Korenix JetNet 5728G series User manual

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Korenix JetNet 5728G series
Industrial Managed Ethernet Switch
User Manual
Ver. 1.0, 10-Aug, 2010
www.korenix.com

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Korenix JetNet 5728G series
Industrial Managed Ethernet Switch
User Manual
Copyright Notice
Copyright 2010 Korenix Technology Co., Ltd.
All rights reserved.
Reproduction in any form or by any means without permission is prohibited.

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Federal Communications Commission (FCC) Statement
This equipment has been tested and found to comply with the limits for a Class
A digital device, pursuant to Part 15 of the FCC Rules. These limits are
designed to provide reasonable protection against harmful interference when
the equipment is operated in a commercial environment. This equipment
generates, uses, and can radiate radio frequency energy and, if not installed
and used in accordance with the instruction manual, may cause harmful
interference to radio communications. Operation of this equipment in a
residential area is likely to cause harmful interference in which case the user
will be required to correct the interference at his expense.
The user is cautioned that changes and modifications made to the equipment
without approval of the manufacturer could void the user's authority to operate
this equipment .

Index
1 Introduction............................................................................................................2
1.1 Overview....................................................................................................2
1.2 Major Features...........................................................................................2
1.3 Package List...............................................................................................3
2 Hardware Installation.............................................................................................4
2.1 Hardware Introduction...............................................................................5
2.2 Wiring Power Inputs..................................................................................6
2.3 Power Supply Specifications .....................................................................7
2.4 Wiring Digital Output................................................................................8
2.5 Wiring Earth Ground .................................................................................9
2.6 Wiring Fast Ethernet Ports.........................................................................9
2.7 Wiring Combo Ports ................................................................................10
2.8 Data and Power Ports...............................................................................10
2.9 Wiring RS-232 Console Cable.................................................................10
2.10 Rack Mounting Installation......................................................................11
3 Preparation for Management................................................................................12
3.1 Preparation for Serial Console.................................................................12
3.2 Preparation for Web Interface..................................................................13
3.3 Preparation for Telnet Console ................................................................15
4 Feature Configuration..........................................................................................18
4.1 Command Line Interface Introduction.....................................................19
4.2 Basic Setting ............................................................................................24
4.3 Port Configuration ...................................................................................42
4.4 Power over Ethernet.................................................................................51
4.5 Network Redundancy...............................................................................61
4.6 VLAN ......................................................................................................70
4.7 Traffic Prioritization.................................................................................78
4.8 Multicast Filtering....................................................................................83
4.9 SNMP.......................................................................................................88
4.10 Security....................................................................................................92
4.11 Warning..................................................................................................104
4.12 Monitor and Diag...................................................................................113
4.13 Device Front Panel..................................................................................120
4.14 Save to Flash..........................................................................................121
4.15 Logout....................................................................................................122
5 Appendix............................................................................................................123

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5.14 Pin Assignment of the RS-232 Console Cable ......................................123
5.15 Korenix SFP family ...............................................................................124
5.16 Korenix Private MIB..............................................................................128
5.17 Revision History ....................................................................................129
5.18 About Korenix .......................................................................................130

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1 Introduction
Welcome to Korenix JetNet 5728G Series Industrial Managed Ethernet Switch User
Manual. Following topics are covered in this chapter:
1.1 Overview
1.2 Major Features
1.3 Package Checklist
1.1 Overview
.JetNet 5728G series is rackmount High-Port Density and Gigabit Managed Industrial PoE switch,
designed exclusively for highly critical PoE applications such as real time IP video surveillance
with high resolution quality and the evolving wireless communication systems such as Wimax and
802.11 a/b/g/n Access Points. All of the 8, 16 or 24 Fast Ethernet PoE injector ports of the
switches can deliver 15.4W by IEEE 802.3af or 30W by the latest High Power PoE IEEE 802.3at
standard for upgrading the existing video network infrastructure to a powerful surveillance
network.
The 4 Gigabit Ethernet ports provide high speed uplink to connect with higher level backbone
switches. With the Korenix patented MSR
TM
network redundancy technology, the switches can
aggregate up to 12 fast ethernet and 2 gigabit rings while providing high quality data transmission
with less than 5ms network recovery time. Furthermore, to ensure the traffic switching without data
loss and blocking, the JetNet 5728G series provides 12.8G backplane with the integtrated
non-blocking switching function. JetNet 5728G incorporates LLDP function and perfectly works
with the Korenix patented JetView Pro i2NMS for allowing administrators to automatically discover
devices and efficiently manage the industrial network performance in large scale surveillance
networks. To further ensure the non-stop power delivery, JetNet 5728G series supports dual
48VDC power inputs and provides alarm relay output signaling function. For high voltage requiring
applications the PoE switch provides extra 90~264VAC or 127~370VDC power supply capability.
With the advanced Layer2 management features including IGMP Query/Snooping, DHCP, 256
VLAN, QoS, LACP, LPLD, etc. and the corrosion resistant robust design, JetNet 5728G highly
outstands from other PoE switches and becomes the revolutionary solution for industrial
surveillance applications.
1.2 Major Features
Korenix JetNet 5728G Series products have the following features:
Up to 24 10/100 BaseTX and 4 Gigabit uplink ports
Up to 24 ports support both 15.4W IEEE 802.3af and the latest 30W high power IEEE 802.3at,
including 2-event and LLDP classification
Flexible-bandwidth and long-distance data transmission by SFP transceivers
Total power budget is 568W

