Configuring network interfaces Configure IPv6 addressing support
Digi TransPort® Routers User Guide
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7. (Optional) If you set the LAN interface operating mode to dhcpv6 or slaac_dhcpv6, configure
parameters for the Routing Advertisements (RA) server, as needed. In all of these, the ra_
server instance number x must be the same as the IPv6 LAN instance number:
n ra_server x enabled (OFF, ON): Enables or disables the RA server.
n ra_server x max_ra_interval (4-1800, default value: 600): The maximum interval, in
seconds, between RA messages.
n ra_server x min_ra_interval (3-1350, default value: 200): The minimum interval, in
seconds, between RA messages. Note that the minimum interval is further limited to
3/4 of the maximum interval.
n ra_server x link_mtu(OFF, ON): When enabled, RA messages include the link MTU
option and the MTU value is set to the MTU of the configured interface.
n ra_server x reachable_time: (0-3600000): The advertised reachable time, in
milliseconds, in RA messages.
n ra_server retrans_time: (0-2147483647): The advertised retransmit time, in
milliseconds, in RA messages.
n ra_server x hop_limit: (0-255, default value: 64): The advertised hop limit, in number
of hops, allowed in RA messages.
n ra_server x default_lifetime: (0-9000, default value: 1800): The advertised default
lifetime, in seconds, in RA messages.
For example:
r a_ser ver 2 enabl ed on
r a_ser ver 2 l i nk_mt u on
8. (Optional) As needed, view and change the IPv6 source IP address selection policy. See Show
and update the IPv6 source IP address policy table.
9. Save your configuration changes.
conf i g 0 save