TP-Link TL-SG5412F Reference Guide

59
dhcp-snooping information enable
Description
The dhcp-snooping information enable command is used to enable the
Option 82 function of DHCP Snooping. To disable the Option 82 function, please
use no dhcp-snooping information enable command.
Syntax
dhcp-snooping information enable
no dhcp-snooping information enable
Command Mode
Global Configuration Mode
Example
Enable the Option 82 function of DHCP Snooping:
TP-LINK(config)# dhcp-snooping information enable
dhcp-snooping information strategy
Description
The dhcp-snooping information strategy command is used to select the
operation for the Option 82 field of the DHCP request packets from the Host. To
restore to the default option, please use no dhcp-snooping information
strategy command.
Syntax
dhcp-snooping information strategy {keep | replace | drop}
no dhcp-snooping information strategy
Parameter
keep ——Indicates to keep the Option 82 field of the packets. It is the default
option.
replace ——Indicates to replace the Option 82 field of
the packets with the
switch defined one.
drop ——Indicates to discard the packets including the Option 82 field
Command Mode
Global Configuration Mode

TP-Link TL-SG5412F Specifications

General

MAC address table	8000 entries
Jumbo frames support	Yes
Maximum data transfer rate	1 Gbit/s
Supported data transfer rates	10, 100, 1000Mbps
Fan	0
Wi-Fi	No
Diagnostics	VCT
Management platform	SNMP, RMON, WEB/CLI/Telnet
Authentication method	802.1X, Radius
Packet transfer speed	17.99Mpps
Connectivity technology	Wired
Networking standards	IEEE 802.1D, IEEE 802.1p, IEEE 802.1Q, IEEE 802.1s, IEEE 802.1w, IEEE 802.1x, IEEE 802.3, IEEE 802.3ab, IEEE 802.3ad, IEEE 802.3i, IEEE 802.3u, IEEE 802.3x, IEEE 802.3z
Ethernet LAN data rates	10, 100, 1000 Mbit/s
Copper ethernet cabling technology	1000BASE-T, 100BASE-TX, 10BASE-T
DHCP features	DHCP client
Security algorithms	SSH, SSL/TLS
Switch type	Managed
Switch layer	L2
Console port	RJ-45
Fiber optic connector	SFP
SFP/SFP+ slots quantity	12
Basic switching RJ-45 Ethernet ports quantity	4
Fiber ethernet cabling technology	100BASE-FX
AC input voltage	100 - 240 V
AC input frequency	50 - 60 Hz
Stackable	-
Form factor	1U
Certification	CE, FCC
Product color	Black
Compatible operating systems	Windows 98SE, NT, 2000, XP, Vista, Windows 7\\r MAC OS\\r NetWare\\r UNIX\\r Linux
Storage temperature (T-T)	-40 - 70 °C
Operating temperature (T-T)	0 - 40 °C
Storage relative humidity (H-H)	5 - 90 %
Operating relative humidity (H-H)	10 - 90 %

Weight and Dimensions

Depth	260 mm
Width	440 mm
Height	44 mm