diff --git a/src/test/setup/radius-config/freeradius/mods-available/eap b/src/test/setup/radius-config/freeradius/mods-available/eap
new file mode 100644
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+++ b/src/test/setup/radius-config/freeradius/mods-available/eap
@@ -0,0 +1,785 @@
+# -*- text -*-
+##
+##  eap.conf -- Configuration for EAP types (PEAP, TTLS, etc.)
+##
+##	$Id: 0fffa886244eb9cfce13103d551b7a30f6538802 $
+
+#######################################################################
+#
+#  Whatever you do, do NOT set 'Auth-Type := EAP'.  The server
+#  is smart enough to figure this out on its own.  The most
+#  common side effect of setting 'Auth-Type := EAP' is that the
+#  users then cannot use ANY other authentication method.
+#
+#  EAP types NOT listed here may be supported via the "eap2" module.
+#  See experimental.conf for documentation.
+#
+eap {
+	#  Invoke the default supported EAP type when
+	#  EAP-Identity response is received.
+	#
+	#  The incoming EAP messages DO NOT specify which EAP
+	#  type they will be using, so it MUST be set here.
+	#
+	#  For now, only one default EAP type may be used at a time.
+	#
+	#  If the EAP-Type attribute is set by another module,
+	#  then that EAP type takes precedence over the
+	#  default type configured here.
+	#
+	default_eap_type = TLS
+	#  A list is maintained to correlate EAP-Response
+	#  packets with EAP-Request packets.  After a
+	#  configurable length of time, entries in the list
+	#  expire, and are deleted.
+	#
+	timer_expire     = 60
+
+	#  There are many EAP types, but the server has support
+	#  for only a limited subset.  If the server receives
+	#  a request for an EAP type it does not support, then
+	#  it normally rejects the request.  By setting this
+	#  configuration to "yes", you can tell the server to
+	#  instead keep processing the request.  Another module
+	#  MUST then be configured to proxy the request to
+	#  another RADIUS server which supports that EAP type.
+	#
+	#  If another module is NOT configured to handle the
+	#  request, then the request will still end up being
+	#  rejected.
+	ignore_unknown_eap_types = no
+
+	# Cisco AP1230B firmware 12.2(13)JA1 has a bug.  When given
+	# a User-Name attribute in an Access-Accept, it copies one
+	# more byte than it should.
+	#
+	# We can work around it by configurably adding an extra
+	# zero byte.
+	cisco_accounting_username_bug = no
+
+	#
+	#  Help prevent DoS attacks by limiting the number of
+	#  sessions that the server is tracking.  For simplicity,
+	#  this is taken from the "max_requests" directive in
+	#  radiusd.conf.
+	max_sessions = ${max_requests}
+
+	# Supported EAP-types
+
+	#
+	#  We do NOT recommend using EAP-MD5 authentication
+	#  for wireless connections.  It is insecure, and does
+	#  not provide for dynamic WEP keys.
+	#
+	mschapv2 {
+	}
+
+	#
+	# EAP-pwd -- secure password-based authentication
+	#
+#	pwd {
+#		group = 19
+
+		#
+#		server_id = theserver@example.com
+
+		#  This has the same meaning as for TLS.
+#		fragment_size = 1020
+
+		# The virtual server which determines the
+		# "known good" password for the user.
+		# Note that unlike TLS, only the "authorize"
+		# section is processed.  EAP-PWD requests can be
+		# distinguished by having a User-Name, but
+		# no User-Password, CHAP-Password, EAP-Message, etc.
+#		virtual_server = "inner-tunnel"
+#	}
+
+	# Cisco LEAP
+	#
+	#  We do not recommend using LEAP in new deployments.  See:
+	#  http://www.securiteam.com/tools/5TP012ACKE.html
+	#
+	#  Cisco LEAP uses the MS-CHAP algorithm (but not
+	#  the MS-CHAP attributes) to perform it's authentication.
+	#
+	#  As a result, LEAP *requires* access to the plain-text
+	#  User-Password, or the NT-Password attributes.
+	#  'System' authentication is impossible with LEAP.
+	#
+	leap {
+	}
+
+	#  Generic Token Card.
+	#
+	#  Currently, this is only permitted inside of EAP-TTLS,
+	#  or EAP-PEAP.  The module "challenges" the user with
+	#  text, and the response from the user is taken to be
+	#  the User-Password.
