3Com Switch 7750 Configuration Guide Guide

802.1x-Related Parameter Configuration 473
■ After re-authentication is enabled on a port, you cannot change the dynamic
VLAN delivery attribute value for the port; if you do so, the re-authentication
will cause users to be offline.
802.1x-Related
Parameter
Configuration
n
■ As for the dot1x max-user command, if you execute it in system view without
specifying the interface-list argument, the command applies to all ports. You
can also use this command in port view. In this case, this command applies to
the current port only and the interface-list argument is not needed.
■ As for the configuration of 802.1x timers, the default values are
recommended.
Table 361 Configure 802.1x timers and the maximum number of users
Operation Command Description
Enter system view system-view -
Configure the maximum
number of concurrent on-line
users for specified ports
In system view:
dot1x max-user
user-number [ interface
interface-list ]
Optional
By default, up to 1,024
concurrent on-line users are
allowed on each port.
In port view:
dot1x max-user
user-number
Configure the maximum retry
times to send request packets
dot1x retry max-retry-value
Optional
By default, the maximum retry
times to send a request
packet is 2. That is, the
authenticator system sends a
request packet to a supplicant
system for up to two times by
default.
Configure 802.1x timers
dot1x timer {
handshake-period
handshake-period-value |
reauth-period
reauth-period-value |
quiet-period
quiet-period-value | tx-period
tx-period-value |
supp-timeout
supp-timeout-value |
server-timeout
server-timeout-value |
ver-period ver-period-value }
Optional
The default values of 802.1x
timers are as follows:
handshake-period-value: 15
seconds
reauth-period-value: 3,600
seconds
quiet-period-value: 60
seconds
tx-period-value: 30 seconds
supp-timeout-value: 30
seconds
server-timeout-value: 100
seconds
ver-period-value: 30 seconds
Trigger the quiet-period timer dot1x quiet-period
Optional
By default, a quiet-period
timer is disabled.