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 all,im trying to tweak my nics for best performance ie speed as this servers going to be used just for transferring files from and to different network shares (each network share has a different nic assigned to it on the server)on windows especial...
Hello everyone,this post is not so much a question as an exchange of knowledge and experience about an issue we had with device tracking.We were having issues on our network that sometimes, not reproducibly, connections between endpoint and server wa...
Good afternoon, can you tell me where I can find updates for the Cisco SG500X? Currently, we have firmware version 1.3.0.62 and bootloader version 1.3.0.03
I have an unmanaged POE 24 port 110 series switch I bought back in April. Last week 8 of the 12 POE ports stopped working, 1-8. 9-12 seem to work. And the other non POE ports seem to work. Is there any coming back from this or will I need a new switc...
Hi I’m planning to upgrade a stack of Cisco C9300 switches and would like to ask if there’s a best practice or recommended approach for doing so. The customer has specifically asked whether it’s possible to perform the upgrade without any downtime.I...
here Putty record , I have two switch same issue . Booting...Interface GE 0 link down***ERROR: PHY link is downThe "IP_ADDR" environment variable is not set. Getting rest of imageReading full image into memory...Check base package header ...: done = ...
Resolved! Password recovery (cisco 3560 switch)
I want to recover my password for cisco 3560 switch, i am able to enter initial password , but when entering into "en" mode i dont know the password for it.. Please guide me how to do it. RegardsJahanzeb
Resolved! cisco 9200L 48 PXG switch stuck in romon
i have successfully flash with usb, switch still goes to switch: mode, hope anyone can help me
Hello all. Is there a command for the CLI to pull up the Serial Number on a cisco router?
I have the following ACL configured and applied to the interfaces that have smart light controllers connected to them, and only want to allow them to talk to the cloud services. However, Im seeing them try to chat to IPs outside of the ACL, which gi...
Resolved! Config-Register question
I am running a 4506 Catalyst switch and CatOS. Here is the output of the show boot command.OFF_4506_24 (enable) show bootBOOT variable = bootflash:cat4000-k8.7-6-3.bin,1;CONFIG_FILE variable = bootflash:switch.cfgConfiguration register is 0x2ignore-c...
I have a cisco stack of 8 switches connected at the moment.1 is the master as per show switch result *1 Master 0077.8d2a.8400 1 4 Ready2 Member 0077.8da8.1600 1 4 Ready3 Member 0077.8d2a.8b00 1 4 Ready4 Member 0077.8da8.1980 1 4 Ready5 Member 0077.8d...
Resolved! Issues with ports on Stack Cisco C9300X
Hello everyone, I have an issue with my setup. I have two Cisco C9300X-48P switches running IOS version 17.12.9, configured in a stack. The problem is as follows:The switches are connected to servers via dual links (one from each switch), with LACP c...
Resolved! Nexus 9k boot fatal error
Hello.After a small power failure, one of the Nexus 9k, after loading, began to reboot after 5 seconds and so on in a circle. I decided to reset the configuration via boot loader, as a result, now the system does not load, I did this at the start of ...
Hi,Does 9606 C9600X-SUP-2 support StackWise Virtual (QuadSup RPR) ?On Cisco web site it shows C9600X-SUP-2 support StackWise Virtual (QuadSup RPR).https://www.cisco.com/site/us/en/products/collateral/networking/switches/catalyst-9600-series-switches/...
