TCP/IP Connectivity Utilities (5722-TC1) 549TCP/IP Connectivity Utilities (5722-TC1)• Multilink: The PPP Multilink Protocol (MP) allows to group multiple PPP links togetherto form a single virtual link.• RADIUS: RADIUS is the widely used standard for user authentication, authorization,and accounting.TCP/IP Connectivity Utilities for iSeries (Included in 5722-TC1)TCP/IP Connectivity Utilities for iSeries has a rich suite of servers and services including:• GUI configuration support• File Transfer Protocol (FTP) client and server• Simple Mail Transfer Protocol (SMTP)• Post Office Protocol (POP) Version 3 server• Web-based Administration server• Network File System (NFS) client and server• Domain Name System (DNS) server• Dynamic Domain Name System (DDNS) server• Dynamic Host Configuration Protocol (DHCP) server• IP Printing• Line printer requester (LPR) and line printer daemon (LPD)• 5250/HTML Workstation Gateway (WSG) server• TELNET client and server• Remote EXECution (REXEC) client and server• Remote IPL support• BOOT-P server• TFTP serverThe iSeries servers support a wide range of physical interfaces including:• IBM Token-Ring LAN• Ethernet LAN• Ethernet 100 Mb LAN• 1 Gbps Ethernet• Frame relay• Wireless (LAN)• Integrated PC Server LAN• Asynchronous support• Synchronous support• ATM (LAN emulation)The base protocols are implemented within OS/400 and OS/400 microcode for excellentperformance, security, and stability.