+	#
+	#  Proxying the tunneled EAP-GTC session is a bad idea,
+	#  the users password will go over the wire in plain-text,
+	#  for anyone to see.
+	#
+	gtc {
+		#  The default challenge, which many clients
+		#  ignore..
+		#challenge = "Password: "
+
+		#  The plain-text response which comes back
+		#  is put into a User-Password attribute,
+		#  and passed to another module for
+		#  authentication.  This allows the EAP-GTC
+		#  response to be checked against plain-text,
+		#  or crypt'd passwords.
+		#
+		#  If you say "Local" instead of "PAP", then
+		#  the module will look for a User-Password
+		#  configured for the request, and do the
+		#  authentication itself.
+		#
+		auth_type = PAP
+	}
+
+	## Common TLS configuration for TLS-based EAP types
+	#
+	#  See raddb/certs/README for additional comments
+	#  on certificates.
+	#
+	#  If OpenSSL was not found at the time the server was
+	#  built, the "tls", "ttls", and "peap" sections will
+	#  be ignored.
+	#
+	#  If you do not currently have certificates signed by
+	#  a trusted CA you may use the 'snakeoil' certificates.
+	#  Included with the server in raddb/certs.
+	#
+	#  If these certificates have not been auto-generated:
+	#    cd raddb/certs
+	#    make
+	#
+	#  These test certificates SHOULD NOT be used in a normal
+	#  deployment.  They are created only to make it easier
+	#  to install the server, and to perform some simple
+	#  tests with EAP-TLS, TTLS, or PEAP.
+	#
+	#  See also:
+	#
+	#  http://www.dslreports.com/forum/remark,9286052~mode=flat
+	#
+	#  Note that you should NOT use a globally known CA here!
+	#  e.g. using a Verisign cert as a "known CA" means that
+	#  ANYONE who has a certificate signed by them can
+	#  authenticate via EAP-TLS!  This is likely not what you want.
+	tls-config tls-common {
+		#private_key_password = 
+		private_key_file = ${certdir}/server.pem
+
+		#  If Private key & Certificate are located in
+		#  the same file, then private_key_file &
+		#  certificate_file must contain the same file
+		#  name.
+		#
+		#  If ca_file (below) is not used, then the
+		#  certificate_file below MUST include not
+		#  only the server certificate, but ALSO all
+		#  of the CA certificates used to sign the
+		#  server certificate.
+		certificate_file = ${certdir}/server.pem
+		#  Trusted Root CA list
+		#
+		#  ALL of the CA's in this list will be trusted
+		#  to issue client certificates for authentication.
+		#
+		#  In general, you should use self-signed
+		#  certificates for 802.1x (EAP) authentication.
+		#  In that case, this CA file should contain
+		#  *one* CA certificate.
+		#
+		#  This parameter is used only for EAP-TLS,
+		#  when you issue client certificates.  If you do
+		#  not use client certificates, and you do not want
+		#  to permit EAP-TLS authentication, then delete
+		#  this configuration item.
+		ca_file = ${cadir}/ca.pem
+
+		#
+		#  If OpenSSL supports TLS-PSK, then we can use
+		#  a PSK identity and (hex) password.  When the
+		#  following two configuration items are specified,
+		#  then certificate-based configuration items are
+		#  not allowed.  e.g.:
+		#
+		#	#private_key_password
+		#	private_key_file
+		#	certificate_file
+		#	ca_file
+		#	ca_path
+		#
+		#  For now, the identity is fixed, and must be the
+		#  same on the client.  The passphrase must be a hex
+		#  value, and can be up to 256 hex digits.
+		#
+		#  Future versions of the server may be able to
+		#  look up the shared key (hexphrase) based on the
+		#  identity.
+		#
+	#	psk_identity = "test"
+	#	psk_hexphrase = "036363823"
+
+		#
+		#  For DH cipher suites to work, you have to
+		#  run OpenSSL to create the DH file first:
+		#
+		#  	openssl dhparam -out certs/dh 1024
+		#
+		dh_file = ${certdir}/dh
+
+		#
+		#  If your system doesn't have /dev/urandom,
+		#  you will need to create this file, and
+		#  periodically change its contents.
+		#
+		#  For security reasons, FreeRADIUS doesn't
+		#  write to files in its configuration
+		#  directory.
