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Supported RADIUS Attribute/
Value Pairs for L2TP operation
83
Note that the Calling-Station-Id is included even if not present in L2TP connection if a cache platform RADIUS
request matched the L2TP connection and had a Calling-Station-Id.
F.2. Authentication response
F.2.1. Accepted authentication
Table F.2. Access-Accept
AVP
No. Usage
Reply-Message
18 Reply message sent on PPP authentication response
MS-Primary-DNS-
Address
311/28 Primary DNS address used in PPP IPCP (Vendor 311 specific)
MS-Secondary-DNS-
Address
311/29 Secondary DNS address used in PPP IPCP (Vendor 311 specific)
Framed-Interface-ID
96 Peer IPv6 Interface ID expected in PPP IPV6CP
Framed-IP-Address
8 Peer IPv4 address expected in PPP IPCP (does not support 255.255.255.255
or 255.255.255.254 yet). Maximum localpref used.
NAS-IP-Address
4 Our end IPv4 address to in IPCP negotiation. Does not add loopback route.
This is non standard.
Framed-Route
22 May appear more than once. Text format is IPv4-Address/Bits 0.0.0.0 metric.
The target IP is ignored but must be valid IPv4 syntax. The metric is used as
localpref in routing.
Delegated-IPv6-
Prefix
123 IPv6 prefix to be routed to line. Maximum localpref used.
Framed-IPv6-Prefix
97 IPv6 prefix to be routed to line. Maximum localpref used.
Framed-IPv6-Route
99 May appear more than once. Text format is IPv6-Address/Bits :: metric. The
target IP is ignored but must be valid IPv6 syntax. The metric is used as
localpref in routing. Alternative format IPv6/Bits IPv4-Address metric defines
that prefix is to be protocol 41 IPv4 tunneled to specified target via this link.
User-Name
1 Username may be specified - this replaces the username already present and
is then used on accounting start and relay L2TP.
CHAP-Password
3 CHAP-Password may be specified - this replaces the CHAP ID and response
that is then sent on to a tunnel.
Called-Station-Id
30 Called number may be specified - this replaces the number already present and
is then used on the accounting start and relay L2TP
Calling-Station-Id
31 Calling number may be specified - this replaces the number already present
and is then used on the accounting start and relay L2TP
Chargeable-User-
Identity
89 This is used as the preferred CQM graph name.
Class
25 Secondary CQM graph name to group sessions allowing group logging or
shaping.
Session-Timeout
27 Absolute limit on session, in seconds
Filter-Id
11 See filter ID section
Framed-MTU
12 Set MTU for session
Connect-Info
77 Text tx speed limit to apply to session
Tunnel-Type
64 If specified must be 3 (L2TP), L2TP is assumed