Syntax
authentication-order [ authentication-methods ];
Hierarchy Level
[edit access profile profile-name]
Description
Set the order in which AAA tries different
authentication methods when verifying that a client can access the
router or switch. For each login attempt, AAA tries the authentication
methods in order, from first to last.
A given subscriber does not undergo both authentication and
authorization as separate steps. When both authentication-order
and authorization-order
are specified, DHCP subscribers
honor the configured authorization order, all other subscribers use
the configured authentication-order.
Starting in Junos OS Release 18.2R1, the password
option can also be used to specify that local authentication and
local authorization is attempted for individual subscribers that are
configured with the subscriber
statement at the [edit
access profile profile-name]
hierarchy
level.
Options
authentication-methods |
Ordered list of methods to use for authentication
attempts. The list includes one or more of the following methods in
any combination:
nasreq —Verify subscribers using the Diameter-based
Network Access Server Requirements (NASREQ) protocol.
none —No authentication is performed.
Grants authentication without examining the client credentials. Can
be used, for example, when the Diameter function Gx-Plus is employed
for notification during subscriber provisioning.
Note: Subscriber access management does not support the none option; authentication fails when this option is specified.
password —Verify the client using the
information configured at the [edit access profile profile-name client client-name] hierarchy level.
Subscriber access management does not support the password option until Junos OS Release 18.2R1. Starting in Junos OS Release
18.2R1, this option is used to enable local authentication and optionally
local authorization for individual subscribers. Local authentication
is typically used when you do not have external authentication and
authorization servers. The password itself must be configured with
the subscriber statement in the same access profile. Local
authentication is performed when a subscriber logs in with a matching
username; it succeeds if the subscribers login password matches the
password in the profile.
If you have external authentication and authorization servers,
you can use local authentication as a backup authentication method.
In this case, configure password other than first in the
list of methods.
radius —Verify the client using RADIUS
authentication services.
s6a —Verify subscribers using the Diameter-based
s6a protocol.
|
Required Privilege Level
admin—To view this statement
in the configuration.
admin-control—To add this statement to the
configuration.
Release Information
Statement introduced before
Junos OS Release 7.4.
none
option added in Junos OS Release 11.2.
nasreq
option added in Junos OS Release 16.1.
s6a
option added in Junos OS Release 19.3R1.