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 8-45 JWAC Global Settings window
The fields that can be configured are described below:
Parameter Description
JWAC State
Click to enable or disable JWAC on the Switch.
Virtual IPv4
Enter the JWAC Virtual IP address that is used to accept authentication requests
from an unauthenticated host. The Virtual IP address of JWAC is used to accept
authentication requests from an unauthenticated host. Only requests sent to this
IP will get a correct response.
NOTE: This IP does not respond to ARP requests or ICMP
packets.
IPv4 Virtual URL
Enter the IPv4 Virtual URL used.
Virtual IPv6
Enter the JWAC Virtual IPv6 address that is used to accept authentication
requests from an unauthenticated host.
IPv6 Virtual URL
Enter the IPv6 Virtual URL used.
UDP Filtering
Use the drop-down menu to enable or disable JWAC UDP Filtering. When UDP
Filtering is Enabled, all UDP and ICMP packets except DHCP and DNS packets
from unauthenticated hosts will be dropped.
Port Number (1-65535)
Enter the TCP port that the JWAC Switch listens to and uses to finish the
authenticating process.
Forcible Logout
Use the drop-down menu to enable or disable JWAC Forcible Logout. When
Forcible Logout is Enabled, a Ping packet from an authenticated host to the
JWAC Switch with TTL=1 will be regarded as a logout request, and the host will
move back to the unauthenticated state.
Authentication Protocol
Use the drop-down menu to select the RADIUS protocol used by JWAC to
complete a RADIUS authentication. The options include Local, EAP MD5, PAP,
CHAP, MS CHAP, and MS CHAPv2.
Redirect State
Use the drop-down menu to enable or disable JWAC Redirect. When the
redirect quarantine server is enabled, the unauthenticated host will be redirected
to the quarantine server when it tries to access a random URL. When the
redirect JWAC login page is enabled, the unauthenticated host will be redirected
to the JWAC login page in the Switch to finish authentication. When redirect is
disabled, only access to the quarantine server and the JWAC login page from

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)