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LPLD ( Link Partner Live Detect Function ) for reliable PoE connection through Active
Powered Device status detection and auto reset function
12.8G Non-Blocking backplane, 16K MAC table for wire speed bidirectional switching
IEEE 1588 PTP compliance for precise time synchronization
Korenix patented MSR for aggregating up to 12 x 100Mb plus 2 Gigabit rings
Supports up to 9,216 bytes Jumbo Frame for secured large file transmission
IEEE 802.1AB LLDP and optional JetView Pro i2NMS software for auto-topology and large
network group management
IGMP Query v1/v2 & Snooping v1/v2/v3 for advanced multicast filtering
Up to 256 VLAN traffic isolation
Advanced network management features support SNMP, RMON
Supports DHCP client/server, DHCP Option 82 for automatic IP configuration
Dual redundant low voltage range: 53VDC(46~57VDC) and HDC range: 90~264VAC or
127~370VDC
IP31 rugged metal case with great heat dispersion
1.3 Package List
Korenix JetNet 5728G Series products are shipped with following items:
One industrial Managed Ethernet switch
One RS-232 DB-9 console cable
JetNet 5728G series 19” rack mount adapters
Documentation and Software CD
If any of the above items are missing or damaged, please contact your local sales
representative.

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2 Hardware Installation
This chapter includes hardware introduction, installation and configuration information.
Following topics are covered in this chapter:
2.1 Hardware Introduction
Dimension
Panel Layout
Bottom View
2.2 Wiring Power Inputs
2.3 Wiring Digital Input
2.4 Wiring Relay Output
2.5 Wiring Ethernet Ports
2.6 Wiring Combo Ports
2.7 Wiring RS-232 console cable
2.8 DIN-Rail Mounting Installation
2.9 Wall-Mounting Installation

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2.1 Hardware Introduction
Dimension
JetNet 5728G Industrial Gigabit Switch dimension (H x W x D) is 43.8mm x 431mm x
375mm

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Panel Layout
The front panel includes up to 24 10/100Mbps Fast Ethernet ports, 4 combo Gigabit
Ethernet ports, SFP slot, RS-232 console port, System / Combo Port LED and up to 24
PoE LED.
The back panel of the JetNet 5728G Industrial Gigabit Managed Switch consists of two
DC power inputs, 1 AC Input, 1 Relay Output.
2.2 Wiring Power Inputs
JetNet 5728G provides 2 types power input, AC power input and DC power input. It also
provides redundant or aggregated power inputs, depending on the voltage of power input. If
there are over 2 power inputs are connected with different voltages, JetNet 5728G will be
powered from the highest connected voltage (redundant power). If the voltages of power
inputs are the same, the total power output will be aggregated (aggregaged power).
AC Power Input
Connect the attached power cord to the AC power input connector, the available AC power
input is range from 90-264VAC.
High Voltage Power Input
The power input support both 90-264VAC and 127-370VDC power input. Connect the power
cord to the PE for Protective Earth, L / V+ for LINE or V+, N/V- for Neutral or V-. For high
power input, tighten the wire-clamp screws to prevent DC wires from being loosened is must.
DC Power Inputs
The range of the available DC power input is from 46-57VDC. If the DC power input is 53V, the
unit will aggregate the power with the AC power input, if any. Follow below steps to wire JetNet
5728G redundant or aggregated DC power inputs.

