Cisco Catalyst 3750 User Manual

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Catalyst 3750 Switch Command Reference
OL-8552-07
Chapter 2 Catalyst 3750 Switch Cisco IOS Commands
authentication fallback
authentication fallback
Use the authentication fallback interface configuration command to configure a port to use web
authentication as a fallback method for clients that do not support IEEE 802.1x authentication. To return
to the default setting, use the no form of this command.
authentication fallback name
no authentication fallback name
Syntax Description
Defaults No fallback is enabled.
Command Modes Interface configuration
Command History
Usage Guidelines You must enter the authentication port-control auto interface configuration command before
configuring a fallback method.
You can only configure web authentication as a fallback method to 802.1x or MAB, so one or both of
these authentication methods should be configured for the fallback to enable.
Examples This example shows how to specify a fallback profile on a port:
Switch(config)# authentication fallback profile1
You can verify your settings by entering the show authentication privileged EXEC command.
Related Commands
name Specify a web authentication fallback profile.
Release Modification
12.2(50)SE This command was introduced.
Command Description
authentication
control-direction
Configures the port mode as unidirectional or bidirectional.
authentication event Sets the action for specific authentication events.
authentication
host-mode
Sets the authorization manager mode on a port.
authentication open Enables or disable open access on a port.
authentication order Sets the order of authentication methods used on a port.
authentication
periodic
Enables or disables reauthentication on a port.

Cisco Catalyst 3750 Specifications

General

Device Type	Switch
Switching Capacity	32 Gbps
Forwarding Rate	38.7 Mpps
Stacking Bandwidth	32 Gbps
RAM	128 MB
Jumbo Frame Support	Yes
Switch Type	Managed
Model	Catalyst 3750 Series
Uplink Interfaces	SFP
Form Factor	Rack-mountable
MAC Address Table Size	12, 000 entries
Routing Protocol	RIP, OSPF, EIGRP
Remote Management Protocol	SNMP, Telnet, HTTP
Features	Layer 3 switching, Layer 2 switching, auto-negotiation, BOOTP support, ARP support, VLAN support, auto-uplink (auto MDI/MDI-X), IGMP snooping, traffic shaping, MAC address filtering, Quality of Service (QoS), Jumbo Frames support, MLD snooping, Dynamic ARP Inspection (DAI), Cisco EnergyWise technology
Power over Ethernet (PoE)	PoE
Operating Temperature	-5 - 45 °C
Operating Humidity	10% to 85% non-condensing