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41

Show DHCP server 

information 

Switch# show ip dhcp server statistics 
Switch# show ip dhcp server statistics 
DHCP Server ON 
Address Pool 1 
        network:192.168.17.0/24 
        default-router:192.168.17.254 
        lease time:300 
Excluded Address List 
    IP Address 
--------------- 
  (list excluded address) 
Manual Binding List 
    IP Address              MAC Address 
---------------    -------------- 
(list IP & MAC binding entry) 
Leased Address List 
    IP Address              MAC Address        Leased Time Remains 
---------------    --------------    -------------------- 
(list leased Time remain information for each entry) 

Backup and Restore 

Backup Startup 

Configuration file 

Switch# copy startup-config tftp: 192.168.10.33/default.conf 
Writing Configuration [OK] 
 
Note 1: To backup the latest startup configuration file, you 
should save current settings to flash first. You can refer to 4.14 
to see how to save settings to the flash. 
Note 2: 192.168.10.33 is the TFTP server’s IP and default.conf 
is name of the configuration file. Your environment may use 
different IP addresses or different file name. Please type target 
TFTP server IP or file name in this command. 

Restore Configuration  Switch# copy tftp: 192.168.10.33/default.conf startup-config 

Show Startup 
Configuration 

Switch# show startup-config 

Show Running 
Configuration 

Switch# show running-config 

Firmware Upgrade 

Firmware Upgrade 

Switch# archive download-sw /overwrite tftp 192.168.10.33 
JN5728G.bin 
Firmware upgrading, don't turn off the switch! 
Tftping file JN5728G.bin 
Firmware upgrading 
................................................................................ 
................................................................................ 
........................... 
Firmware upgrade success!! 
Rebooting....... 

Factory Default 

Factory Default 

Switch# reload default-config file 
Reload OK! 
Switch# reboot 

System Reboot 

Reboot 

Switch# reboot 

Содержание JetNet 5728G series

Страница 1: ...1 Korenix JetNet 5728G series Industrial Managed Ethernet Switch User Manual Ver 1 0 10 Aug 2010 www korenix com ...

Страница 2: ...Net 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 ...

Страница 3: ...s 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...

Страница 4: ... 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 Multi...

Страница 5: ...1 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 ...

Страница 6: ...e 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 surveill...

Страница 7: ... 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 Pack...

Страница 8: ...wing 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 ...

Страница 9: ...5 2 1 Hardware Introduction Dimension JetNet 5728G Industrial Gigabit Switch dimension H x W x D is 43 8mm x 431mm x 375mm ...

Страница 10: ...he 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 th...

Страница 11: ... 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...

Страница 12: ...W 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 risk of fire replace only with same type and rating of fuse 2 4 Wiring Digital Output JetNet 5728G provides 1 digital output also know...

Страница 13: ...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 othe...

Страница 14: ...hernet 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...

Страница 15: ...urer 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 o...

Страница 16: ... 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...

Страница 17: ...rk 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...

Страница 18: ... 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 Firef...

Страница 19: ...tart 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 SS...

Страница 20: ...lient 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 ...

Страница 21: ...n as the below figure 4 Type the Login Name and its Password The default Login Name and Password are admin admin 5 All the commands you see in SSH are the same as the CLI commands you see via RS 232 console The next chapter will introduce in detail how to use command line to configure the switch ...

Страница 22: ...You just need to know the device s IP address Then you can remotely connect to its embedded HTML web pages or Telnet console 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 Note IE 5 0 or later versions do not allow Java applets to open soc...

Страница 23: ...al configuration mode Type configure terminal to enter next mode exit to leave to see the command list Switch enable Turn on privileged mode command exit Exit current mode and down to previous mode list Print command list ping Send echo messages quit Exit current mode and down to previous mode show Show running system information telnet Open a telnet connection traceroute Trace route to destinatio...

Страница 24: ...terminal Switch config access list Add an access list entry administrator Administrator account setting arp Set a static ARP entry clock Configure time of day clock default Set a command to its defaults end End current mode and change to enable mode exit Exit current mode and down to previous mode gvrp GARP VLAN Registration Protocol hostname Set system s network name interface Select an interface...

