some pc's are working fine, and some of them wont comminicate till unplugg and plug the ethernet cable again, then it starts to communicate and the client right Dacl,
do i need to configure extra configuration on my cisco, i have configurd cisco as bellow:
aaa new-model
radius-server host 192.168.101.136 key aruba123
dot1x system-auth-control
aaa authentication dot1x default group radius
aaa authorization network default group radius
aaa accounting dot1x default start-stop group radius
aaa server radius dynamic-author
client 192.168.101.136 server-key aruba123
port 3799
auth-type all
ip dhcp snooping
ip device tracking
radius-server vsa send authenticat
exit
********************************************************************************
(config)interface vlan "ID"
ip address 192.168.X.X 255.255.255.0
ip helper-address 192.168.101.136
ip helper-address 192.168.101.130
exit
*************************************************************
interface range fa/gig
switchport access vlan "ID"
switchport mode access
authentication order dot1x mab
authentication priority dot1x mab
authentication port-control auto
authentication periodic
authentication timer reauthenticate server
mab
dot1x pae authenticator
dot1x timeout server-timeout 30
dot1x timeout tx-period 10
dot1x timeout supp-timeout 30
dot1x max-req 3
dot1x max-reauth-req 10
spanning-tree portfast
lldp transmit
lldp receive
exit
exit
**************************************************************
device-sensor accounting
device-sensor notify all-changes
device-sensor filter-list dhcp list dhcp-list
option name host-name
option name parameter-request-list
option name class-identifier
exit
device-sensor filter-list cdp list cdp-list
tlv name version-type
tlv name platform-type
exit
device-sensor filter-list lldp list lldp-list
tlv name system-description
exit
device-sensor filter-spec dhcp include list dhcp-list
device-sensor filter-spec lldp include list lldp-list
device-sensor filter-spec cdp include list cdp-list
lldp run
cdp run