hi, i hope someone can help me to understand this case. from a nas cisco 1841 i send by pppoe a request to a freeradius Version 1.1.3. the response ever is NAS-Port=0 -- rad_recv: Accounting-Request packet from host xxxxxxxxxx:1646, id=114, length=168 Acct-Session-Id = "0C0C0C1400000071" Framed-Protocol = PPP Framed-Route = "xxxxxxxx 255.255.255.0" Framed-IP-Address = xxxxxxxxx User-Name = "xxxxxx" Acct-Session-Time = 177 Acct-Input-Octets = 10056 Acct-Output-Octets = 9579 Acct-Input-Packets = 147 Acct-Output-Packets = 125 Acct-Authentic = RADIUS Acct-Status-Type = Interim-Update NAS-Port-Type = Virtual NAS-Port = 0 NAS-Port-Id = "0/0/1/130" Service-Type = Framed-User NAS-IP-Address = xxxxxxx Acct-Delay-Time = 0 when i try it from a cisco pix to same freeradius, the answer is different rad_recv: Access-Request packet from host xxxxxxx:1025, id=157, length=123 User-Name = "xxxxxx" User-Password = "xxxxxxxx" NAS-IP-Address = 10.x.x.254 NAS-Port = 157 NAS-Port-Type = Virtual Cisco-AVPair = "ip:source-ip=10.x.x.x" Calling-Station-Id = "ip:source-ip=10.x.x.x" both cisco, 1841 and pix authenticate in the same freeradius why? how i can configurate the cisco 1841 to receive the information of the nas-port and Calling-Station-Id ? thanks. -- rad_recv: Accounting-Request packet from host xxxxxxxxxx:1646, id=114, length=168 Acct-Session-Id = "0C0C0C1400000071" Framed-Protocol = PPP Framed-Route = "xxxxxxxx 255.255.255.0" Framed-IP-Address = xxxxxxxxx User-Name = "xxxxxx" Acct-Session-Time = 177 Acct-Input-Octets = 10056 Acct-Output-Octets = 9579 Acct-Input-Packets = 147 Acct-Output-Packets = 125 Acct-Authentic = RADIUS Acct-Status-Type = Interim-Update NAS-Port-Type = Virtual NAS-Port = 0 NAS-Port-Id = "0/0/1/130" Service-Type = Framed-User NAS-IP-Address = xxxxxxx Acct-Delay-Time = 0 when i try it from a cisco pix to same freeradius, the answer is different rad_recv: Access-Request packet from host xxxxxxx:1025, id=157, length=123 User-Name = "xxxxxx" User-Password = "xxxxxxxx" NAS-IP-Address = 10.x.x.254 NAS-Port = 157 NAS-Port-Type = Virtual Cisco-AVPair = "ip:source-ip=10.x.x.x" Calling-Station-Id = "ip:source-ip=10.x.x.x" both cisco, 1841 and pix authenticate in the same freeradius why? how i can configurate the cisco 1841 to receive the information of the nas-port and Calling-Station-Id ? thanks. -