Multiple company-sites IPSEC connection with multiple VLANs
IPsec, short for Internet Protocol Security, is a suite of protocols used to ensure secure communication over IP networks. It provides security services at the IP layer by enabling encryption, authentication, and integrity checking of IP packets. IPsec can be used to establish secure VPN (Virtual Private Network) connections between remote networks or individual devices, […]
Ethernet MAC Port-security
Today we will implement port security on our Cisco switch. We will bind the MAC address of the NIC device with our related port. So if some changes happen on the physical ports, then new device will be restricted. CISCO SWITCH MAIN CONFIGURATION Switch>enable Switch#configure terminal Enter configuration commands, one per line. End with CNTL/Z. […]