HS 2.0R2: Add support for Policy/RequiredProtoPortTuple

[mech_eap.git] / wpa_supplicant / README-HS20

diff --git a/wpa_supplicant/README-HS20 b/wpa_supplicant/README-HS20
index c79b05e..e65efee 100644 (file)
--- a/wpa_supplicant/README-HS20
+++ b/wpa_supplicant/README-HS20
@@ -244,6 +244,21 @@ Credentials can be pre-configured for automatic network selection:
 #      BSS Load or if the limit would prevent any connection, this constraint
 #      will be ignored.
 #
+# req_conn_capab: Required connection capability
+#      (PPS/<X+>/Policy/RequiredProtoPortTuple)
+#      This value is used to configure set of required protocol/port pairs that
+#      a roaming network shall support (include explicitly in Connection
+#      Capability ANQP element). This constraint is ignored if the AP does not
+#      advertise Connection Capability or if this constraint would prevent any
+#      network connection. This policy is not used in home networks.
+#      Format: <protocol>[:<comma-separated list of ports]
+#      Multiple entries can be used to list multiple requirements.
+#      For example, number of common TCP protocols:
+#      req_conn_capab=6,22,80,443
+#      For example, IPSec/IKE:
+#      req_conn_capab=17:500
+#      req_conn_capab=50
+#
 # for example:
 #
 #cred={