DMARC, email authentication protocol. It is designed to give email domain owners the ability to protect their domain from unauthorized use, commonly known as email spoofing., Lease, temporary assignment of an IP address to a device on the network., Reservation , telling your Wi-Fi network to assign the same IP address to a specific device whenever that device connects to your network., Scope, valid range of IP addresses that are available for assignment, VLAN, allow multiple LANs and associated devices to communicate via wireless internet., VPN, adds security and anonymity to users when they connect to web-based services and sites..

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