If dual-stack configuration is in use, and dhcpv6 option is set, do not start
464xlat sub-interface for dhcpv6 sub-interace , as the configuration already
provides IPv4 connectivty, be it through single or dual APN configuration.
Signed-off-by: Lech Perczak <lech.perczak@gmail.com>
json_init
json_add_string name "${interface}_6"
json_add_string ifname "@$interface"
+ [ "$pdptype" = "ipv4v6" ] && json_add_string iface_464xlat "0"
json_add_string proto "dhcpv6"
[ -n "$ip6table" ] && json_add_string ip6table "$ip6table"
proto_add_dynamic_defaults