C-29
User Guide for Cisco Secure ACS for Windows Server
78-14696-01, Version 3.1
Appendix C RADIUS Attributes
Microsoft MPPE Dictionary of RADIUS VSAs
MS-CHAP-
Challenge
11 string — Inbound No
MS-CHAP-
MPPE-Keys
12 string The MS-CHAP-MPPE-Keys
attribute contains two session keys
for use by the MPPE. This attribute
is only included in Access-Accept
packets.
Note The MS-CHAP-MPPE-Keys
attribute value is generated
by Cisco Secure ACS; there
is no value to set in the
HTML interface.
Outbound No
MS-MPPE-Send-
Key
16 string
(maximum
length 240
characters)
The MS-MPPE-Send-Key attribute
contains a session key for use by
MPPE. As the name implies, this key
is intended for encrypting packets
sent from the AAA client to the
remote host. This attribute is only
included in Access-Accept packets.
Outbound No
MS-MPPE-Recv-
Key
17 string
(maximum
length 240
characters)
The MS-MPPE-Recv-Key attribute
contains a session key for use by
MPPE. As the name implies, this key
is intended for encrypting packets
received by the AAA client from the
remote host. This attribute is only
included in Access-Accept packets.
Outbound No
MS-RAS-Version 18 string — Inbound No
MS-CHAP-NT-
Enc-PW
25 string — Inbound No
MS-CHAP2-
Response
26 string — Outbound No
MS-CHAP2-CPW 27 string — Inbound No
Table C-7 Microsoft MPPE RADIUS VSAs (continued)
Attribute Number
Type of
Value Description
Inbound/
Outbound Multiple