MarkNet™ N8000 Fast Ethernet Print ServerNetwork Communications SecuritySSL protocol secures PDF direct printing and connections to the device's embedded web server to protect configuration and device status messages. SNMPv3 supports encrypted and authenticated management traffic protecting remote configuration and device status messages. IPSec can be used with both TCP/IP IPv4 and IPv6 networks and provides encryption and authentication of communications at the network layer.Nework Protocol SupportMarkNet print servers and the standard Ethernet connection support these protocols: TCP/IP IPV4, TCP/IP IPv6, Novell (IPX/SPX including NetWare Directory Services), AppleTalk™ and LexLink (DLC/LLC). All protocols can be active simultaneously. Simultaneous protocol support allows you to print from different systems without reconfiguring the print server.Embedded Web PageSupports an embedded Web page with Microsoft Internet Explorer 5.x (or greater), Netscape Navigator 6.x (or later), Apple Safari 1.0 (or later), Mozilla FireFox 1.0 (or later). The embedded web page allows administrators to flash update printer firmware or access printer settings using a web browser to easily monitor printer status and change default settings.Compatibility:- LEXMARK C920;- LEXMARK T640;- LEXMARK T642;- LEXMARK T644;- LEXMARK W840.