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1. Insert positive and negative wires into V+ and V- contacts respectively of the terminal block
connector.
2. Tighten the wire-clamp screws to prevent DC wires from being loosened.
3. DC1 and DC2 support polarity reverse protection functions.
Note 1: It is a good practice to turn off input and load power.. Otherwise, your screwdriver
blade can inadvertently short your terminal connections to the grounded enclosure.
Note 2: The range of the suitable electric wire is from 12 to 22 AWG.
Note 3: The unit will alarm for loss of power, for instance, PSU, DC1 or DC2.
2.3 Power Supply Specifications
Power Supply
Type
Input Range Fuse
Rating
Max. Power
Consumption
Min Max All Ethernet Ports
48 VDC 46 VDC 57 VDC 10A(T)
28W
HI (250 VDC)
HI (110/230 VAC)
127 VDC
90 VAC
370 VDC
264 VAC
4A(T)
Table: Power Supply Specifications

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Jetnet 5728G-24P
Power Supply
Type
Input Range Fuse
Rating
Power Consumption
Min Max Worst Case
Max
48 VDC 44 VDC
57 VDC
1.5A(F)
369.6W 369.6W
53 VDC 50 VDC
57 VDC
1.5A(F)
568W 720W
Jetnet 5728G-16P
Power Supply
Type
Input Range Fuse
Rating
Power Consumption
Min Max Worst Case
Max
48 VDC 44 VDC
57 VDC
1.5A(F)
246.4W 246.4W
53 VDC 50 VDC
57 VDC
1.5A(F)
364W 480W
Jetnet 5720G-8P
Power Supply
Type
Input Range Fuse
Rating
Power Consumption
Min Max Worst Case
Max
48 VDC 44 VDC
57 VDC
1.5A(F)
123.2W 123.2W
53 VDC 50 VDC
57 VDC
1.5A(F)
182W 240W
Table: PoE/PoE Plus Power Supply Specifications
Note 1: (F) Denotes fast-acting fuse, (T) denotes time-delay fuse
Note 2: Power consumption varies based on configuration. 10/100Tx ports consume roughly
1W less than fiber optic ports
Note 3: For continued protection against ris of fire, replace only with same type and rating
of fuse.
2.4 Wiring Digital Output
JetNet 5728G provides 1 digital output, also known as Relay Output. The relay contacts
are energized (open) for normal operation and will close for fault conditions. The fault
conditions include power failure, Ethernet port link break or other pre-defined events
which can be configured in JetNet 5728G UI.
Wiring digital output is exactly the same as wiring power input introduced in chapter 2.2.

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2.5 Wiring Earth Ground
To ensure the system will not be damaged by noise or any electrical shock, we suggest
you to make exact connection with JetNet 5728G with Earth Ground.
On the back panel of JetNet 5728G, there is one earth ground screw. Loosen the earth
ground screw by screw drive; then tighten the screw after earth ground wire is connected.
2.6 Wiring Fast Ethernet Ports
JetNet 5728G includes up to 24 RJ-45 Fast Ethernet ports. The fast Ethernet ports
support 10Base-T and 100Base-TX, full or half duplex modes. All the fast Ethernet ports
will auto-detect the signal from connected devices to negotiate the link speed and duplex
mode. Auto MDI/MDIX allows users to connect another switch, hub or workstation without
changing straight through or crossover cables.
Note that crossover cables simply cross-connect the transmit lines at each end to the
received lines at the opposite end.
Straight-through Cabling Schematic Cross-over Cabling Schematic
Note that Ethernet cables use pins 1, 2, 3, and 6 of an 8-pin RJ-45 connector. The signals
of these pins are converted by the automatic MDI-X function, as shown in the table below:
Pin MDI-X
Signals MDI Signals
1 RD+ TD+
2 RD- TD-
3 TD+ RD+
6 TD- RD-
Connect one side of an Ethernet cable into any switch port and connect the other side to
your attached device. The LNK LED will light up when the cable is correctly connected.
Refer to the LED Indicators section for descriptions of each LED indicator. Always make
sure that the cables between the switches and attached devices (e.g. switch, hub, or
workstation) are less than 100 meters (328 feet).
The wiring cable types are as below.
10Base-T: 2-pair UTP/STP Cat. 3, 4, 5 cable, EIA/TIA-568 100-ohm (100m)
100Base-TX: 2-pair UTP/STP Cat. 5 cable, EIA/TIA-568 100-ohm (100m)
1000Base-TX: 4-pair UTP/STP Cat. 5 cable, EIA/TIA-568 100-ohm (100m)
IEEE 802.3af : 4-pair UTP/STP Cat. 5 cable, EIA/TIA-568 100-ohm (100m)
IEEE 802.3at : 4-pair UTP/STP Cat. 5e / 6 cable, EIA/TIA-568 100-ohm (100m)

