IPv6 over 6rd is broken (terribly slow) in 7.16 for me and it looks like I'm not alone: viewtopic.php?p=1112599

I have exactly same issue

Upgraded from 6.47.10 these devices:

• RB4011iGS+
• RBD52G-5HacD2HnD
• RBwAPG-5HacT2HnD
• 2* RBcAPGi-5acD2nD
• RBmAPL-2nD
• RB912R-2nD

so far so good, no etherboot problem.

I'm using:

/system routerboard settings auto-upgrade=yes

and rebooted them twice (software uprgrade + bootloader upgrade).

*) console - require "write+ftp" permissions for exporting configuration to file;

is CVE-2021–27221, details here:
https://systemweakness.com/routeros-use ... e45d780dfe

RB2011 upgraded, works fine so far.

Hi, my ISP have IPv6 using 6rd (sit) tunnel. I have 6to4 interface: /interface 6to4 add !keepalive \ local-address=<my public IPv4 address> \ mtu=1479 \ name=6rd \ remote-address=<6rd gateway ISP IPv4 address> IPv6 address: /ipv6 address add address=<my public IPv6 address> interface=LAN ISP IPv6 pr...