RADIUS Attributes Reference
14
RADIUS ATTRIBUTES REFERENCE GUIDE
RELEASE 14.0.R4
3HE 10793 AAAB TQZZA 01 Issue: 01
 
27 Session-Timeout Sets the maximum number of seconds of service to be provided to the 
user (IPoEv4 host, PPPoE or IPoE session) before termination of the 
session. Attribute equals to [26-6527-160] Alc-Relative-Session-Timeout 
when received in Access-Accept since current session time portion is than 
zero. Value zero sets the session-timeout to infinite (no session-timeout). 
The attribute is CoA NAK'd if its value is smaller than the current-session 
time. Simultaneous received [27] Session-Timeout and [26-6527-160] 
Alc-Relative-Session-Timeout are treated as a error condition (setup 
failure if received via Access-Accept and NAK’d if received via CoA). For 
IPoEv4 radius proxy and CoA create-host scenarios, [27] Session-
Timeout is interpreted as lease-time instead of session-time if [26-6527-
174] Alc-Lease-Time is omitted.
For wlangw group-interfaces, the interpretation of the Session-Timeout 
attribute is configured with: configure service ies | vprn service-id 
subscriber-interface ip-int-name group-interface ip-int-name wlangw 
ipoe-session radius-session-timeout {backwards-compatible | ignore | 
absolute}.
28 Idle-Timeout Sets the maximum number of consecutive seconds of idle connection 
allowed to the user before termination of the session (IPoE/PPPoE) or a 
connectivity check is triggered (IPoE). Values outside the allowed Limits 
are accepted but rounded to these boundaries. A value of zero is treated 
as an infinite idle-timeout. The idle-timeout handling on the node is 
implemented via category-maps (configure subscriber-mgmt 
category-map category-map-name and configure subscriber-mgmt 
sla-profile sla-profile-name category-map category-map-name).
30 Called-Station-Id Allows the NAS to send in an Access Request and/or Accounting Request 
information with respect to the user called. Attribute is omitted in 
authentication/accounting via: configure subscriber-mgmt 
authentication-policy/radius-accounting-policy name include-
radius-attribute no called-station-id. 
Supported applications:
• LNS — the content is the string passed in the [21] Called 
Number AVP of the L2TP ICRQ message
• EAP authentication on WLAN Gateway — transparently 
forwarded as received in EAP authentication or accounting 
messages from the AP
Table 2 Subscriber Host Identification (Description) (Continued)
Attribute ID Attribute Name Description