Страница 25: ...face Switch config interface fa1 Switch config if acceptable Configure 802 1Q acceptable frame types of a port auto negotiation Enable auto negotiation state of a given port description Interface specific description duplex Specify duplex mode of operation for a port end End current mode and change to enable mode exit Exit current mode and down to previous mode flowcontrol Set flow control value f...

Страница 26: ...global configuration command Switch Global configuration In global configuration mode you can configure all the features that the system provides you Enter Type configure terminal in privileged EXEC mode Exit Type exit or end or press Ctrl Z to exit Next mode Type interface IFNAME VLAN VID to enter interface configuration mode Switch config Port Interface configuration In this mode you can configu...

Страница 27: ...ished command Ctrl S To lock the screen of the terminal You can t input any command Ctrl Q To unlock the screen which is locked by Ctrl S Ctrl Z To exit configuration mode Alert message when multiple users want to configure the switch If the administrator is in configuration mode then the Web users can t change the settings JetNet 5728G allows only one administrator to configure the switch at a ti...

Страница 28: ... the system Following commands are included in this group 4 2 1 Switch Setting 4 2 2 Admin Password 4 2 3 IP Configuration 4 2 4 Time Setting 4 2 5 Jumbo Frame 4 2 6 DHCP Server 4 2 7 Backup and Restore 4 2 8 Firmware Upgrade 4 2 9 Factory Default 4 2 10 System Reboot 4 2 11 CLI Commands for Basic Setting 4 2 1 Switch Setting You can assign System name Location Contact and view system information ...

Страница 29: ...tem OID The SNMP object ID of the switch You can follow the path to find its private MIB in MIB browser Note When you attempt to view private MIB you should compile private MIB files into your MIB browser first System Description JetNet 5728G Industrial Management Ethernet Switch is the name of this product Firmware Version Display the firmware version installed in this device MAC Address Display ...

Страница 30: ...figuring the settings click on Apply to apply your configuration Figure 4 2 2 2 Popup alert window for Incorrect Username 4 2 3 IP Configuration This function allows users to configure the switch s IP address settings DHCP Client You can select to Enable or Disable DHCP Client function When DHCP Client function is enabled an IP address will be assigned to the switch from the network s DHCP server ...

Страница 31: ...lt gateway is 192 168 10 254 Note In CLI we use 0 0 0 0 0 to represent for the default gateway Once you finish configuring the settings click on Apply to apply your configuration 4 2 4 Time Setting Time Setting source allow user to set the time manually or through NTP server Network Time Protocol NTP is used to synchronize computer clocks on the internet You can configure NTP settings here to sync...

Страница 32: ...default time zone is GMT Greenwich Mean Time Switch config clock timezone 01 GMT 12 00 Eniwetok Kwajalein 02 GMT 11 00 Midway Island Samoa 03 GMT 10 00 Hawaii 04 GMT 09 00 Alaska 05 GMT 08 00 Pacific Time US Canada Tijuana 06 GMT 07 00 Arizona 07 GMT 07 00 Mountain Time US Canada 08 GMT 06 00 Central America 09 GMT 06 00 Central Time US Canada 10 GMT 06 00 Mexico City 11 GMT 06 00 Saskatchewan 12 ...

Страница 33: ...Chennai Mumbai New Delhi 49 GMT 05 45 Kathmandu 50 GMT 06 00 Almaty Novosibirsk 51 GMT 06 00 Astana Dhaka 52 GMT 06 00 Sri Jayawardenepura 53 GMT 06 30 Rangoon 54 GMT 07 00 Bangkok Hanoi Jakarta 55 GMT 07 00 Krasnoyarsk 56 GMT 08 00 Beijing Chongqing Hong Kong Urumqi 57 GMT 08 00 Irkutsk Ulaan Bataar 58 GMT 08 00 Kuala Lumpur Singapore 59 GMT 08 00 Perth 60 GMT 08 00 Taipei 61 GMT 09 00 Osaka Sapp...

Страница 34: ...of the MTU Maximum Transmission Unit The default value is 1 518bytes The maximum Jumbo Frame size is 9 216 bytes You can freely change the available packet size Once you finish your configuration click on Apply to apply your configuration 4 2 6 DHCP Server You can select to Enable or Disable DHCP Server function JetNet 5728G will assign a new IP address to link partners DHCP Server configuration A...

