isis hello paddingTurn ON or OFF padding of hello PDUs from INTERFACE mode.E-Series, S4810Syntax isis hello paddingTo return to the default, use the no isis hello padding command.Defaults Padding of hello PDUs is enabled (ON).Command Modes INTERFACECommand History Version 8.3.12.0 Introduced on the S4810.UsageInformationHello PDUs are “padded” only when both the global and interface padding options are ON.Turning either one OFF disables padding for the corresponding interface.RelatedCommandshello padding – turns ON or OFF padding for LAN and point-to-point hello PDUs.isis ipv6 metricAssign metric to an interface for use with IPv6 information.E-Series, S4810Syntax isis ipv6 metric default-metric [level-1 | level-2]To return to the default values, use the no ipv6 isis metric [default-metric][level-1 | level-2] command.Parametersdefault-metric Metric assigned to the link and used to calculate the cost from eachother router via the links in the network to other destinations. You canconfigure this metric for Level 1 or Level 2 routing. The range is 0 to16777215. The default is 10.level-1 (OPTIONAL) Enter the keywords level-1 to configure the shortestpath first (SPF) calculation for Level 1 (intra-area) routing. This valueis the default.level-2 (OPTIONAL) Enter the keywords level-2 to configure the SPFcalculation for Level 2 (inter-area) routing.Defaults default-metric = 10; level-1 (if not otherwise specified)Command Modes INTERFACECommand History Version 8.3.12.0 Introduced on the S4810.878