HP-UX AAA Server A.08.01 administrator's guide (T1428-90072, May 2010)

Table Of Contents
Configuring OTP Authentication for Tunneled EAP Mechanisms
If you have created EAP tunneled realms using the Server Manager for PEAP (EAP-GTC)
or TTLS (PAP or MS-CHAP v2) , refer to the following rules for specifying the realms
when configuring OTP authentication:
If you have configured the same inner and outer realms
If you are using PEAP (EAP-GTC) as the authentication mechanism, replace the
variable <realm> with the configured inner realm name, using the following
syntax in the request-ingress.grp and reply-egress.grp files:
if ( (count (User-Realm) > 0) && (User-Realm = "<realm>/peap"))
If you are proxying the OTP to an external RADIUS server for validation, you must
modify the reply-egress.grp file as follows, and replace the variable
<proxyrealm> with the configured inner realm:
if ( (count(Interlink-Proxy-Action) > 0) && ( (Interlink-Proxy-Action = "ACCT")
|| (Interlink-Proxy-Action = "LAS_ACCT") )
|| ( (count (User-Realm) > 0) && (User-Realm = "<proxyrealm>/peap") ) )
If you are using TTLS (PAP or MS-CHAP v2) as the authentication mechanism,
replace the variable <realm> with the configured inner realm name, using the
following syntax in the request-ingress.grp and reply-egress.grp files:
if ( (count (User-Realm) > 0) && (User-Realm = "<realm>/ttls"))
If you are proxying the OTP to an external RADIUS server for validation, you must
modify the reply-egress.grp file as follows, and replace the variable
<proxyrealm> with the configured inner realm name:
if ( (count(Interlink-Proxy-Action) > 0) && ( (Interlink-Proxy-Action = "ACCT")
|| (Interlink-Proxy-Action = "LAS_ACCT") )
|| ( (count (User-Realm) > 0) && (User-Realm = "<proxyrealm>/ttls") ) )
NOTE: When a response from the proxy is returned, the HP-UX AAA Server
implements the reply-egress policy, and does not increment the sequence counter and
the success or failed authentication counters (since they are incremented by the external
RADIUS server).
If you have configured different inner and outer realms
If you have configured different inner and outer realms, you must specify the inner
realm name when configuring OTP authentication. For example, if you have configured
an inner realm called otprealm that uses TTLS (PAP or MS-CHAP v2) as the
Configuring OTP Authentication on the HP-UX AAA Server 197