[Users] Help in Freeradius and openser

Hi to all, I tried to insert the users for testing the server, but small error arrived. That is . a) radiusd.conf[1840] unknown Auth-Type "digest" in authenticate section. b) radclient: Failed to send packet for ID 162: Unknown attribute "NAS-IP-Address" c) radtest test test 192.168.2.55 1812 radiustest Sending Access-Request of id 215 to 192.168.2.55 port 1812 User-Name = "test" User-Password = "test" NAS-IP-Address = 255.255.255.255 Re-sending Access-Request of id 215 to 192.168.2.55 port 1812 User-Name = "test" User-Password = "test" NAS-IP-Address = 255.255.255.255 Please help me in a,b and c issues. what are these issues. Please help me -- Thanks and Regards with cheers Sunkara Ravi Prakash (Voip Developer) Hyperion Technology www.hyperion-tech.com