Bug Fixes:
- Set the default MTU to 1500 bytes for routing interfaces.
- Add the multicast address 91:E0:F0:01:00:00 to the reserved multicast table.
- The user locks-out after a configured number of unsuccessful attempts.
- L3 multicast table is exhausted if the members join and leave the group rapidly when both L3/L3 multicast is configured.
- Clients with the MAC address that contains 70 in the second octet (xx-70-xx-xx-xx-xx) are dropped.
- The switch Green Ethernet LPI History web page doesn’t show advertisement or LPI event.
- The switch ARP table is not updated automatically when the Cisco firewall is connected.
- The switch is not turning the power LED to green after the bootup.
Enhancements:
- Display the PSU serial number in ‘show power’ command output.
Known Issues:
- A new GUI page is added in 12.0.11.x release under Routing > Multicast > Mroute Static-Multicast Configuration. This page doesn’t show up when the switch firmware is upgraded from 12.0.9.x to 12.0.11.x. Clear the browser cache to view this newly added page.
Download Link: https://www.downloads.netgear.com/files/GDC/M4300/GSM_XSM4300_V12.0.11.15.zip
Firmware Update Instructions:
To update your product’s firmware, follow the instructions in your product’s user manual. To find your user manual, visit https://www.netgear.com/support/, enter your model number in the search box, and click the Documentation button on the product page.
Last Updated:10/17/2025
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Article ID: 000062283