1240 | Standards Compliancew w w . d e l l . c o m | s u p p o r t . d e l l . c o m • Dell Force10 — PVST+• SFF-8431 — SFP+ Direct Attach Cable (10GSFP+Cu)• MTU — 9,252 bytesRFC and I-D ComplianceThe following standards are supported by FTOS, and are grouped by related protocol. The columnsshowing support by platform indicate which version of FTOS first supports the standard.Note: Checkmarks () in the E-Series column indicate that FTOS support was added before FTOSversion 7.5.1.General Internet ProtocolsFTOS support, per platformRFC# Full Name S-Series C-SeriesE-SeriesTeraScaleE-SeriesExaScale768 User Datagram Protocol 7.6.1 7.5.1 8.1.1793 Transmission Control Protocol 7.6.1 7.5.1 8.1.1854 Telnet Protocol Specification 7.6.1 7.5.1 8.1.1959 File Transfer Protocol (FTP) 7.6.1 7.5.1 8.1.11321 The MD5 Message-Digest Algorithm 7.6.1 7.5.1 8.1.11350 The TFTP Protocol (Revision 2) 7.6.1 7.5.1 8.1.11661 The Point-to-Point Protocol (PPP) 1989 PPP Link Quality Monitoring 1990 The PPP Multilink Protocol (MP) 1994 PPP Challenge Handshake Authentication Protocol(CHAP)2474 Definition of the Differentiated Services Field (DS Field)in the IPv4 and IPv6 Headers7.7.1 7.5.1 8.1.12615 PPP over SONET/SDH 2615 PPP over SONET/SDH 2698 A Two Rate Three Color Marker 8.1.13164 The BSD syslog Protocol 7.6.1 7.5.1 8.1.1draft-ietf-bfd-base-03Bidirectional Forwarding Detection 7.6.1 8.1.1