Страница 35: ...signed to the network device Add or remove an IP address from the Excluded Address List by clicking Add or Remove Manual Binding JetNet 5728G provides a MAC address and IP address binding and removing function You can type in the specified IP and MAC address and then click Add to add a new MAC IP address binding rule for a specified link partner like PLC or any device without DHCP client function ...

Страница 36: ...h prefered IP address of DHCP Server and then click Apply to activate the DHCP relay agent function All the DHCP packets from client will be modified by the policy and forwarded to DHCP server through the gateway port 4 2 7 Backup and Restore With Backup command you can save current configuration file saved in the switch s flash to admin PC or TFTP server This will allow you to go to Restore comma...

Страница 37: ...dd remove the configuration settings and then restore back to the switch Startup Configuration File After you saved the running config to flash the new settings will be kept and work after power cycle You can use show startup config to view it in CLI The Backup command can only backup such configuration file to your PC or TFTP server Once you finish selecting and configuring the settings click on ...

Страница 38: ...ill cause the entire configuration missed 4 2 8 Firmware Upgrade In this section you can update the latest firmware for your switch Korenix provides the latest firmware in Korenix Web site The new firmware may include new features bug fixes or other software changes We ll also provide the release notes for the update as well For technical viewpoint we suggest you use the latest firmware before ins...

Страница 39: ... switch This mode is only provided by Web UI while CLI is not supported TFTP Server mode In this mode the switch acts as the TFTP client Before you do so make sure that your TFTP server is ready And then please type the IP address of TFTP Server IP address This mode can be used in both CLI and Web UI TFTP Server IP Address You need to key in the IP address of your TFTP Server here Firmware File Na...

Страница 40: ...tting the firmware the system will copy the firmware file and replace the firmware in the flash The CLI show until the process is finished 4 2 9 Factory Default In this section you can reset all the configurations of the switch to default setting Click on Reset the system will then reset all configurations to default setting The system will show you popup message window after finishing this comman...

Страница 41: ... reboot the device Note If you already configured the IP of your device to other IP address when you use this command by CLI and Web UI our software will not reset the IP address to default IP The system will remain the IP address so that you can still connect the switch via the network 4 2 10 System Reboot System Reboot allows you to reboot the device Some of the feature changes require you to re...

Страница 42: ...Pop up alert screen to request confirmation Click on Yes Then the switch will be rebooted immediately Figure 4 2 10 3 Pop up message screen appears when rebooting the switch 4 2 11 CLI Commands for Basic Setting Feature Command Line Switch Setting System Name Switch config hostname WORD Network name of this system ...

Страница 43: ...ig administrator orwell orwell Change administrator account orwell and password orwell success Display Switch show administrator Administrator account information name orwell password orwell IP Configuration IP Address Mask 192 168 10 8 255 255 255 0 Switch config int vlan 1 Switch config if ip address dhcp Switch config if ip address 192 168 10 8 24 Switch config if ip dhcp client Switch config i...

Страница 44: ...reenwich Mean Time Dublin Edinburgh Lisbon London Jumbo Frame Jumbo Frame Switch config system mtu jumbo 1500 9216 Switch config system mtu jumbo 9000 DHCP Server DHCP Server configuration Enable DHCP Server on JetNet Switch Switch Switch configure terminal Switch config router dhcp Switch config dhcp service dhcp Configure DHCP network address pool Switch config dhcp network 50 50 50 0 4 network ...

Страница 45: ...nt settings to flash first You can refer to 4 14 to see how to save settings to the flash Note 2 192 168 10 33 is the TFTP server s IP and default conf is name of the configuration file Your environment may use different IP addresses or different file name Please type target TFTP server IP or file name in this command Restore Configuration Switch copy tftp 192 168 10 33 default conf startup config...

Страница 46: ...r configure the port auto negotiation speed duplex and flow control Select the port you want to configure and make changes to the port In State column you can enable or disable the state of this port Once you disable the port stop to link to the other end and stop to forward any traffic The default setting is Enable which means all the ports are workable when you receive the device In Speed Duplex...

