Sorry about my English. I used RB750G for test daloRadius but notwork. My Gateway is RB750G IP=10.5.51.1 (Hot spot)
daloRadius IP=10.5.51.21 and config mikrotik radius detail in figure when radtest is shown on terminal below

Sending Access-Request of id 210 to 127.0.0.1 port 1812
User-Name = "abcd"
User-Password = "efgh"
NAS-IP-Address = 127.0.0.1
NAS-Port = 0
rad_recv: Access-Reject packet from host 127.0.0.1 port 1812, id=210, length=20

Pls,help me
Thank you.

mikrotik radius setup