The DSL-124 firmware includes a Stateful Packet Inspection (SPI) firewall and Network Address Translation (NAT).
Adds support for newer protocols like IPv6 . dlink dsl124 firmware work
Fewer random reboots and more consistent connection uptime. The DSL-124 firmware includes a Stateful Packet Inspection
: Never update firmware over Wi-Fi. A signal drop during the process can "brick" the router, making it inoperable. Backup Your Settings making it inoperable. Backup Your Settings