Hello,I work for a company where there is 6 stack-SX550-24FT cisco switches as core switches. The stack play the role of the LAYER 3 router as the company do not have any firewall (currently setting up new firewall to replace the LAYER 3 role)For sec...

Hello,I just joined a new company where PXE Booting never worked, i'm trying to fix it but I am stuck at some point. The switches are Cisco SX550X and L3 enabled for VLAN Routing Management.There is 3 VLANS in my case.VLAN 115 - DHCPVLAN - 192.168.20...