Internet & Telecommunications (IP-NOC)

 I was upgrading my 2960 switch IOS from 12.2 to 15.0 , but after i upgrade  when i did the reboot to boot from my new IOS the switch got st...

 This is one of the most important because sometimes when we do copy the IOS from flash to TFTP it does not work .  When i was trying to cop...

  To delete a file in flash , you have to use the below command . Switch #show flash Directory of flash:/     2  -rwx        3096   Mar 1 19...

 To delete a directory in flash , you have to use the below command . Switch#delete /force /recursive flash:c2960-lanbasek9-mz.150-2.SE11

 To upgrade the IOS you need to have a tftp server connected to your switch and there must be a layer-3 reachability between TFTP server and...

 In centos , You can use below command to install and the ntp for auto time syn. 1-OS= centos 7.x installation: yum install ntp systemctl en...