Hi everyone,  I’m experiencing a strange issue on one of our Cisco switches: several interfaces (e.g., `GigabitEthernet2/0/5`, `2/0/9`, `2/0/11`, `2/0/13`, `2/0/14`, etc.) are continuously going **up and down every few seconds**.  I dont have any hub...

Hi guys .The SOC administrator in my department told me that, for the purpose of securing the network, I should disable the password recovery service so that no one can access the switch configurations just by having a console cable. But I’m not sure...

Hello everyone, I hope you're having a good time.I'm facing a persistent issue with my Cisco 3750-48PS-S switch.I've configured a DHCP pool for the 192.168.5.0/24 range with an excluded address range from 192.168.5.1 to 192.168.5.20.Previously, I had...