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
dot1x reauthentication
dot1x reauthentication
Use the dot1x reauthentication interface configuration command to enable periodic re-authentication
of the client. Use the no form of this command to return to the default setting.
dot1x reauthentication
no dot1x reauthentication
Syntax Description This command has no arguments or keywords.
Defaults Periodic re-authentication is disabled.
Command Modes Interface configuration
Command History
Usage Guidelines You configure the amount of time between periodic re-authentication attempts by using the dot1x
timeout reauth-period interface configuration command.
Examples This example shows how to disable periodic re-authentication of the client:
Switch(config-if)# no dot1x reauthentication
This example shows how to enable periodic re-authentication and to set the number of seconds between
re-authentication attempts to 4000 seconds:
Switch(config-if)# dot1x reauthentication
Switch(config-if)# dot1x timeout reauth-period 4000
You can verify your settings by entering the show dot1x [interface interface-id] privileged EXEC
command.
Related Commands
Release Modification
12.1(14)EA1 This command was introduced. It replaces the dot1x re-authentication global
configuration command (with the hyphen).
Command Description
dot1x re-authenticate Manually initiates a re-authentication of all IEEE 802.1x-enabled
ports.
dot1x timeout reauth-period Sets the number of seconds between re-authentication attempts.
show dot1x [interface
interface-id]
Displays IEEE 802.1x status for the specified 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