Switching

There are 5 C9200 switches operating as a stack running IOSXE   Version 16.9.3:- when making any configuration changes and type write memory command the stack shows the below log and then reboots with no any configuration change. Log: 001479: Jan 15 ...

#Help  I have recently upgraded our cisco 4507 switches from IOS "Cisco IOS XE Release 3.8.6E". to " Cisco IOS XE Release 3.11.6E". After upgrade Avaya 4625 and Avaya 9600 series phones stoped reaching TFTP and utility servers.    There is no config ...

Hello,I want to upgrade  6880-x-le VSS switches from 152-1.SY4 to 155-1.SY8.  My plan is to upload the new software to both switches and use the "reload" command.there is one thing that I am not sure of and that is the ROMMON. The current version is ...

Hi I would like to get help from you guys for deny traffic at same Vlan. (I am using 9300 switch no router or firewall connected ) I have some vlan 10, 20, 30 ,40 Vlan 10 172.16.103.0/16 Vlan 20 192.168.20.0/24 Vlan 30 192.16.30.0/24 Vlan 40 10.0.0.0...

Hi All,   I'm trying to enable netflow on this switch but it doesn't work:- I upgraded the IOS-XE from 16.12.03 to 17.06.03:     #sh version ROM: IOS-XE ROMMON BOOTLDR: Version 7.1.8 [RELEASE SOFTWARE] crashkernel=64M xxx uptime is 2 hours, 27 minute...

hello,I had a problem updating C6880x. The currently running version is 15.2(1)sy5. The update attempt versions are 15.5(1)sy4 and 15.2(1)sy8.After updating, the 16p10G module is not recognized. The update method is as follows.1. copy disk0:c6880x-ip...

I have a stack of 6 switches that on occasion the stack ring will split into 1 and 5. Running show switch gave me one member as ready and the others as removed. When I would try to console into one of the others, it was unresponsive or was in straggl...

Hi There,I have moved into a new project. Here i have to work with the vast network technology. So i believe that cisco packet tracker will help me to get the hands on experience, but i don't have the required devices on the packet tracer. can anyone...

So... I am not a smart man but please bear with me as I have made a mistake.A 9300 was given to me for configuration but the password seemed to have been forgotten me not really reading too much missed the article where I could bypass the config and ...

Hi experts, We have a 3 x 3850 stacked switch in the production.I have found out that it is not in a full ring stack, there is no stack cable connected on switch 1 and switch 3. Now, I need to connect a cable to it, I wanted to be 100% sure that this...

Hi all, I am doing migration from Cisco 4500 to 9500 and I would like to hear if someone already did it and what is the best practice!  It is core SW, 4500 using HSRP and 9500 will be Stackwise-virtual! Can I do copy paste configuration (are they com...