.4 Feature Nam...
Resolved! SNMP authentication failure
HelloI'm getting this message when I add the switch to the DNACReason and Suggested ActionsSNMP Authentication Failure : NCIM12001: Device was not successfully authenticated via SNMP credentials. However, device is ping reachable. Either the mandator...
Hello, The Catalyst 9000 Visio Stencil file available here https://www.cisco.com/c/en/us/products/visio-stencil-listing.html does not contain the stencils for C9300L-48UXG-4X and C9300L-24UXG-4X. Where can we find them? Thanks!
Resolved! C1000 switch with StackWise
Does Cisco C1000 switch support the stacking similar to StackWise? The datasheet states this: "Single IP Management is available on the Cisco Catalyst 1000 Series switches. The uplink ports can be used to connect up to eight switches in a sigle stack...
Hi guys, I've just set up a new switch stack of 3 using Cisco 9300s. Can someone please inform me how to actually prioritise the master and member switches? I've tried several things and it keeps electing switch 3 as the 'Active' switch, rather tha...
I didn't find it in the data sheet, so let me ask you a question. What are the supported connection speeds for the 10GBase-T ports on the C1300-16XTS?I don't have a description, so I feel like it's not a multi-giga.I want to know if 100M and 1G are s...
Hello everyone, I have a cat9600 and would like to connect a Sonicwall with 100Gbit/s QSFPs.But the 100Gbit/s ports remain notconnected.As a test I have patched a loopback to test the function of the QSFPs. The test was successful from cat9600 to cat...
Hello,We bought a Cisco Switch K/CBS350-24P-4G-UK+CBW140AC-EFrom the business series of switches. Its great, faultless, we just want another! But it looks as if its been discontinued. Does anyone know if they made an updated model that's called somet...
HelloI have Cisco 3850 stack of 2 switches that I will be upgrading to the newest firmware. The current version is 16.12.05b.I will be doing the upgrade at 16.12.11(maybe 12).I have just one question since I didn't find any material on this.The switc...
For WS-C4500X-32SFP, I would like to unplug the power cable one side at a time and reboot. If you leave the Active side, I think that the Stanby side will also be restarted. To do this, first unplug the Stanby power cable. Get up, make sure you're in...
Dear All,I have check C1300-24T-4X and C1300-24XS, both of them are supported Front Panel Stacking.Specs don't mention about mlag, but it's does say: "Support for LAG across multiple units in a stack"As I understand, both of switch have support stack...
Does Cisco IE 4010 switch with below firmware support SNMPV3 with AES 192 and 256.AES 128 works but not 192 and 256, is there any documentation on the sameSwitch Ports Model SW Version SW Image------ ----- ----- ---------- ----------* 1 28 IE-4010-16...
I'm investigating using interface templates to optimize our configurations. However it seems like only a subset if interface commands are available to be applied via a template? thinks like "ip verify source" and "ip arp inspection..." and "no cdp ...