Страница 47: ...not at the same speed they can t link with each other If both ends are not in the same duplex mode they will be connected by half mode 4 3 2 Port Status Port Status shows you current port status Figure 4 3 2 1 shows you the port status of the Gigabit Ethernet Ports ex Gigabit SFP Port 25 26 27 and 28 Also it supports Small Form Factory SFP fiber transceiver with Digital Diagnostic Monitoring DDM f...

Страница 48: ... switch to read it The UI can display vendor name wave length and distance of all Korenix SFP transceiver family If you see Unknown info it may mean that the vendor doesn t provide their information or that the information of their transceiver can t be read 2 If the plugged DDM SFP transceiver is not certified by Korenix the DDM function will not be supported But the communication will not be disa...

Страница 49: ... this is the maximum packet number of the 100M throughput Enter the Rate field of the port you want assign type the new value and click Enter key first After assigned or changed the value for all the ports you want configure Click on Apply to apply the configuration of all ports The Apply command applied all the ports storm control value it may take some time and the web interface become slow this...

Страница 50: ...ad you can then use Static Trunk There are 2 configuration pages Aggregation Setting and Aggregation Status Aggregation Setting Trunk Size The switch can support up to 8 trunk groups Each trunk group can support up to 8 member ports Since the member ports should use same speed duplex max groups for 100M ports would be 7 and 3 for gigabit ports Group ID Group ID is the ID for the port trunking grou...

Страница 51: ... Individual Ports When LACP is enabled member ports of LACP group which are not connected to correct LACP member ports will be displayed in the Individual column Link Down Ports When LACP is enabled member ports of LACP group which are not linked up will be displayed in the Link Down column Load Balance There are several load balance types based on dst ip Destination IP dst mac Destination MAC src...

Страница 52: ...ed Switch config interface gigabitethernet10 eject port 10 SFP DDM transceiver Switch config if sfp ddm eject DDM SFP on Port 10 normally ejected Port Control Auto Negotiation Switch config interface fa1 Switch config if auto negotiation Auto negotiation of port 1 is enabled Port Control Force Speed Duplex Switch config if speed 100 Port1 Link Change to DOWN set the speed mode ok Switch config if ...

Страница 53: ...status of the port Rate Control Rate Control Ingress or Egress Switch config if rate limit egress Outgoing packets ingress Incoming packets Note To enable rate control you should select the Ingress or Egress rule first then assign the packet type and bandwidth Rate Control Filter Packet Type Switch config if rate limit ingress mode all Limit all frames broadcast Limit Broadcast frames flooded unic...

Страница 54: ... on LACP 802 3ad is enabled Note The interface list is fa1 fa3 5 gi8 10 Note different speed port can t be aggregated together Static Trunk Switch config trunk group 2 fa6 7 Trunk group 2 enable ok Display LACP etNet 5728G show lacp internal LACP group 1 internal information LACP Port Admin Oper Port Port Priority Key Key State 8 1 8 8 0x45 9 1 9 9 0x45 10 1 10 10 0x45 LACP group 2 is inactive LAC...

Страница 55: ...pes in the industry As a result they can be flexibly used to deliver power for different PoE enabled devices in various applications IEEE 802 3at LLDP provides smart power budget control behavior to fulfill the needs of higher end setups requiring exact high power delivery By using the ongoing dynamic re negotiation function of the IEEE802 3at LLDP the JetNet 5728G series can perform more intellig...

Страница 56: ...ed power budget The range of Power Budget is 0 4 to 32 Watt The max effective power budget of 802 3af powering mode is 15 4 Watt even if the power budget is set to 32 Watts Power Priorty lets the poe port with higher priority can deplvery power under the limit power budget There are three priorities Critical High and Low The following figure shows the Web UI interface for Power over Ethernet Contr...

Страница 57: ...JetNet5728G configuration For JetNet5728 enable the LLDP refer to 4 12 5 By the port of JetNet5728G connected to the PD ex Port 4 set PoE Mode is Enable and Powering Mode is 802 3at LLDP When JetNet5728G and the PD are ready to IEEE802 3at LLDP IEEE 802 3at LLDP starts operation Finally see the result on Poe Status refer to 4 4 5 JetNet5728G Port 4 PD IEEE 802 3at LLDP DO NOT TOUCH DEVICE SURFACE ...

