RADIUS Attributes Reference
242
RADIUS ATTRIBUTES REFERENCE GUIDE
RELEASE 14.0.R4
3HE 10793 AAAB TQZZA 01 Issue: 01
 
86 Acct-Tunnel-Packets-
Lost
Indicates the number of packets dropped and uses the ESM accounting 
statistics for this. For Tunnel Link Stop it reports an aggregate of the 
dropped input and output packets for this user over the course of this 
service being provided. For Tunnel Stop this attribute represent an 
aggregate of input and output dropped packets of all sessions that 
belong/belonged to this tunnel over the course of this service being 
provided. 
87 NAS-Port-Id LAC: a text string identifying the physical access circuit (slot/mda/port/
outer-vlan.inner-vlan) of the user that requested the Authentication and/
or Accounting. The physical port on LAC can have an optional prefix-
string (max 8 chars) and suffix-string (max 64 chars) added (configure 
aaa l2tp-accounting-policy policy-name include-radius-attribute 
nas-port-id prefix-string string suffix(circuit-id | remote-id )). LNS: a 
text string identifying the logical access circuit of the user that requested 
the Authentication and/or Accounting. This logical access circuit is a 
fixed concatenation (delimiter #) of routing instance, tunnel-server-
endpoint, tunnel-client-endpoint, local-tunnel-id, remote-tunnel-id, 
local-session-id, remote-session-id and call sequence number.
90 Tunnel-Client-Auth-
ID
Used during the authentication phase of tunnel establishment and 
copied by the LAC in L2TP SCCRQ AVP 7 Host Name. Reported in 
L2TP Tunnel/Link accounting when length is different from zero. The 
value with tag 0 is used as default for the tunnels where the value is not 
specified. Preconfigured values are used when the attribute is omitted 
(configure router/service vprn service-id l2tp local-name). The Node 
system-name is copied in AVP Host Name if this attribute is omitted and 
no local-name is configured.
91 Tunnel-Server-Auth-
ID
Used during the authentication phase of tunnel establishment and 
reported in L2TP Tunnel/Link accounting when length is different from 
zero. For authentication the value of this attribute is compared with the 
value of AVP 7 Host Name from the received LNS SCCRP. 
Authentication from LAC point of view passes if both attributes are the 
same. This authentication check is not performed if the RADIUS 
attribute is omitted.
Table 72 L2TP Tunnel Accounting (Description) (Continued)
Attribute ID Attribute Name Description