+		#
+#		random_file = ${certdir}/random
+
+		#
+		#  This can never exceed the size of a RADIUS
+		#  packet (4096 bytes), and is preferably half
+		#  that, to accommodate other attributes in
+		#  RADIUS packet.  On most APs the MAX packet
+		#  length is configured between 1500 - 1600
+		#  In these cases, fragment size should be
+		#  1024 or less.
+		#
+	#	fragment_size = 1024
+
+		#  include_length is a flag which is
+		#  by default set to yes If set to
+		#  yes, Total Length of the message is
+		#  included in EVERY packet we send.
+		#  If set to no, Total Length of the
+		#  message is included ONLY in the
+		#  First packet of a fragment series.
+		#
+	#	include_length = yes
+
+		#  Check the Certificate Revocation List
+		#
+		#  1) Copy CA certificates and CRLs to same directory.
+		#  2) Execute 'c_rehash <CA certs&CRLs Directory>'.
+		#    'c_rehash' is OpenSSL's command.
+		#  3) uncomment the line below.
+		#  5) Restart radiusd
+	#	check_crl = yes
+		ca_path = ${cadir}
+
+	       #
+	       #  If check_cert_issuer is set, the value will
+	       #  be checked against the DN of the issuer in
+	       #  the client certificate.  If the values do not
+	       #  match, the certificate verification will fail,
+	       #  rejecting the user.
+	       #
+	       #  In 2.1.10 and later, this check can be done
+	       #  more generally by checking the value of the
+	       #  TLS-Client-Cert-Issuer attribute.  This check
+	       #  can be done via any mechanism you choose.
+	       #
+	#       check_cert_issuer = "/C=GB/ST=Berkshire/L=Newbury/O=My Company Ltd"
+
+	       #
+	       #  If check_cert_cn is set, the value will
+	       #  be xlat'ed and checked against the CN
+	       #  in the client certificate.  If the values
+	       #  do not match, the certificate verification
+	       #  will fail rejecting the user.
+	       #
+	       #  This check is done only if the previous
+	       #  "check_cert_issuer" is not set, or if
+	       #  the check succeeds.
+	       #
+	       #  In 2.1.10 and later, this check can be done
+	       #  more generally by checking the value of the
+	       #  TLS-Client-Cert-CN attribute.  This check
+	       #  can be done via any mechanism you choose.
+	       #
+	#	check_cert_cn = %{User-Name}
+	#
+		# Set this option to specify the allowed
+		# TLS cipher suites.  The format is listed
+		# in "man 1 ciphers".
+		cipher_list = "DEFAULT"
+
+		#
+
+		#
+		#  Elliptical cryptography configuration
+		#
+		#  Only for OpenSSL >= 0.9.8.f
+		#
+		ecdh_curve = "prime256v1"
+
+		#
+		#  Session resumption / fast reauthentication
+		#  cache.
+		#
+		#  The cache contains the following information:
+		#
+		#  session Id - unique identifier, managed by SSL
+		#  User-Name  - from the Access-Accept
+		#  Stripped-User-Name - from the Access-Request
+		#  Cached-Session-Policy - from the Access-Accept
+		#
+		#  The "Cached-Session-Policy" is the name of a
+		#  policy which should be applied to the cached
+		#  session.  This policy can be used to assign
+		#  VLANs, IP addresses, etc.  It serves as a useful
+		#  way to re-apply the policy from the original
+		#  Access-Accept to the subsequent Access-Accept
+		#  for the cached session.
+		#
+		#  On session resumption, these attributes are
+		#  copied from the cache, and placed into the
+		#  reply list.
+		#
+		#  You probably also want "use_tunneled_reply = yes"
+		#  when using fast session resumption.
+		#
+		cache {
+		      #
+		      #  Enable it.  The default is "no".
+		      #  Deleting the entire "cache" subsection
+		      #  Also disables caching.
+		      #
+		      #  You can disallow resumption for a
+		      #  particular user by adding the following
+		      #  attribute to the control item list:
+		      #
+		      #		Allow-Session-Resumption = No
+		      #
+		      #  If "enable = no" below, you CANNOT
+		      #  enable resumption for just one user
+		      #  by setting the above attribute to "yes".
+		      #
+		      enable = yes
+
+		      #
+		      #  Lifetime of the cached entries, in hours.
+		      #  The sessions will be deleted after this
+		      #  time.
+		      #
+		      lifetime = 24 # hours
+
+		      #
+		      #  The maximum number of entries in the
+		      #  cache.  Set to "0" for "infinite".
+		      #
+		      #  This could be set to the number of users
+		      #  who are logged in... which can be a LOT.
