I installed freeradius 2.2.5
and i have problem with acounting
Error: [sql] Couldn't insert SQL accounting START record - Data too long for column 'xascendsessionsvrkey' at row 1

i can't alter radacct table because i have more than 20 million records

I try to use freeradius with test database after alter xascendsessionsvrkey to varchaer(255)

the value of xascendsessionsvrkey like ===> 3134:4235:3936::/57

ip v6 disable on radius and database server