DGS-3400 Series Firmware Release Notes  

Firmware: 2.30.B10
Hardware: A1&A1G&A2G
Date:Oct. 15, 2007

Enhancements:
1. Support JWAC
2. ISM VLAN
3. Inter-VLAN routing enhancement: (No need to manually configure host’s MAC address.)

Bug fixed:
1. Fix the bug of Single IP Management (SIM), which only works with default VLAN.
2. Fix the bug of password string display being disclosed when the first character has been removed.
3. Fix the bug of instability issue between Intel 10G NIC and DGS-3400 Series 10G module (DEM-410CX) which causes link down/link up frequently.


Firmware: 2.00.B52
Hardware: A1 / A2G
Date: Mar. 5, 2007

New features:
1.Physical Stacking via optional 10GE CX4(or XFP) module
2.Allows trunking or mirroring to span multiple units of the stack
3.Support per port / per device BPDU filtering
4.802.1v protocol based VLAN
5.Double VLAN
6.Guest VLAN
7.Support 32 IP interfaces
8.Time-Based ACL
9.IP-MAC-Port Binding
10.DHCP relay option 82
11.IPv6 Ready Phase 1
12.Support Ether-like MIB, IF MIB 
13.Enhancement for broadcast storm control logging
14.Add the messages “Current Tagged ports”, “Current Untagged ports” and “Static Tagged ports” on “show vlan” command
15.Support “Delete ACL all” command in CLI, Web and SNMP
16.Enable the “ping” command on user privilege
17.Add the command “Remove all trust host” in CLI and Web

Fixed:
1.Fixed the problem that switch will log both SSH and console login event when SSH login successfully.
2.Fixed the issue when creating 128 ACL rules via telnet.
3.Fixed the problem that NMS will get the wrong ACL OID via snmpwalk tool.
4.Fixed the syslog function can not classify the severity of the message well.
5.Fixed entering exception mode while performing the save function via telnet in some cases.
6.Fixed creating ACL to permit port 80 then deny all TCP ports on DGS-3400 will cause the device can’t be accessed via Web anymore.
7.Fixed the problem that switch will only send warm_start trap no matter switch is cold start or warm start.
8.Fixed limitation DGS-3400 can only input 10 characters for VLAN name to search MAC in the MAC address table though the maximum VLAN name is 32 characters.
9.Adding the missing “query info table” mib.
10.Fixed the problem that default gateway cannot be configured successfully in Web UI at/before switch IP was set.


Firmware: 1.20.B29
Hardware: A1G
Date: Aug. 1, 2006

Problems Resolved:
1. Fixed disabling capacitor PoE detection (DGS-3426P).

Firmware: 1.20.B23
Hardware: A1 & A2G
Date: Jun. 5, 2006

New features:
1. MLD snooping: Support 511 HW multicast group. 

Bug fixed:
1. Modified “LoopBack Guard” to “Loopback Detection” in Web UI.
2. Change the default IP address to “10.90.90.90/8”

DGS-3426/27/50 runtime code release history 
Firmware: 1.00.B35
Hardware: A1
Date: Jan.27, 2006

First release.