+		      #
+		      max_entries = 255
+
+		      #
+		      #  Internal "name" of the session cache.
+		      #  Used to distinguish which TLS context
+		      #  sessions belong to.
+		      #
+		      #  The server will generate a random value
+		      #  if unset. This will change across server
+		      #  restart so you MUST set the "name" if you
+		      #  want to persist sessions (see below).
+		      #
+		      #name = "EAP module"
+
+		      #
+		      #  Simple directory-based storage of sessions.
+		      #  Two files per session will be written, the SSL
+		      #  state and the cached VPs. This will persist session
+		      #  across server restarts.
+		      #
+		      #  The server will need write perms, and the directory
+		      #  should be secured from anyone else. You might want
+		      #  a script to remove old files from here periodically:
+		      #
+		      #    find ${logdir}/tlscache -mtime +2 -exec rm -f {} \;
+		      #
+		      #  This feature REQUIRES "name" option be set above.
+		      #
+		      #persist_dir = "${logdir}/tlscache"
+		}
+
+		#
+		#  As of version 2.1.10, client certificates can be
+		#  validated via an external command.  This allows
+		#  dynamic CRLs or OCSP to be used.
+		#
+		#  This configuration is commented out in the
+		#  default configuration.  Uncomment it, and configure
+		#  the correct paths below to enable it.
+		#
+		verify {
+			#  A temporary directory where the client
+			#  certificates are stored.  This directory
+			#  MUST be owned by the UID of the server,
+			#  and MUST not be accessible by any other
+			#  users.  When the server starts, it will do
+			#  "chmod go-rwx" on the directory, for
+			#  security reasons.  The directory MUST
+			#  exist when the server starts.
+			#
+			#  You should also delete all of the files
+			#  in the directory when the server starts.
+	#     		tmpdir = /tmp/radiusd
+
+			#  The command used to verify the client cert.
+			#  We recommend using the OpenSSL command-line
+			#  tool.
+			#
+			#  The ${..ca_path} text is a reference to
+			#  the ca_path variable defined above.
+			#
+			#  The %{TLS-Client-Cert-Filename} is the name
+			#  of the temporary file containing the cert
+			#  in PEM format.  This file is automatically
+			#  deleted by the server when the command
+			#  returns.
+	#    		client = "/path/to/openssl verify -CApath ${..ca_path} %{TLS-Client-Cert-Filename}"
+		}
+
+		#
+		#  OCSP Configuration
+		#  Certificates can be verified against an OCSP
+		#  Responder. This makes it possible to immediately
+		#  revoke certificates without the distribution of
+		#  new Certificate Revocation Lists (CRLs).
+		#
+		ocsp {
+		      #
+		      #  Enable it.  The default is "no".
+		      #  Deleting the entire "ocsp" subsection
+		      #  Also disables ocsp checking
+		      #
+		      enable = no
+
+		      #
+		      #  The OCSP Responder URL can be automatically
+		      #  extracted from the certificate in question.
+		      #  To override the OCSP Responder URL set
+		      #  "override_cert_url = yes".
+		      #
+		      override_cert_url = yes
+
+		      #
+		      #  If the OCSP Responder address is not
+		      #  extracted from the certificate, the
+		      #  URL can be defined here.
+
+		      #
+		      #  Limitation: Currently the HTTP
+		      #  Request is not sending the "Host: "
+		      #  information to the web-server.  This
+		      #  can be a problem if the OCSP
+		      #  Responder is running as a vhost.
+		      #
+		      url = "http://127.0.0.1/ocsp/"
+
+		      #
+		      # If the OCSP Responder can not cope with nonce
+		      # in the request, then it can be disabled here.
+		      #
+		      # For security reasons, disabling this option
+		      # is not recommended as nonce protects against
+		      # replay attacks.
+		      #
+		      # Note that Microsoft AD Certificate Services OCSP
+		      # Responder does not enable nonce by default. It is
+		      # more secure to enable nonce on the responder than
+		      # to disable it in the query here.
+		      # See http://technet.microsoft.com/en-us/library/cc770413%28WS.10%29.aspx
+		      #
+		      # use_nonce = yes
+
+		      #
+		      # Number of seconds before giving up waiting
+		      # for OCSP response. 0 uses system default.
+		      #
+		      # timeout = 0
+
+		      #
+		      # Normally an error in querying the OCSP
+		      # responder (no response from server, server did
+		      # not understand the request, etc) will result in
+		      # a validation failure.
