
V7.3.1:
1. Revised the issue of user password loss in some cases after upgrading the device to V7.3.0 (only applicable in V7.3.0 version).
2. The WEB management page supports displaying MAC address information.
3. Optimize the display of Log information on the WEB management page.

V7.3.0:
1. Support anti DoS attack function.
2. Supports DHCP client/SLAAC functionality for SVI/routing ports.
3. Support ACL application on VLANs, only supported by CLI.
4. Support user permission management, only supported by CLI.
5. IPv6 server address configuration supporting NTP and SNMP.
6. Support WEB-based Syslog Server configuration.
7. Support IPv6 static neighbor and static routing configuration based on WEB.
8. Support the creation and deletion of SVI ports, and SVI ports are no longer created with VLAN creation.
9. Supports TCP/UDP MIB nodes, please refer to the MIB documentation for details.
10. Revise the issue of enabling IP DHCP Snooping and mistakenly disabling DHCP client connected to the trust port.
11. Revise the WEB display information from "Advance" to "Advanced"
12. Revise the issue where the device did not respond to the traceroute message, resulting in incorrect traceroute results.
13. Solved the problem of failed configuration save operation when restarting the device directly after power failure.
14. Optimized the issue of high device CPU caused by rapid migration of ARP to different ports under loop conditions.
15. Optimization: When configuring multiple VLANs (over 100), the VLAN page on the WEB will refresh and prompt connection failure issues.
16. Revise the issue of failure to send LLDP messages on the Trunk port when it supports too many VLANs.
17. Revise the display of newly created VLANs on the web.

Attention: The new version(V7.3.0) has added user permission management functionality, which may result in the administrator password being forcibly changed to 'admin' (default password) after the upgrade. If you find that you cannot log in after upgrading, please try using 'admin' to log in.
