Switching

Hi all, I have several switches model Cisco WS-C3650-24PS in version 03.06.04.E. I need to upgrade them to the latest recommended version but they do not have enough space in the flash.What do you recommend me to do?I have checked and you can delete ...

Hello all, last night I had an adventure with upgrading the IOS of C2960X switch..Here is the output from the point where I began the upgrade to the point of the failed boot on the new IOS:Switch#$leave-old-sw /imageonly flash:c2960x-universalk9-tar....

Hi, installed new image on 4 3850 stacks. All of the stacks were configured with "boot system switch all flash:cat3k_caa-universalk9.SPA.03.03.03.SE.150-1.EZ3.conf" when they were deployed. From what I understand if using the "software install comm...

Hello,to our unpleasant surprise, n9504 with dial SUP B+ and N9K-C9504-FM-E fabric modules does not support non-service disruptive ISSU updates:9504# install all nxos bootflash:nxos64-cs.10.4.3.F.bin non-disruptiveInstaller will perform compatibility...

Hi all,   Having an issue getting a console connection into my ASR920. Using Putty and keep getting the "Unable to open Com port" window... So, in other words, the Putty window doesn't even open. All Putty setting are correct i beleive, serial connec...

I have a Dell server that has "Intel X710 Dual Port 10GbE SFP+ Adapter, PCIe Low Profile, V2" and I can connect CAT 7 cable directly. How to connect CAT 7 cables on a cisco switch that comes with SFP+ ports? if we purchase in future CBS350-24P-4X swi...

Hi All, We have Cisco C1000 Switch (IOS 15.2(7)E5) working as Core in our LAN infra. We have multiple vlans configured, interface vlans are configured on the same C1000 Switch. We are facing strange issue, intermittently hosts connected to access net...

Hi, I've tried to troubleshoot a Radius issue with "debug radius" and "show platform software trace message smd sw 1 R0 reverse | i 1812/" commands what works in C9300 (17.3.3) but this command does not exist in 17.9.x DEMO-E2#show platform software ...

I have 5 networks, 4 of which are completely air gapped. These are all flat layer 2 networks with no routing. I would like to monitor these networks with Solarwinds if possible. I have played around with noswitchport command and connected one port on...

Dear experts I have cisco 9300 alias IP address is configured as 192.168.0.1 from the supplier  How i can remove it or change this ip address since i have a device connected to the switch have the same ip address and unchangeable   

Hi,In our network I am seeing high CPU up to more then 90% when our multicast streams are enabled. CPU drops instantly to normal (20-30%) when I turn off the streams for a minute.a HSRP redundant L3 switch named switch2 (Catalyst 3850) was recently a...

Hi,Connected 2 brand new C9300 in stacked configuration. Both switches have 10G modules installed.To test, connected a PC with straight cable to a:1. 10G port on Network module - port light comes on after SFP+cable connection, no issues here. Green l...

Hi.I have some issue understanding the exact operation of PVST+ especially about transmission of BPDUs on VLAN 1.Does a PVST+ switch always send BPDUs on VLAN 1 even if the port is not set for the VLAN 1? The following articles say that VLAN 1 is use...

Hi guys - I don't do this often, but last time i used the webui to update image and webui/switch interface. The update failed, but the image was uploaded. the html dir and all the rest failed to update. The following directory information from switch...