+		      #
+		      # To treat these errors as 'soft' failures and
+		      # still accept the certificate, enable this
+		      # option.
+		      #
+		      # Warning: this may enable clients with revoked
+		      # certificates to connect if the OCSP responder
+		      # is not available. Use with caution.
+		      #
+		      # softfail = no
+		}
+	}
+
+	## EAP-TLS
+	#
+	#  As of Version 3.0, the TLS configuration for TLS-based
+	#  EAP types is above in the "tls-config" section.
+	#
+	tls {
+		# Point to the common TLS configuration
+		tls = tls-common
+
+		cipher_list = "DEFAULT"
+		#
+		# As part of checking a client certificate, the EAP-TLS
+		# sets some attributes such as TLS-Client-Cert-CN. This
+		# virtual server has access to these attributes, and can
+		# be used to accept or reject the request.
+		#
+	#	virtual_server = check-eap-tls
+	}
+
+
+	## EAP-TTLS
+	#
+	#  The TTLS module implements the EAP-TTLS protocol,
+	#  which can be described as EAP inside of Diameter,
+	#  inside of TLS, inside of EAP, inside of RADIUS...
+	#
+	#  Surprisingly, it works quite well.
+	#
+	ttls {
+		#  Which tls-config section the TLS negotiation parameters
+		#  are in - see EAP-TLS above for an explanation.
+		#
+		#  In the case that an old configuration from FreeRADIUS
+		#  v2.x is being used, all the options of the tls-config
+		#  section may also appear instead in the 'tls' section
+		#  above. If that is done, the tls= option here (and in
+		#  tls above) MUST be commented out.
+		#
+		tls = tls-common
+
+		#  The tunneled EAP session needs a default EAP type
+		#  which is separate from the one for the non-tunneled
+		#  EAP module.  Inside of the TTLS tunnel, we recommend
+		#  using EAP-MD5.  If the request does not contain an
+		#  EAP conversation, then this configuration entry is
+		#  ignored.
+		#
+		default_eap_type = mschapv2
+
+		#  The tunneled authentication request does not usually
+		#  contain useful attributes like 'Calling-Station-Id',
+		#  etc.  These attributes are outside of the tunnel,
+		#  and normally unavailable to the tunneled
+		#  authentication request.
+		#
+		#  By setting this configuration entry to 'yes',
+		#  any attribute which is NOT in the tunneled
+		#  authentication request, but which IS available
+		#  outside of the tunnel, is copied to the tunneled
+		#  request.
+		#
+		#  allowed values: {no, yes}
+		#
+		copy_request_to_tunnel = no
+
+		#  The reply attributes sent to the NAS are usually
+		#  based on the name of the user 'outside' of the
+		#  tunnel (usually 'anonymous').  If you want to send
+		#  the reply attributes based on the user name inside
+		#  of the tunnel, then set this configuration entry to
+		#  'yes', and the reply to the NAS will be taken from
+		#  the reply to the tunneled request.
+		#
+		#  allowed values: {no, yes}
+		#
+		use_tunneled_reply = no
+
+		#
+		#  The inner tunneled request can be sent
+		#  through a virtual server constructed
+		#  specifically for this purpose.
+		#
+		#  If this entry is commented out, the inner
+		#  tunneled request will be sent through
+		#  the virtual server that processed the
+		#  outer requests.
+		#
+		virtual_server = "inner-tunnel"
+
+		#  This has the same meaning, and overwrites, the
+		#  same field in the "tls" configuration, above.
+		#  The default value here is "yes".
+		#
+	#	include_length = yes
+
+		#
+		# Unlike EAP-TLS, EAP-TTLS does not require a client
+		# certificate. However, you can require one by setting the
+		# following option. You can also override this option by
+		# setting
+		#
+		#	EAP-TLS-Require-Client-Cert = Yes
+		#
+		# in the control items for a request.
+		#
+	#	require_client_cert = yes
+	}
+
+
+	## EAP-PEAP
+	#
+
+	##################################################
+	#
+	#  !!!!! WARNINGS for Windows compatibility  !!!!!
+	#
+	##################################################
+	#
+	#  If you see the server send an Access-Challenge,
+	#  and the client never sends another Access-Request,
+	#  then
+	#
+	#		STOP!
