Users Guide

Security Commands 1030
After an Access-Accept has been received by the switch and the switch grants
the host access to the network, it may take a few seconds before the DHCPv6
transaction completes. Use the aaa accounting delay-start command to delay
the sending of the Acct-Start packet to the accounting server. Accounting
messages are not sent for hosts placed in the Guest VLAN.
Use the show authentication clients command to display the RADIUS Server
supplied IPv6 address, if any.
RADIUS attribute 168 Framed-IPv6-Address is defined in RFC 6911.
Command History
Command introduced in firmware release 6.5.2.
radius server dead-criteria
Use this command to configure the condition upon which a RADIUS server is
considered unreachable (dead). Use the no form of the command to return
the dead criteria to the default.
Syntax
radius server dead criteria time seconds tries tries
no radius server dead criteria
• seconds—The number of seconds in which a response from the RADIUS
server is not received. Range is 1 to 120 seconds.
• tries—The number of attempts to make before marking the RADIUS
server unavailable. Range is 1 to 100 tries.
Default Configuration
By default, a RADIUS server must fail to respond to four tests requests with a
twenty second timeout each before being marked as dead.
Command Mode
Global Configuration mode