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Figure 9 Network diagram
This feature can help a multi-VPN-instance CE to implement portal authentication for VPNs. For
more information about multi-VPN-instance CEs, see HPE FlexNetwork MSR Router Series
Comware 5 MPLS Configuration Guide. For more information about portal authentication, see
"Configuring portal authentication."
Protocols and standards
The following protocols and standards are related to AAA, RADIUS, and HWTACACS:
• RFC 2865, Remote Authentication Dial In User Service (RADIUS)
• RFC 2866, RADIUS Accounting
• RFC 2867, RADIUS Accounting Modifications for Tunnel Protocol Support
• RFC 2868, RADIUS Attributes for Tunnel Protocol Support
• RFC 2869, RADIUS Extensions
• RFC 1492, An Access Control Protocol, Sometimes Called TACACS
RADIUS attributes
This section provides tables of commonly used standard RADIUS attributes and proprietary RADIUS
sub-attributes (vendor ID 25506).
Commonly used standard RADIUS attributes
No. Attribute Description
1 User-Name Name of the user to be authenticated.
2 User-Password
User password for PAP authentication, only present in Access-Request
packets when PAP authentication is used.
3 CHAP-Password
Digest of the user password for CHAP authentication, only present in
Access-Request packets when CHAP authentication is used.
4 NAS-IP-Address
IP address for the server to use to identify a client. Usually, a client is
identified by the IP address of its access interface. This attribute is only
present in Access-Request packets.
5 NAS-Port Physical port of the NAS that the user accesses.
6 Service-Type
Type of service that the user has requested or type of service to be
provided.
7 Framed-Protocol Encapsulation protocol for framed access.
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