+	#
+	#  The server certificate has to have special OID's
+	#  in it, or else the Microsoft clients will silently
+	#  fail.  See the "scripts/xpextensions" file for
+	#  details, and the following page:
+	#
+	#	http://support.microsoft.com/kb/814394/en-us
+	#
+	#  For additional Windows XP SP2 issues, see:
+	#
+	#	http://support.microsoft.com/kb/885453/en-us
+	#
+	#
+	#  If is still doesn't work, and you're using Samba,
+	#  you may be encountering a Samba bug.  See:
+	#
+	#	https://bugzilla.samba.org/show_bug.cgi?id=6563
+	#
+	#  Note that we do not necessarily agree with their
+	#  explanation... but the fix does appear to work.
+	#
+	##################################################
+
+	#
+	#  The tunneled EAP session needs a default EAP type
+	#  which is separate from the one for the non-tunneled
+	#  EAP module.  Inside of the TLS/PEAP tunnel, we
+	#  recommend using EAP-MS-CHAPv2.
+	#
+	peap {
+		#  Which tls-config section the TLS negotiation parameters
+		#  are in - see EAP-TLS above for an explanation.
+		#
+		#  In the case that an old configuration from FreeRADIUS
+		#  v2.x is being used, all the options of the tls-config
+		#  section may also appear instead in the 'tls' section
+		#  above. If that is done, the tls= option here (and in
+		#  tls above) MUST be commented out.
+		#
+		tls = tls-common
+
+		#  The tunneled EAP session needs a default
+		#  EAP type which is separate from the one for
+		#  the non-tunneled EAP module.  Inside of the
+		#  PEAP tunnel, we recommend using MS-CHAPv2,
+		#  as that is the default type supported by
+		#  Windows clients.
+		#
+		default_eap_type = mschapv2
+
+		#  The PEAP module also has these configuration
+		#  items, which are the same as for TTLS.
+		#
+		copy_request_to_tunnel = no
+		use_tunneled_reply = no
+
+		#  When the tunneled session is proxied, the
+		#  home server may not understand EAP-MSCHAP-V2.
+		#  Set this entry to "no" to proxy the tunneled
+		#  EAP-MSCHAP-V2 as normal MSCHAPv2.
+		#
+	#	proxy_tunneled_request_as_eap = yes
+
+		#
+		#  The inner tunneled request can be sent
+		#  through a virtual server constructed
+		#  specifically for this purpose.
+		#
+		#  If this entry is commented out, the inner
+		#  tunneled request will be sent through
+		#  the virtual server that processed the
+		#  outer requests.
+		#
+		virtual_server = "inner-tunnel"
+
+		# This option enables support for MS-SoH
+		# see doc/SoH.txt for more info.
+		# It is disabled by default.
+		#
+	#	soh = yes
+
+		#
+		# The SoH reply will be turned into a request which
+		# can be sent to a specific virtual server:
+		#
+	#	soh_virtual_server = "soh-server"
+
+		#
+		# Unlike EAP-TLS, PEAP does not require a client certificate.
+		# However, you can require one by setting the following
+		# option. You can also override this option by setting
+		#
+		#	EAP-TLS-Require-Client-Cert = Yes
+		#
+		# in the control items for a request.
+		#
+	#	require_client_cert = yes
+	}
+
+	#
+	#  This takes no configuration.
+	#
+	#  Note that it is the EAP MS-CHAPv2 sub-module, not
+	#  the main 'mschap' module.
+	#
+	#  Note also that in order for this sub-module to work,
+	#  the main 'mschap' module MUST ALSO be configured.
+	#
+	#  This module is the *Microsoft* implementation of MS-CHAPv2
+	#  in EAP.  There is another (incompatible) implementation
+	#  of MS-CHAPv2 in EAP by Cisco, which FreeRADIUS does not
+	#  currently support.
+	#
+	mschapv2 {
+		#  Prior to version 2.1.11, the module never
+		#  sent the MS-CHAP-Error message to the
+		#  client.  This worked, but it had issues
+		#  when the cached password was wrong.  The
+		#  server *should* send "E=691 R=0" to the
+		#  client, which tells it to prompt the user
+		#  for a new password.
+		#
+		#  The default is to behave as in 2.1.10 and
+		#  earlier, which is known to work.  If you
+		#  set "send_error = yes", then the error
+		#  message will be sent back to the client.
+		#  This *may* help some clients work better,
+		#  but *may* also cause other clients to stop
+		#  working.
+		#
+#		send_error = no
+	}
+}