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2.7 Wiring Combo Ports
JetNet 5728G includes 4 RJ-45 Gigabit Ethernet ports. The speed of the gigabit Ethernet
port supports 10Base-T, 100Base-TX and 1000Base-TX. JetNet 5728G also equips 4
gigabit SFP ports combo with gigabit Ethernet ports. The speed of the SFP port supports
1000Base-SX/LX. The SFP ports accept standard MINI GBIC SFP transceiver. But, to
ensure system reliability, Korenix recommends using the Korenix certificated Gigabit SFP
Transceiver. The certificated SFP transceiver includes 1000Base-SX/LX single/multi
mode ranger from 550m to 80KM.
2.8 Data and Power Ports
JetNet 5728G comes standard with up to 24 10/100BaseTX IEEE802.3af (PoE) and
IEEE802.3at (PoE Plus) compliant Ethernet ports (ports 1-24). In addition to the
10/100BaseTX port features, the PoE ports provide normal 48 VDC at 350mA (max
15.4W/port) or provide normal 53 VDC at 606mA (max 30W/port), auto-sensing and
automatic power off when cables are removed. The following table shows the RJ45 PoE
pin-out assignment.
10/100BaseTx PoE Pin-out
Pin Description
1 RX + and Vport -
2 RX - and Vport -
3 TX + and Vport +
6 TX - and Vport +
4, 5, 7, 8 NC
Table: RJ45 PoE pin-out assignment
2.9 Wiring RS-232 Console Cable
Korenix attaches one RS-232 DB-9 cable in the box. Connect the DB-9 connector to the
COM port of your PC, open Terminal tool and set up serial settings to 9600, N,8,1. (Baud
Rate: 9600 / Parity: None / Data Bit: 8 / Stop Bit: 1) Then you can access CLI interface by
console able.
Note: If you lost the cable, please contact with your sales or follow the pin assignment to
buy a new one. The Pin assignment spec is listed in the appendix.

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2.10 Rack Mounting Installation
The Rack Mount Kit is attached inside the package.
2.8.1 Attach the brackets to the device by using the screws provided in the Rack Mount kit.
2.8.2 Mount the device in the 19’ rack by using four rack-mounting screws provided by
the rack manufacturer.
When installing multiple switches, mount them in the rack one below the other. It’s requested to reserve
0.5U-1U free space for multiple switches installing. This is important to disperse the heat generated by
the switch.
Notice when installing:
Temperature: Check if the rack environment temperature conforms to the specified operating
temperature range.
Mechanical Loading: Do no place any equipment on top of the switch
Grounding: Rack-mounted equipment should be properly grounded.

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3 Preparation for Management
JetNet 5728G series Industrial Managed Switch provides both in-band and out-band
configuration methods. You can configure the switch via RS-232 console cable if you
don’t attach your admin PC to your network, or if you lose network connection to your
JetNet 5728G. This is so-called out-band management. It wouldn’t be affected by
network performance.
The in-band management means you can remotely manage the switch via the network.
You can choose Telnet or Web-based management. You just need to know the device’s
IP address and you can remotely connect to its embedded HTTP web pages or Telnet
console.
Following topics are covered in this chapter:
3.1 Preparation for Serial Console
3.2 Preparation for Web Interface
3.3 Preparation for Telnet console
3.1 Preparation for Serial Console
In JetNet 5728G package, Korenix attached one RS-232 DB-9 console cable. Please
attach RS-232 DB-9 connector to your PC COM port, connect to the Console port of the
JetNet 5728G. If you lose the cable, please follow the console cable PIN assignment to
find one. (Refer to the appendix).
1. Go to Start -> Program -> Accessories -> Communication -> Hyper Terminal
2. Give a name to the new console connection.
3. Choose the COM name
4. Select correct serial settings. The serial settings of JetNet 5728G are as below:
Baud Rate: 9600 / Parity: None / Data Bit: 8 / Stop Bit: 1
5. After connected, you can see Switch login request.
6. Login the switch. The default username is “admin”, password, “admin”.
Booting...
Sun Jan 1 00:00:00 UTC 2006
Switch login: admin
Password:
JetNet5728G (version 2.1.5-20080414-11:04:13).
Copyright 2006-2008 Korenix Technology Co., Ltd.
Switch>