Страница 58: ...le power port priority critical high low and maximum allowable power per port For the same level priority the priority order is decided by port number The port number sequence of JetNet 5728G 24P from high priority to low priority is 3 4 1 2 7 8 5 6 11 12 9 10 15 16 13 14 19 20 17 18 23 24 21 22 27 28 25 26 For JetNet 5728G 16P the priority sequence is 3 4 1 2 7 8 5 6 11 12 9 10 15 16 13 14 For Je...

Страница 59: ...le Time is the gap per detection After configuring please click the Apply button to enable and perform the functions 4 4 4 PoE Scheduling The PoE Scheduling control is a powerful function to help you save power and money You need to configure PoE Scheduling and select a target port manually to enable this function ...

Страница 60: ...able mode Description Display the status of the PoE system Examples Switch enable Switch show poe system PoE System PoE Admin Enable PoE Hardward Normal PoE Input Voltage Vmain 1 52 8 V Vmain 2 53 0 V Vmain 3 52 5 V Ouput power 0 0 Watts Temperature 1 39 degree Temperature 2 41 degree Temperature 3 47 degree Power information Budget DC Power 1 400 Watts In Use DC Power 2 400 Watts AC Power 300 Wat...

Страница 61: ...ion 0 Event Normal Syntax show poe pd_detect Parameters Command Mode Enable mode Description Display the status of pd status detection Examples Switch show poe pd detect PD Status Detection Status Enabled Host 1 Target IP 192 168 10 100 Cycle Time 10 Host 2 Target IP 192 168 10 200 Cycle Time 20 Host 3 Target IP 192 168 10 15 Cycle Time 30 Host 4 Target IP 192 168 10 20 Cycle Time 40 Syntax show p...

Страница 62: ...ayer classification Command Mode Interface mode Description Set the Powring mode of PoE Examples EX 1 Set 802 3at 2 event powring mode Switch config poe powering mode 802 3at 2 event EX 2 Set 802 3at lldpforced powering mode Switch config poe powering mode 802 3at lldp Syntax poe control mode user schedule Parameters user user mode schedule schedule mode Command Mode Interface mode Description Set...

Страница 63: ...dget Examples Set the warning water level to 60 Switch config if poe budget warning 60 Syntax poe priority critical high low Parameters Critical Hightest priority level High High priority level Low Low priority level Command Mode Interface mode Description Set the powering priority The port with higher priority will have the privilege to delivery power under limited power situation Examples Set th...

Страница 64: ... enable disable Parameters enable enable PD Status Detection function disable disable PD Status Detection function Command Mode Configuration mode Description Enable Disable the PD Status Detection function Examples To enable the function of pd status detect function Switch config poe pd_detect enable To disable the function of pd status detect function Switch configf poe pd_detect disable Syntax ...

Страница 65: ...ersion of RSTP standard includes 802 1D 1998 STP 802 1w RSTP Following commands are included in this group 4 5 1 RSTP 4 5 2 RSTP Info 4 5 3 Multiple Super Ring 4 5 4 Ring Info 4 5 5 Command Lines for Network Redundancy 4 5 1 RSTP RSTP is the abbreviation of Rapid Spanning Tree Protocol If a switch has more than one path to a destination it will lead to message loops that can generate broadcast sto...

Страница 66: ...gher than 32768 Max Age 6 40 Enter a value from 6 to 40 seconds here This value represents the time that a bridge will wait without receiving Spanning Tree Protocol configuration messages before attempting to reconfigure If JetNet is not the root bridge and if it has not received a hello message from the root bridge in an amount of time equal to Max Age then JetNet will reconfigure itself as a roo...

Страница 67: ...ge at the specified port Priority Enter a value between 0 and 240 using multiples of 16 This is the value that decides which port should be blocked by priority in a LAN Admin P2P Some of the rapid state transitions that are possible within RSTP depend upon whether the port of concern can only be connected to another bridge i e it is served by a point to point LAN segment or if it can be connected ...

Страница 68: ...switch is connected back to the first one In such connection you can implement Korenix Super Ring Rapid Super Ring and Multiple Super Ring technology Super Ring is Korenix 1 st generation ring redundancy technology released with JetNet 4000 and 4500 series managed switches Rapid Super Ring is Korenix 2 nd generation Ring redundancy technology released with old version of JetNet 5010G 4510 Multiple...

