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
Resolved! Module shows PwrDown on 6800-X-LE
After upgrading the rommon and ios on a part of VSS (2x6800-X-LE), one of the module in a 6800-X-LE is showing as PwrDwn in the module status. sh module switch 1=========Switch Number: 1 Role: Virtual Switch Standby---------------------- -----------...
Short history first. Inherited this mess. Have a vlan that had PC's and PLC's that used two seperate IP address ranges (call them 10. and 192.). To implement new firewall rules they were split up into two respective vlans. The downside is there i...
The switch is a Cisco IE-3300-8T2S on Version 17.03.04. I do not see a bug on Cisco's bug search tool, nor do I see an RSPAN fix on later FW versions. When I add the remote vlan to the trunk (which only holds 4 other vlans) I lose the 3300's MGMT IP ...
Dear all, Currently I have been investigating FEC recommendation for Catalyst9600 and Nexus9000. The following links are related URL. [Understanding FEC and Its Implementation in Cisco Optics]https://www.cisco.com/c/en/us/products/collateral/interfac...
HiI have switches SG300-28, SG550XG-24Tand SG200-50, and I need to receive email notifications that the port has changed speed from 1000Mbps to 100Mbps. Can anyone help?
Switch: Cisco 2960 (172.16.1.2)PC1: Client machine requesting DHCP from Hyper-V Server1PC2: Machine running Hyper-V and hosting Server1. (Static IP: 172.16.1.5)Server1: Windows virtual machine running on PC2. (Static IP: 172.16.1.7)All devices are on...
I have two c9300 and two c3850 switches configured in a REP ring. All switches are running ios 16.9.6.Whilst REP is running fine, the recovery time for traffic is significant - 5 to 10 seconds. This is for two end user devices communicating via TCP. ...
Hi, within a ring topology with REP protocol I have to insert 3 new switches. At the moment the ring has an "Open REP" type configuration, the 2 edge switches PC1 and PC2 are connected to each other but the REP does not run on this link.Here the rep ...
I'm having an issue with REP (resilient ethernet protocol). I have it working in several places on the same model switch, IE4000 on 15.2.7E code. The ring won't form and from running debugs, prsm and error it shows no neighbor. Even when REP fails ...
how we can check warranty start and end date of our existing switch
Hello Friends,I have a Cisco 6509 switch running Version 12.2(33)SXI7 configured aaa new-model.I have 2 tacacs+ servers configured for authentication.When I test the authentication using the "test aaa" command it works fine and the authentication res...
On access switches 9300L we do not purchase and not installing secondary power supplies. Because of that, such switches generating fals alarms towards monitoring system. Is there any command setting or other workaround to change status of power suppl...
Hi,So this is my very first time configuring a switch. I was given the task to replace a few 10/100 switches with this cisco catalyst 3550 switch. I created 3 vlans for the on the switch (vlan 10 0-16, vlan20 17-32, vlan 30 33-44) ports 45 to 48 are ...
Hi There,Currently messing around on Packet Tracer with EtherChannels and I just wondered why in the below image 2 interfaces show as down on each switch and if this is by design? It's a very basic setup, Fa0/1, Fa0/2, and Fa0/3 are all their default...
Hi.I've some trouble with a C2950 and my monitoring on Centreon.The check on this switch report that Memory 'Processor" usage is up to 3.49MB for 3.75MB total, 93.05% INSWT253#show process memory Total: 6142528, Used: 4546980, Free: 1595548 PID TTY...
