47Routing Information Protocol (RIP)Routing information protocol (RIP) is a distance vector routing protocol. The Dell Networking operatingsoftware supports both RIP version 1 (RIPv1) and RIP version 2 (RIPv2) on the S4810 platform.The Dell Networking OS implementation of RIP is based on IETF RFCs 2453 and RFC 1058. For moreinformation about configuring RIP, refer to the Dell Networking OS Configuration Guide.auto-summaryRestore the default behavior of automatic summarization of subnet routes into network routes. Thiscommand applies only to RIP version 2.S4810Syntax auto-summaryTo send sub-prefix routing information, use the no auto-summary command.Defaults Enabled.CommandModesROUTER RIPCommandHistoryThis guide is platform-specific. For command information about other platforms,refer to the relevant Dell Networking OS Command Line Reference Guide.The following is a list of the Dell Networking OS version history for this command.Version 9.0.2.0 Introduced on the S6000.Version8.3.19.0Introduced on the S4820T.Version 8.3.11.1 Introduced on the Z9000.Version 8.3.7.0 Introduced on the S4810.Version 7.8.1.0 Introduced on the S-Series.Version 7.6.1.0 Introduced on the C-Series.pre-Version6.2.1.1Introduced on the E-Series.1380 Routing Information Protocol (RIP)