HelloI have just been hired by a company, the previous employee updated some Cisco 2960x switches to the latest version and this caused the switches to lose their lanbase licenses, so the switches are not working, is there a solution to this problem?...
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Hello,Please consider below topology in which I have 1 core Switch which have 2 SVI VLAN 10(192.168.10.1) and VLAN 20(192.168.20.1) and 2 access switches(IE3300) which are acting as layer 2 device. AS1 has 2 PC connected and AS2 also has the same. Al...
How to get the latest Cisco IOS image file with Web Device Manager for a Catalyst 3560X-48T-S:UNIVERSAL WITH WEB BASED DEV MGRc3560e-universalk9-tar.152-4.E9.tar
preparing C9300 stacks for LAN-A. 2 stacks from 9 (pairs of C9300-24UX & C9300L-24UXG namely) fails to initialize PnP after "pnpa service reset". After reload they doesnt enter PnP loop but do few messaging about PnP & prompt to push Enter to start:*...
What are all these files in my flash and what can I delete to clear some space. There are a lot of .tcl files and I'm not sure where they came from3 4096 May 02 2024 17:41:03.0000000000 +00:00 tech_support4 15305 Nov 29 2024 19:50:50.0000000000 +00:0...
I am trying to capture an issue with DHCP on access port on a Cisco C9300-48UN 17.09.04a.But I am only seeing the client packets (even when DHCP works).Just see the discover, request, inform of the client.But when I ping the client, I see both direct...
Resolved! STP
Hello, i want to understand How i use this stp commands for me the two options clear.1. optionspanning-tree portfast edge defaultspanning-tree portfast edge bpduguard defaultspanning-tree portfast edge bpdufilter defaultand i tested bpduguard/bpdufil...
Hello how can i publish connectivity between vlan10 and vlan20. it used to work i did not have any connection from vlan10 router to vlan20 switch but after i connected these to together i started to get error and all the pc on vlan started not to wor...
Hi all Multicast is not transported when a device with multiple multicast stream is connected to the switch.As soon as we switch to a single stream it is working. We have 7 single stream video controllers (C10 Optelecom-nkf) that are working fine.2 v...
Resolved! 9300 switch, showing prompt switch:
Hi all,I have a 9300 switch, after boot stuck in rommon mode prompt switch:How can I make the switch to boot in normal mode, please advisei also try boot from USB, its showing me below outputswitch: Dir usbflash0:Size Attributes Name- - - - - - - - -...
Dear community memebers,I need to test a scenario containing cisco nexus 9300 switches on a virtual lab. I tried to configure vpc on my switches both in eve and gns3. But I have a problem. I configured my switches, and the vpc is formed fine and is u...
Dear all, Can we install the C3KX-PWR-440WDC or PWR-C1-715WDC inside the WS-C3850-12S and do they function together?I see that the 3750X can use some or most of the C1 power supplies from the 3850 switch:C3KX-PWR-440WDC & PWR-C1-440WDCAnd I see that ...
I have a Cisco 4500X, and it has an IOS image (cat4500e-universalk9.SPA.03.08.01.E.152-4.E1.bin). I tried to upgrade to the latest version with the K9 feature, but the upgrade process failed. Then, I tried upgrading the iOS (cat4500e-universal.SPA.03...
I recently ran into an issue at one of our remote sites where a switch won't recognize the installed fiber module. One of the ports on that module is the uplink. We suspect that the module is faulty but until we are able to get back on-site, we are r...
Dear community,I have a LACP Portchannel configured on a Catalyst connected to a Nexus vPC.When I shutdown one Port of the vPC the connected port on the catalyst goes into lacp suspended state.That´s expected, as the port doesnt receiev any lacp pdus...
