Good Day,

Please kindly be noted that we have released new firmware Version 2.8.2.1 of Vigor3100 series. You could download the formal released firmware from following URL: https://www.draytek.com/support/download/Vigor3100.php.

Please refer the new functions and improvements.

[New Functions]
1. Add telnet command \"Srv nat ipsecpass\" for IPSec NAT passthrough.
2. Add WAN interface in static route web page.
3. Support PPPoA bridge function.
4. Support Bandwidth Limit function for 2nd subnet.
5. Support TFTP ALG.
6. Support more 3.5G modems(C-Motech D-50, CDU-550, Sierra 875U, ASUS T500 and
OVATION MC950D). The supported modems are listed on DrayTek web site ( https://www.draytek.com/support/support_note/router/faq/usb/10.php ).

[Improvements]
1. Fix the problem that PPTP HOST-To-LAN can only set up 16 VPN connections.
2. Update CPA URL.
3. Improve DHCP function.
4. Set the default WAN detection mode of MPoA as ARP detection.

Some issues have been fixed and detail improvements are listed on the release note. If you have further questions, please contact support@corecasys.com