Have two CPE510 connected to one another but speed (slowness) seems to be a major issue. Now I know the Ethernet port is limited to 100 Mbps, so don't expect it to be above that, however the internet

Had two of these for a number of years, to connect two buildings and worked flawlessly. However, recently changed the IP address within them due to moving to a new subnet - i.e instead of 192.168.1.xx