Concept Guide

Command History
Version Description
9.9(0.0) Introduced on the FN IOM.
9.2(0.0) Introduced on the MXL 10/40GbE Switch IO Module.
Usage Information By default, all prexes congured as addresses on the interface are advertised. This command allows control over
the individual parameters per prex; you can use the default keyword to use the default parameters for all
prexes. If a prex has been congured with lifetime parameter values, the default values cannot be applied using
the ipv6 nd prefix default no-autoconfig command.
ipv6 nd reachable-time
Congure 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 Disabled
Command Modes INTERFACE
Command History
This guide is platform-specic. For command information about other platforms, see the relevant Dell EMC
Networking OS Command Line Reference Guide.
Version Description
9.12(1.0) Introduced on the S5048F–ON.
Legacy version Introduced on the S series and Z series.
ipv6 route
Establish a static IPv6 route.
Syntax
ipv6 route ipv6-address prefix-length {ipv6-address | interface | interface
ipv6-address} [distance] [tag value] [permanent]
To remove the IPv6 route, use the no ipv6 route ipv6-address prefix-length {ipv6-address
| interface | interface ipv6-address} [distance] [tag value] [permanent] command.
Parameters
ipv6-address prex-
length
Enter the IPv6 address in the x:x:x:x::x format then the prex length in the /x format. The
range is from /0 to /128.
NOTE: The :: notation species successive hexadecimal elds of zeros.
interface (OPTIONAL) Enter the following keywords and slot/port or number information:
664 IPv6 Basics