I have some old L2 vlans which i have no idea whether they are still in use or not. Is there a way with a packet capture software to find out what devices are connected to this vlan and what are their ip addresses?
my DMZ switch is connected to my firewall with a 1G uplink , we brought a new WAF but it can only connect with 10G connection. I was wondering if connecting this waf to my DMZ switch would cause bandwidth issue and clog our DMZ switch uplink?
I have one branch that connects to HQ via Fiber as a trunk connection. the branch have a user subnet that is unique only to the branch and the gateway is in my HQ core switch vlan interface and also the dhcp server for the users is in the HQ. I have ...
usually i get config from switches using "copy running-config tftp". But would the reverse work when i want to restore config? like doing "copy tftp running-config"? also would it work if i restore the config on another switch than the original one w...
thanks everyone for their input. My main issue with this vlan is that it is unknow and it is L2 so there is no SVI and i dont know what subnet it uses or if there users on the subnet , and even if i use the Wireshark there is no seen traffic so is th...
but the problem with 8 hours lease is that let us say the fiber link goes down and users get dhcp address from the temporary dhcp for 8 hours and then a minute later fiber goes up and the original dhcp goes up and then other users ask the original dh...