Configuring Identity Features on Layer 3 Interface
This chapter describes the identify features supported on the Onboard Gigabit Ethernet Layer 3 ports of
the Cisco 1921 Integrated Services Router (ISR).
This chapter contains the following sections:
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Critical authentication, which is also known as Inaccessible Authentication Bypass or AAA Fail Policy,
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does not support the Identity features on the Onboard Gigabit Ethernet Layer 3 ports.
Authentication Methods
Identity features support various types of authentication methods that are suitable for different kinds of
end hosts and users. The two methods that are mainly used are:
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Configuring the IEEE 802.1X
Perform these steps to configure the IEEE 802.1X on the Cisco 1921 ISR.
Cisco 3900 Series, Cisco 2900 Series, and Cisco 1900 Series Integrated Services Routers Generation 2 Software Configuration Guide
Authentication Methods, page 155
Controlling Port Authorization State, page 159
Flexible Authentication, page 162
Host mode, page 162
Open Access, page 162
Control-Direction (Wake-on-LAN), page 163
Preauthentication Access Control List, page 166
Downloadable Access Control List, page 167
Filter-ID or Named Access Control List, page 167
IP Device Tracking, page 167
IEEE 802.1X
MAC Authentication Bypass (MAB)
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