Contents
xiv
Cisco 7600 Series Router Cisco IOS Software Configuration Guide—12.1E
78-14064-04
CHAPTER
25 Configuring IEEE 802.1X Port-Based Authentication 25-1
Understanding 802.1X Port-Based Authentication 25-1
Device Roles 25-2
Authentication Initiation and Message Exchange 25-3
Ports in Authorized and Unauthorized States 25-4
Supported Topologies 25-4
Default 802.1X Port-Based Authentication Configuration 25-5
802.1X Port-Based Authentication Guidelines and Restrictions 25-6
Configuring 802.1X Port-Based Authentication 25-7
Enabling 802.1X Port-Based Authentication 25-7
Configuring Cisco 7600 Series Router-to-RADIUS-Server Communication 25-8
Enabling Periodic Reauthentication 25-10
Manually Reauthenticating the Client Connected to a Port 25-11
Initializing Authentication for the Client Connected to a Port 25-11
Changing the Quiet Period 25-11
Changing the Cisco 7600 Series Router-to-Client Retransmission Time 25-12
Setting the Cisco 7600 Series Router-to-Client Retransmission Time for EAP-Request Frames 25-13
Setting the Cisco 7600 Series Router-to-Authentication-Server Retransmission Time for Layer 4
Packets
25-13
Setting the Cisco 7600 Series Router-to-Client Frame Retransmission Number 25-14
Enabling Multiple Hosts 25-14
Resetting the 802.1X Configuration to the Default Values 25-15
Displaying 802.1X Status 25-15
CHAPTER
26 Configuring Port Security 26-1
Understanding Port Security 26-1
Default Port Security Configuration 26-2
Port Security Guidelines and Restrictions 26-2
Configuring Port Security 26-2
Configuring Port Security on an Interface 26-3
Configuring Port Security Aging 26-4
Displaying Port Security Settings 26-5
CHAPTER
27 Configuring Layer 3 Protocol Filtering on Supervisor Engine 1 27-1
Understanding How Layer 3 Protocol Filtering Works 27-1
Configuring Layer 3 Protocol Filtering 27-2
Enabling Layer 3 Protocol Filtering 27-2
Configuring Layer 3 Protocol Filtering on a Layer 2 LAN Interface 27-3
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