Dell S3100 EMC Command Line Reference Guide for the Series 9.14.2.2 - Page 900

preferred-lifetime | infinite Enter the amount of time that the prefix is preferred, or enter infinite for an unlimited amount of time. The range is from 0 to 4294967295. The default is 604800. The maximum value means that the preferred lifetime and does not expire. Command Modes Command History INTERFACE This guide is platform-specific. For command information about other platforms, see the relevant Dell EMC Networking OS Command Line Reference Guide. Version 9.10(0.0) 9.8(2.0) 9.8(0.0P5) 9.8(0.0P2) 9.2(1.0) 8.3.19.0 8.3.11.1 8.3.7.0 8.3.2.0 Description Introduced on the S3148. Introduced on the S3100 series. Introduced on the S4048-ON. Introduced on the S3048-ON. Introduced on the Z9500. Introduced on the S4820T. Introduced on the Z9000. Introduced on the S4810. Introduced on the E-Series, C-Series, and S-Series. Usage Information By default, all prefixes configured as addresses on the interface are advertised. This command allows control over the individual parameters per prefix; you can use the default keyword to use the default parameters for all prefixes. If a prefix has been configured with lifetime parameter values, the default values cannot be applied using the ipv6 nd prefix default no-autoconfig command. ipv6 nd reachable-time Configure the amount of time before an IPv6 neighbor is considered unreachable. Syntax ipv6 nd reachable-time reachable-time To restore to default, use the no ipv6 nd reachable-time command. Parameters reachable-time Enter the reachable time in milliseconds. The value is from 0 to 3600000. The default value is 0. Default Command Modes Command History Disabled INTERFACE This guide is platform-specific. For command information about other platforms, see the relevant Dell EMC Networking OS Command Line Reference Guide. Version 9.12(1.0) Legacy version Description Introduced on the S5048F-ON. Introduced on the S series and Z series. 900 IPv6 Basics