Dell Force10 S4810P FTOS Command Line Reference Guide for the S4810 System FTO - Page 1245

ip pim sparse-mode sg-expiry-timer Enable expiry timers globally for all sources, or for a specific set of (S,G) pairs defined by an access list. C-Series, E-Series, S-Series, Z-Series, S4810 Syntax ip pim sparse-mode sg-expiry-timer seconds [access-list name] To disable configured timers and return to default mode, use the no ip pim sparsemode sg-expiry-timer command. Parameters seconds access-list name Enter the number of seconds the S, G entries are retained. The range is 211 to 86400. (OPTIONAL) Enter the name of a previously configured Extended ACL to enable the expiry time to specified S,G entries. Defaults Command Modes Command History Disabled. The default expiry timer (with no times configured) is 210 sec. CONFIGURATION Version 8.3.11.1 Version 8.3.7.0 Version 8.1.1.0 Version 7.8.1.0 Version 7.7.1.1 Introduced on the Z9000. Introduced on the S4810. Introduced on the E-Series ExaScale. Introduced on the C-Series for the port-channels and the S-Series. Introduced Usage Information This command configures an expiration timer for all S.G entries, unless they are assigned to an Extended ACL. ip pim spt-threshold Configure the PIM router to switch to the shortest path tree when the traffic reaches the specified threshold value. C-Series, E-Series, S4810 Syntax ip pim spt-threshold value | infinity To return to the default value, use the no ip pim spt-threshold command. Parameters value infinity (OPTIONAL) Enter the traffic value in kilobits per second. The default is 10 packets per second. A value of zero (0) causes a switchover on the first packet. (OPTIONAL) Enter the keyword infinity to never switch to the source-tree. Defaults Command Modes Not configured. CONFIGURATION 1245