Korenix JetNet 6910G-M12 Series User manual

1
Korenix
JetNet 6910G-M12 Series
Industrial Managed Ethernet Switch
User Manual
Manual v1.0
Aug, 2017
www.korenix.com

2
Korenix
JetNet 6910G-M12 Series
Industrial Managed Ethernet Switch
User Manual
Copyright Notice
Copyright 2006-2017 Korenix Technology Co., Ltd.
All rights reserved.
Reproduction in any form or by any means without permission is prohibited.

3
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
1Introduction........................................................................................................................ 2
1.1 Overview .............................................................................................................. 2
1.2 Major Features ..................................................................................................... 3
1.3 Package List......................................................................................................... 4
2Hardware Installation......................................................................................................... 5
2.1 Hardware Introduction .......................................................................................... 5
2.2 Wiring Power Inputs ............................................................................................. 7
2.3 Wiring Earth Ground............................................................................................. 7
2.4 Wiring PoE/Fast/Gigabit Ethernet Ports ............................................................... 7
2.5 Wiring RS-232 Console Cable............................................................................ 10
2.6 Bypass Fault Device in Daisy-Chain or Ring Topology....................................... 10
2.7 M12 USB Auto-Configuration ............................................................................. 10
2.8 Wall Mounting Installation....................................................................................11
2.9 Safety Warning................................................................................................... 12
3Preparation for Management........................................................................................... 13
3.1 Preparation for Serial Console ........................................................................... 13
3.2 Preparation for Web Interface ............................................................................ 14
3.3 Preparation for Telnet Console ........................................................................... 15
4Feature Configuration...................................................................................................... 18
4.1 Command Line Interface Introduction................................................................. 19
4.2 Basic Setting ...................................................................................................... 24
4.3 Port Configuration .............................................................................................. 42
4.4 Power Over Ethernet.......................................................................................... 50
4.5 Network Redundancy ......................................................................................... 57
4.6 VLAN.................................................................................................................. 75
4.7 Private VLAN...................................................................................................... 84
4.8 Traffic Prioritization............................................................................................. 90
4.9 Multicast Filtering ............................................................................................... 95
4.10 SNMP............................................................................................................... 100
4.11 Security ............................................................................................................ 104
4.12 Warning .............................................................................................................113
4.13 Monitor and Diagnostic......................................................................................118
4.14 Device Front Panel........................................................................................... 133
4.15 Save (Save to Flash)........................................................................................ 134
4.16 Logout .............................................................................................................. 135
5Appendix ....................................................................................................................... 136
5.1 Korenix Private MIB.......................................................................................... 136
5.2 Specification..................................................................................................... 136
5.3 Revision History ............................................................................................... 141

1
5.4 About Korenix................................................................................................... 141

2
1Introduction
Korenix JetNet 6910G-M12, Industrial 7 FE, + 3GbE and 8 PoE Managed High Power
PoE Switch User Manual covers following topics in this chapter:
1.1 Overview
1.2 Major Features
1.3 Package Checklist
1.1 Overview
JetNet 6910G-M12, are specially designed for industrial environments in required support of
medium number of access points or multiple Gigabit Ethernet ports. With fewer units installed
and higher density of port numbers, the ports are sharing via the wide bandwidth on-chip
backplane, in shorter local transmission latency, and sufficient upstream transmission.
JetNet 6910G-M12, the 7+3G Managed Ethernet Switch is equipped with 7 10/100TX Fast
Ethernet ports and 3 10/100/1000Base-T Gigabit Ethernet ports. 8 of 10 ports in JetNet 6910-
M12 offer PoE in compliant with 802.3af/at. The Switch can resist in harsh environment in
ranging operating temperature is from -40°C to 70°C.
Model Name
100TX FE
802.3af/at PoE
Gigabit Ethernet
JetNet 6910G-M12
7+3G Managed Ethernet Switch
7 (M12 D-4
female)
8 (on 7xM12 D-4,
and 1xM12 X-8
female)
3 (M12 X-8, female)
The device is recommended to be wall-mount installed by using the installation kit within the
shipment. When the other switches are aggregated to JetNet 6910G-M12, the 7+3G design
allows total connections up to 5 rings, with owned ring redundancy protection. This is unique
high-availability design featured base on Korenix patent-protected technology.
JetNet 6910G-M12 is a fan-less-designed M12 Power over Ethernet (PoE) Switch, with
100W PoE budget in compliance with IEEE 802.3af/at standard. The wide operating
temperature, and dynamic DC input voltage meet the requirement in railway on-board electrical
system..
The embedded software supports RSTP and Multiple Super Ring technology for ring
redundancy protection. Full Layer 2 management includes, VLAN, IGMP Snooping, LACP for
network control, SNMP, LLDP for network management. Secured access is achieved by Port
MAC Security and IEEE 802.1x. By utilizing JetNet 6910G-M12, one can fulfill the technician’s
need by having best solutions for Industrial Ethernet Infrastructure.