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3.2 Preparation for Web Interface
JetNet 5728G provides HTTP Web Interface and Secured HTTPS Web Interface for
web management.
3.2.1 Web Interface
Korenix web management page is developed by JAVA. It allows you to use a standard
web-browser such as Microsoft Internet Explorer, or Mozila, to configure and interrogate
the switch from anywhere on the network.
Before you attempt to use the embedded web interface to manage switch operation,
verify that your JetNet 5728G Series Industrial Ethernet Switch is properly installed on
your network and that every PC on this network can access the switch via the web
browser.
1. Verify that your network interface card (NIC) is operational, and that your operating
system supports TCP/IP protocol.
2. Wire DC power to the switch and connect your switch to your computer.
3. Make sure that the switch default IP address is 192.168.10.1.
4. Change your computer IP address to 192.168.10.2 or other IP address which is
located in the 192.168.10.x (Network Mask: 255.255.255.0) subnet.
5. Switch to DOS command mode and ping 192.168.10.1 to verify a normal response
time.
Launch the web browser and Login.
6. Launch the web browser (Internet Explorer or Mozila Firefox) on the PC.
7. Type http://192.168.10.1 (or the IP address of the switch). And then press Enter.
8. The login screen will appear next.
9. Key in user name and the password. Default user name and password are both
admin.
Click on Enter or OK. Welcome page of the web-based management interface
will then appear.

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Once you enter the web-based management interface, you can freely change the
JetNet’s IP address to fit your network environment.
Note 1: IE 5.0 or later versions do not allow Java applets to open sockets by default.
Users have to directly modify the browser settings to selectively enable Java applets to
use network ports.
Note 2: The Web UI connection session of JetNet 5728G will be logged out
automatically if you don’t give any input after 30 seconds. After logged out, you should
re-login and key in correct user name and password again.
3.2.2 Secured Web Interface
Korenix web management page also provides secured management HTTPS login. All
the configuration commands will be secured and will be hard for the hackers to sniff the
login password and configuration commands.
Launch the web browser and Login.
1. Launch the web browser (Internet Explorer or Mozila Firefox) on the PC.
2. Type https://192.168.10.1 (or the IP address of the switch). And then press Enter.
3. The popup screen will appear and request you to trust the secured HTTPS
connection distributed by JetNet 5728G first. Press Yes to trust it.
4. The login screen will appear next.

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5. Key in the user name and the password. The default user name and password is
admin.
6. Click on Enter or OK. Welcome page of the web-based management interface will
then appear.
7. Once you enter the web-based management interface, all the commands you see
are the same as what you see by HTTP login.
3.3 Preparation for Telnet Console
3.3.1 Telnet
Korenix JetNet 5728G supports Telnet console. You can connect to the switch by Telnet
and the command lines are the same as what you see by RS-232 console port. Below
are the steps to open Telnet connection to the switch.
1. Go to Start -> Run -> cmd. And then press Enter
2. Type the Telnet 192.168.10.1 (or the IP address of the switch). And then press
Enter
3.3.2 SSH (Secure Shell)
Korenix JetNet 5728G also support SSH console. You can remotely connect to the
switch by command line interface. The SSH connection can secure all the configuration
commands you sent to the switch.
SSH is a client/server architecture while JetNet 5728G is the SSH server. When you
want to make SSH connection with the switch, you should download the SSH client tool
first.
SSH Client
There are many free, sharewares, trials or charged SSH clients you can find on the
internet. Fox example, PuTTY is a free and popular Telnet/SSH client. We’ll use this
tool to demonstrate how to login JetNet by SSH. Note: PuTTY is copyright 1997-2006
Simon Tatham.

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Download PuTTY: http://www.chiark.greenend.org.uk/~sgtatham/putty/download.html
The copyright of PuTTY
1. Open SSH Client/PuTTY
In the Session configuration, enter the Host Name (IP Address of your JetNet 5728G)
and Port number (default = 22). Choose the “SSH” protocol. Then click on “Open” to
start the SSH session console.
2. After click on Open, then you can see the cipher information in the popup screen.
Press Yes to accept the Security Alert.