H3C Technologies H3C SecPath F1000-E - Manual (Page 169)

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Figure 136 Network diagram for AAA across VPNs
NOTE:
Together with the AAA across VPNs feature, you can implement portal authentication across VPNs on
MCEs.
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
Commonly used standard RADIUS attributes
Table 46 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, present only in Access-Request packets in
PAP authentication mode.
3 CHAP-Password
Digest of the user password for CHAP authentication, present only in
Access-Request packets in CHAP authentication mode.
4 NAS-IP-Address
IP address for the server to identify a client. Usually, a client is identified by the IP
address of the access interface of the NAS, namely the NAS IP address. This
attribute is present in only 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.
P
MPLS backbone
PE
PE CE
VPN 1
VPN 2
VPN 3
RADIUS
server
HWTACACS
server
Host
Host
NAS
MCE