xStack® DGS-3420 Series Layer 2+ Managed Stackable Gigabit Switch Hardware Installation Reference Guide
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Supports DHCP Server Screening and DHCP Client Filtering.
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Supports DoS Attack Prevention.
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Supports Port-based Network Access Control (PNAC) better known as 802.1X. This feature includes Local and
RADIUS databasis, Port-based Access Control, and MAC-based Access Control (MAC).
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Supports Web-based Access Control (WAC) that also supports HTTPS.
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Supports Japanese Web-based Access Control (JWAC).
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Supports Network Access Protection (NAP) using 802.1X guest VLAN.
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Supports Guest VLAN.
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Supports 4 Level User Account Priledges called Adminstator, Operator, Power-user, and User.
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Supports Compound Authentication.
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Supports Link Layer Discovery Protocol (LLDP) with LLDP-MED.
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Supports Accessibility using multiple interfaces like the Command Line Interface (CLI), Web-based Graphical
User Interface (Web-based GUI), and more.
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Supports Telnet Server and Client from IPv4 and IPv6.
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Supports Trivial File Transfer Protocol (TFTP) Client.
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Supports Simple Network Management Protocol (SNMP) version 1, 2c, and 3. Also supports SNMP Traps.
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Supports sFLOW, BOOTP and DHCP Client.
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Supports Dynamic Host Configuration Protocol (DHCP) Server and Relay.
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Supports Trap, Log, and Alarm Severity Control.
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Support Multiple Images and Multiple Configurations.
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Suports Flash File System using either a FAT16 or FAT32 SD Card.
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Supports Password Encryption and Password Recovery.
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Supports Simple Network Time Protocol (SNTP) with the Precision Time Protocol (PTP).
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Supports Network Load Balancing (NLB) with both IPv4 and IPv6 support.
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Supports Simple Mail Transfer Protocol (SMTP).
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Support Ethernet Link Object Access Method (OAM) using 802.3ah D-Link Unidirectional Link Detection (DULD).
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Supports Connectivity Fault Management (CFM) using 802.1ag.
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Support Power Saving using two methods called Link Status Mode and Cable Length Mode.
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Support Time-based Power-over-Ethernet (PoE).
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Supports Access Authentication Control utilizing TACACS, XTACACS, , and RADIUS protocols.
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Supports IEEE 802.3az compliance (Hardware Version :B1).
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Supports MIBs like MIBII, Bridge MIB, SNMPv2 MIB, RMON MIB, RMONv2 MIB, Ether-like MIB, 802.3 MAU MIB,
802.1p MIB, IF MIB, RADIUS Authentication Client MIB, RIPv2 MIB, IP Forwarding Table MIB (CIDR), RADIUS
Accounting Client MIB, Ping MIB, Trace out MIB, L2 Specific MIB, L3 Specific MIB, Private MIB, Entity MIB, and
ZoneDefense MIB.
Ports
The following table lists the ports that are present within each switch.
DGS-3420-28SC
Twenty SFP ports (100/1000Mbps).
Four Combo Copper/SFP ports (10/100/1000Mbps and
100/1000Mbps).
Four SFP+ ports (10GE).
DGS-3420-28TC
Twenty Copper ports (10/100/1000Mbps).
Four Combo Copper/SFP ports (10/100/1000Mbps and
100/1000Mbps).
Four SFP+ ports (10GE).
