V2.05(DN.0)C0 (07/12/2004)
This firmware is modified from V2.04(DN.3)C0
Dying-Gasp support (INFO event in errlog)
IEEE 802.1X - Port-Based Network Access Control
IGMP Snooping - unknown-discard mode
Web configurator – DHCP Relay and 802.1X support
DHCP Relay – add “enable”, “disable” commands (by default, DHCP Relay is disabled.)
Remove following commands, including “event”, “oam”, “portcli”, “edd event”, “edd
interface”, “edd status”, “ip ipatm”, “ip nat”, “ip relay”, “ip norelay” and “ip rip”
Zyxel-AS.mib support for 802.1X and DHCP Relay (1.3.6.1.4.1.890.1.5.1.1)
Limit the maximum year value to 2036 in CLI – “sys date”
Limit SNMP “access list” and “trap list” to maximum number of 10 respectively
Extend the VLAN entry to maximum number of 400 in web GUI
V2.04(DN.3)C0 (12/17/2003)
This firmware is modified from V2.04(DN.2)C0
Change modem code version to "AC5 AnnexA 3.70 patch"
Zyxel-AS.mib support for adsl line configuration operation
(1.3.6.1.4.1.890.1.5.1.1.16)
Zyxel-AS.mib support for the configuration of packet forwarding
(1.3.6.1.4.1.890.1.5.1.1.20)
Zyxel.mib support for the configuration of virtual channel & vc profile
(1.3.6.1.4.1.890.1.5.14)
Add DHCP relay default configuration to ROM file
V2.04(DN.2)C0 (10/30/2003)
This firmware is modified from V2.04(DN.1)C0
Multiple PVC and ATM QoS feature
DHCP Relay with option 82
ADSL fast mode support