I have two C9200-24T switches that I have setup and stacked, and next I was looking to update the from 16.10.1 to 16.11.1. I had read the update process for the 9200's were different. Can I no longer copy the Bin file to flash and then execute a boot...
Hi All, We have a couple of 4500-X switches in VSS mode that would need a routine maintenance reboot. We plan to reboot both the chassis together and bring them back to the same state as before. What are the commands that need to be executed from the...
EDIT: This post is now academic. About 24 hours after implementing the configuration, the switch stack lost network connectivity and started spitting weird errors pertaining to stackport STP. After a reload, it worked for a while, then went offline a...
Help me!Log Buffer (4096 bytes):Interface EOBC18/1, changed state to up*Aug 23 04:55:41.364: %LINK-3-UPDOWN: Interface GigabitEthernet0/0, changed state to down*Aug 23 04:55:41.364: %LINK-3-UPDOWN: Interface LIIN18/2, changed state to up*Aug 23 04:55...
Hi experts,I recently got complaints that some clients can't get IP address through the DHCP server configured on a Cisco IOS router. I turned on debugging on DHCP events and packets and I see the following logs.Mar 22 15:33:41: DHCPD: DHCPREQUEST re...
Hi all.I have a problem between Nexus 5K and Catalyst 9500 (C9500-48Y4C / Stack Wise Virtual).The VPC is reporting an error (vpc port channel mis-config due to vpc links in the 2 switches connected to different partners)The N5K's were connected to a ...
Hi, I purchased a number of used Cisco 1600 APs from Ebay. I would like to use them in Autonomous mode. One of the has this firmware on it (albeit old version). Since I don't have the ability to get me a more recent version I would like to export...
How to turn off the red signal in the wires that connect to the computers from the switches?!thanks
I have an older Cisco 2960 Catalyst switch that has been in operation for years with 7962 phones behind it. The config has not changed and all of a sudden I have begun having trust issues with the phones: May 8 21:23:25 EDT: %SWITCH_QOS_TB-5-TRUST_D...
I've done quite a bit of digging and I can't find anything so I'm going to ask here. Does anyone know if turning this feature off globally in a 6500 is potentially service impacting? We have a couple of Juniper SRX boxes on our network that are hav...
Hi guys, I'm used to VTP configuration. But I never understood what does the following line highlight means when issuing the "show vtp status".And I've noticed that It only appears on the vtp server. Switch#sh vtp statusVTP Version capable : 1 to 3VT...
Hi,Show vlan returns ambiguous command .Even I tried after restoring the router to factory state and deleting the old vlan configuration with:delete flash:vlan.dat erase startup-config
Hello,We have a case where a customer has upgraded the IOS for his C3850 to a version higher than 16.9.1.He was not aware that he had switched on Smart Licensing.Let's assume the customer had bought this equipment in 2018 with the permanent IP Base l...
Hi, I'm searching for a replacement of a C2960X stack, small company with only 2 switches. I was thinking about the 9200 line, but when calling TechData they told me I need to purchase yearly DNA license for it. My thought was, ok, there is Essenti...
Hello, please i need your assistance on how to configure Switchport access vlan dynamic on cisco switch 9200
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