3
1.2 Major Features
JetNet 6910G-M12 has following major features:
•7 Fast Ethernet ports in M12 D-code , 3 Gigabit Ethernet ports in M12- X-code ,
•Power in M12-A, Console/USB port in M12-A
•Rugged M12 Ethernet, Power, Management connector to protect from vibration and
shock application
•8 IEEE 802.3at PSE allocated in 7 ports Fast Ethernet and 1 Gigabit Ethernet
•2 Gigabit Ethernet interfaces support Device Fault Bypass function
•Railway Power System design with 100W PoE power and compliance with safety
requirement
•Network Redundancy –MSR (Multiple Super Ring), ITU-T G.8032 ERPS, RSTP,
MSTP, Super Chain
•Fully Device Management –SNMP v1/v2c/v3, RMON, Web UI, Telnet and Local
Console
•Friendly Device and Network Topology recovery Utility –Korenix View, Korenix NMS
•Advanced Network Security –MAC Security, IEEE 802.1x Port Based access control ,
IEEE 802.1x Radius Server authentication
•Layer 2 Network Performance –IEEE802.1Q VLAN, Private VLAN, Trunk, Traffic
Filtering, DHCP Server/Client, Traffic Prioritize, Forwarding Rate Control
•Real Hardware Watchdog against internal system malfunction
•Railway power system –110V (77~137Vdc) JetNet 6910G-M12 HVDC
Railway power system –124V (16.8~30Vdc) JetNet 6910G-M12 LVDC
•Railway Standards- EN50155, EN50121-3-2,IEC61373
•Operating Temperature: -40°C ~70°C
•Rigid Steel Metal Case complies with Ingress Protection –IP30
Note: Detailed spec can be referred to datasheet. For any possible change or
update, please download the latest version for reference from Korenix Website.

4
1.3 Package List
JetNet 6910G-M12 Series products are shipped with following accessories:
1. JetNet 6910G-M12 x1
2. Mounting kits with screws
3. Serial Console cable, M12-A-8 to DB-9 x1
4. Quick Installation Guide x1
If any of the above items are missing or damaged, please contact your local
sales representative.

5
2 Hardware Installation
This chapter includes hardware introduction, installation and configuration information.
Following topics are covered in this chapter:
2.1 Hardware Introduction
2.2 Wiring Power Inputs
2.3 Wiring Earth Ground
2.4 Wiring Fast Ethernet Ports
2.5 Wiring RS-232 console cable
2.6 Bypass Fault Device in Daisy Chain or Ring
2.7 M12 USB Auto-Configuration
2.8 Wall Mounting Installation
2.9 Safety Warning
2.1 Hardware Introduction
System Diagnostic LED
PWR (Power): Power Ready (Green On)
ALM (Alarm): Power/Data Port abnormal (Red On)
SYS (System): System Ready (Green On)
SYS (System): System on Booting/Upgrade (Green Blinking)
R.S. (Ring Status): Ring normal (Green On)
R.S. (Ring Status): Wrong ring port connected (Green Blinking)
R.S. (Ring Status): Ring abnormal (Amber On)
R.S. (Ring Status): Device ring port failed (Amber Blinking)
Fast Ethernet (PoE1~PoE7): Link/Active (Green on / Blinking), Fast Ethernet (Port1~16):
Gigabit Ethernet (G1~G3): Link/Active (Green on/ Blinking)gabit Ethernet (Port17
PoE (PoE1~PoE7, G3(PoE8))
PoE (IEEE 802.3af/ Green): Power forwarding (Green on),
PoE (IEEE 802.3af/ Green): PoE Detection (Green Blinking)
PoE (IEEE 802.3at/ Blue): Power forwarding (Blue on),
PoE (IEEE 802.3at/ Blue): PoE Detection (Blue Blinking)

