D-Link xStack DGS-3120 Series Reference Guide

xStack® DGS-3120 Series Layer 3 Managed Gigabit Ethernet Switch Web UI Reference Guide
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Figure 8-23 RAIUS Authentication 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.
The fields that can be configured are described below:
Parameter Description
ServerIndex
The identification number assigned to each RADIUS Authentication server that the
client shares a secret with.
InvalidServerAddr
The number of RADIUS Access-Response packets received from unknown
addresses.
Identifier
The NAS-Identifier of the RADIUS authentication client.
AuthServerAddr
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.
AccessRetrans
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.
PendingRequests
The number of RADIUS Access-Request packets destined for this server that have
not yet timed out or received a response. This variable is incremented when an
Access-Request is sent and decremented due to receipt of an Access-Accept,
Access-Reject or Access-Challenge, a timeout or retransmission.

D-Link xStack DGS-3120 Series Specifications

General

MAC Address Table	16K entries
Ports	10/100/1000BASE-T ports
VLANs	4094
Jumbo Frame	Up to 9KB
Power Supply	Internal power supply (depending on model)
Power over Ethernet (PoE)	No
Layer 3 Features	RIP
Quality of Service (QoS)	8 queues per port, DiffServ
Security Features	ACLs
Management	Web-based, CLI, SNMP
Operating Temperature	0°C to 40°C
Storage Temperature	-40°C to 70°C
SFP Ports	Combo 10/100/1000BASE-T/SFP ports and/or dedicated SFP/SFP+ ports (depending on model)