D-Link xStack DGS-3426, User Manual

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xStack DGS-3400 Series Layer 2 Gigabit Ethernet Managed Switch
Port Access Control
The following screens are used to monitor 802.1X statistics of the Switch, on a per port basis. To view the Port Access Control
screens, open the monitoring folder and click the Port Access Control folder. There are two screens to monitor.
RADIUS Authentication
This table contains information concerning the activity of the RADIUS authentication client on the client side of the RADIUS
authentication protocol. To view the
RADIUS Authentication , click Monitoring > Port Access Control > RADIUS
Authentication .
Figure 11- 22. RADIUS Authentication information window
The user may also select the desired time interval to update the statistics, between 1s and 60s , where “s” stands for seconds. The
default value is one second. To clear the current statistics shown, click the Clear button in the top left hand corner.
The following information is displayed:
Parameter Description
InvalidServerAddresses The number of RADIUS Access-Response packets received from unknown addresses.
Identifier The NAS-Identifier of the RADIUS authentication client. (This is not necessarily the same
as sysName in MIB II.)
ServerIndex The identification number assigned to each RADIUS Authentication server that the client
shares a secret with.
AuthServerAddress The (conceptual) table listing the RADIUS authentication servers with which the client
shares a secret.
ServerPortNumber The UDP port the client is using to send requests to this server.
RoundTripTime The time interval (in hundredths of a second) between the most recent Access-
Reply/Access-Challenge and the Access-Request that matched it from this RADIUS
authentication server.
AccessRequests The number of RADIUS Access-Request packets sent to this server. This does not
include retransmissions.
AccessRetransmissions The number of RADIUS Access-Request packets retransmitted to this RADIUS
authentication server.
AccessAccepts The number of RADIUS Access-Accept packets (valid or invalid) received from this
server.
AccessRejects The number of RADIUS Access-Reject packets (valid or invalid) received from this
server.
AccessChallenges The number of RADIUS Access-Challenge packets (valid or invalid) received from this
server.
AccessResponses The number of malformed RADIUS Access-Response packets received from this server.
Malformed packets include packets with an invalid length. Bad authenticators or
Signature attributes or known types are not included as malformed access responses.
BadAuthenticators The number of RADIUS Access-Response packets containing invalid authenticators or
Signature attributes received from this server.
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