6
Dimension (HxWxD) mm
145.2(H) x 198 (W) x 120 (D) without Bracket
145.2(H) x 230.6 (W) x 121.7 (D) with Bracket
Panel Layout
The front panel includes M12-based USB/Console Port, Fast/Gigabit Ethernet Port,
Power and System/Port LEDs.

7
Figure of JetNet 6910G-M12, 7+3G Managed Ethernet Switch
2.2 Wiring Power Inputs
For DC power inputs.
1. Insert positive and negative wires into V+ and V- contacts respectively of the M12
connector (Plug-side).
2. Tighten the nuts to prevent the loosening of the M12
connectors.
3. PWR input supports power redundancy and polarity-
reverse protection functions.
Note 1: In order to protect the switch itself, a safe power-port
connection can be achieved by following procedures:
1. Turn-off the power supply.
2. Connect the power wire to the Plug-side connector.
3. Plug the connector into the switch Power port.
4. Power-on the power supply.
Note 2: If 2 power supplies are connected to the switch, it will be powered from the one
with higher voltage level.
Note 3: The connection of LVDC (24V) model should be dual input supplied to obtain
higher enough current in order to perform high power PoE loading.
2.3 Wiring Earth Ground
To ensure the system not being damaged by noise or any electrical shock, it is strongly
recommended to assure exact connection into JetNet 6910G-M12 with Earth Ground.
Ensure the lighting/surge enable screw is tightened when connect the Earth Ground.
2.4 Wiring PoE/Fast/Gigabit Ethernet Ports
JetNet 6910G-M12 includes 7 Fast Ethernet ports(#1~#7, M12 D-code), 3 M12

8
Gigabit Ethernet ports(#8~#10, M12 X-code), and the PoE/ PSE function present at M12
D-Code Fast Ethernet port (#1~7) and M12 X-code Gigabit Ethernet port (#8).
The connectivity information of M12 and RJ-45 shown in below:
Fast Ethernet/ PoE ports, M12 D-code connector:
For Fast Ethernet M12 D-code to M12 D-code connection, you can use either version
below:
For Fast Ethernet M12-code to RJ45 connection, the pin assignment of the patch cable is
shown below:

9
Gigabit Ethernet ports, M12 X-code:
For Gigabit Ethernet M12 X-code to M12 X-code connections, the pin assignment of the
patch cable is shown below:
For Gigabit Ethernet M12 X-code to RJ45 connection, the pin assignment of the patch
cable is shown below:
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).

10
2.5 Wiring RS-232 Console Cable
JetNet 6910G-M12 attached one RS-232 DB-9 to M12-A cable in the unit box.
Connect the DB-9 connector to the COM port of your PC, connect M12-A to Switch’s
USB/Console port, 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 the cable is lost, please contact with your sales or follow the pin assignment
to buy a new one.
2.6 Bypass Fault Device in Daisy-Chain or Ring Topology
Auto-bypass function has been applied on G1 and G2 for rolling stock applications. In
the metro or ring network, the topology may be segmented into several fractions by one
failure power node. As a result, some of the segments or nodes cannot communicate with
each other. The port Bypass function can connect remote network fragments by linking
uplink and downlink ports together when the Switch is powered down. With this feature,
the Switch can ensure that train communication always works appropriately.
2.7 M12 USB Auto-Configuration
The JetNet 6910G has enabled USB memory access function for the configuration restore/backup. The
function brings benefits to the field engineers maintaining/upgrading the system without special tools or
configuration knowledges. The system kernel will automatically restore the desired configuration if the
configuration files existing in the M12/USB memory stick with specified file name. It also makes the
on-field Ethernet Switch replacement/ exchange process easy and friendly.
1. The Max length of the configuration file name: 40 characters
2. The configuration file Naming rules and respective detection behavior as below
(a)Name: AutoLoadSaveConfiguration.conf Auto load the Configuration existed in the

