Dell C1048P Port Extender Networking Command-Line Reference Guide for the C900 - Page 1360

router-lifetime Set the router lifetime. C9000 Series Syntax Parameters router-lifetime value value Enter the router lifetime in seconds. The range is from 0 to 9,000 seconds. Defaults none Command Modes POLICY LIST CONFIGURATION Command History This 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 9.9(0.0) 9.7(0.0) 9.7(0.0) Description Introduced on the C9010. Introduced on the S6000-ON. Introduced on the S4810, S4820T, S5000, S6000, and Z9000 switches. Related Commands • ipv6 nd ra-guard enable - Allows you to configure the RA guard related commands. • ipv6 nd raguard policy policy-name - Defines the router advertisement (RA) guard policy name and enter the RA guard policy configuration mode. router-preference maximum Enable the verification of the advertised default router preference (DRP) value. The preference value is lower than or equal to the specified limit. If this command is not configured, the verification process is bypassed. C9000 Series Syntax router-preference maximum {high | low | medium} To reset the default router preference value, use the no router-preference maximum {high | low | medium} command. Parameters high low Enter the keyword high to set the DRP value as high. Enter the keyword low to set the DRP value as low. 1360 Neighbor Discovery Protocol (NDP)