11
USB and save the configuration to the Ethernet Switch memory and apply the new
configuration into system when boot up.
(b)Name: AutoLoadConfiguration.conf Auto Load Configuration and apply the
configuration to Ethernet Switch without saving to memory.
(c)If both files exist in the USB, then the AutoLoadSaveConfiguration.conf has the higher
priority and will perform Auto load and saving actions.
2.8 Wall Mounting Installation
Follow the steps below to install JetNet 6910G-M12 with the wall-mounting plate.
1. Install the wall-mounting plate onto the side panel of the switch.
2. Makes sure that all the screws are tightened well.
3. Use the hook holes at the corners of the wall mounting plate to fix the switch on the
wall.
Mounting screw on
back/Rear side
Mounting screw on
Right/Left Side
Wall Mounting Plate & Screws

12
2.9 Safety Warning
The Equipment intended for installation in a Restricted Access Location.
This Ethernet Switch is intended for Railway/Train on-board application. Thus, all of the
installation should be performed by professional Engineer who is familiar Train
communication and electrical power system.

13
3 Preparation for Management
JetNet 6910G-M12 Din Rail Industrial Managed Switch provides both in-band and out-
band configuration methods. It is possible to configure the device via RS232 console
cable if there’s not an admin PC attached in the network to manage JetNet 6910G-M12.
This console connectivity via RS232 port is a way called out-band management. It
wouldn’t be affected by network performance.
The in-band management in this manual refer the way of remotely managing 6910G-M12
via a remote PC attaching in the network. Telnet or Web-based GUI are provided for
management. The device’s IP address is required before remotely connecting 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 6910G-M12 package, Korenix attached one RS-232 M12 to DB-9 console cable.
Please attach RS-232 DB-9 connector to your PC COM port, connect the other end to the
Console port of the JetNet 6910G-M12. Note: If you lost the cable, please contact with
your sales or follow the pin assignment to buy a new one.
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 6910G-M12 is as below:
Baud Rate: 9600 / Parity: None / Data Bit: 8 / Stop Bit: 1
5. After connected, Switch login request is expected seen on the screen.
6. Login the switch. The default username is “admin”, password, “admin”.
Boot loader Rev. 2.0.0.1 (Tue Oct 13 16:19:29 CST 2015)
Starting....
Switch login: admin
Password:
JetNet6910G-M12
(version 0.0.21-20160118-11:00:03).
Copyright 2006-2017 Korenix Technology Co., Ltd.
Switch>

14
3.2 Preparation for Web Interface
JetNet 6910G-M12 provides HTTP Web Interface and Secured HTTPS Web Interface for
web management.
Web Interface
Korenix web management GUI page is developed by JAVA or *CGI. It allows to use a
standard web-browser such as Microsoft Internet Explorer, or Mozilla, Chrome to
configure and interrogate the switch from anywhere on the network in the same domain.
*Note: Contact sales representative or check Korenix website for CGI GUI availability.
Before you attempt to use the embedded web interface to manage switch operation,
verify that your JetNet 6910G-M12 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, Google Chrome or Mozilla 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 Login. Welcome page of the web-based management interface will then
appear.

15
Once you enter the web-based management interface, you can freely change the
Switch’s IP address to fit your network environment.
Note : The Web UI connection session of Managed Switch will be logged out
automatically if you don’t give any input after 10 minutes. After logged out, you should re-
login and key in correct user name and password again.
3.3 Preparation for Telnet Console
3.3.1 Telnet
Korenix JetNet 6910G-M12 supports Telnet console. You can connect to the switch by
Telnet and the command lines are the same as what you see by RS232 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 6910G-M12 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 the Managed Switch 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 Managed Switch by SSH. Note: PuTTY is copyright
1997-2006 Simon Tatham.

16
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 6910G-
M12) 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.