Страница 69: ...f the switches have the same priority the switch with the biggest MAC address will be selected as Ring Master Ring Port1 In Rapid Super Ring environment you should have 2 Ring Ports No matter this switch is Ring Master or not when configuring RSR 2 ports should be selected to be Ring Ports For Ring Master one of the ring ports will become the forwarding port and the other one will become the block...

Страница 70: ...ken Ring status To enable disable the Ring Please remember to enable the ring after you add it 4 5 4 Ring Info This page shows the RSR information ID Ring ID Version which version of this ring this field could be Rapid Super Ring Super Ring or Any Ring Role This Switch is RM or nonRM Status If this field is Normal which means the redundancy is approved If any one of the link in this Ring is broken...

Страница 71: ...ing tree cost 200000 Port Priority Switch config if spanning tree port priority 0 240 Number from 0 to 240 in multiple of 16 Switch config if spanning tree port priority 128 Link Type Auto Switch config if spanning tree link type auto Link Type P2P Switch config if spanning tree link type point to point Link Type Share Switch config if spanning tree link type shared Edge Port Switch config if span...

Страница 72: ... ring 1 Ring 1 created Switch config multiple super ring Note 1 is the target Ring ID which is going to be created or configured Super Ring Version Switch config multiple super ring version any ring any ring auto detection default set default to rapid super ring rapid super ring rapid super ring super ring super ring Switch config multiple super ring version rapid super ring Priority Switch config...

Страница 73: ...Info Switch show multiple super ring Ring ID Ring1 Ring1 Current Status Disabled Role Disabled Ring Status Abnormal Ring Manager 0000 0000 0000 Blocking Port N A Giga Copper N A Configuration Version Rapid Super Ring Priority 128 Ring Port fa1 fa2 Path Cost 100 200 Dual Homing II Disabled Statistics Watchdog sent 0 received 0 missed 0 Link Up sent 0 received 0 Link Down sent 0 received 0 Role Tran...

Страница 74: ...es IEEE 802 1Q tag based VLAN makes use of VLAN control information stored in a VLAN header attached to IEEE 802 3 packet frames This tag contains a VLAN Identifier VID that indicates which VLAN a frame belongs to Since each switch only has to check a frame s tag without the need to dissect the contents of the frame this also saves a lot of computing resources within the switch Figure 4 6 1 802 1Q...

Страница 75: ...All mode means that the port can accept both tagged and untagged packets Tag Only mode means that the port can only accept tagged packets Ingress Filtering Ingress filtering helps VLAN engine to filter out undesired traffic on a port When Ingress Filtering is enabled the port checks whether the incoming frames belong to the VLAN they claimed or not Then the port determines if the frames can be pro...

Страница 76: ...ch to identify different VLANs Valid VLAN ID is between 1 and 4094 1 is the default VLAN VLAN Name is a reference for network administrator to identify different VLANs The available character is 12 for you to input If you don t input VLAN name the system will automatically assign VLAN name for the VLAN The rule is VLAN VLAN ID Figure 4 6 2 2 The steps to create a new VLAN Type VLAN ID and NAME and...

Страница 77: ...group VLAN Static VLAN Configuration You can see the created VLANs and specify the egress outgoing port rule to be Untagged or Tagged here Figure 4 6 2 3 Static VLAN Configuration table You can see that new VLAN 3 is created VLAN name is test Egress rules of the ports are not configured now Figure 4 6 2 4 Configure Egress rule of the ports Not available U Untag Indicates that egress outgoing frame...

Страница 78: ...ocol Allow user to enable disable GVRP globally State After enable GVRP globally here still can enable disable GVRP by port Join Timer Controls the interval of sending the GVRP Join BPDU An instance of this timer is required on a per Port per GARP Participant basis Leave Timer Control the time to release the GVRP reservation after received the GVRP Leave BPDU An instance of the timer is required f...

Страница 79: ...N port configuration VLAN configuration and VLAN table display Feature Command Line VLAN Port Configuration VLAN Port PVID Switch config if switchport trunk native vlan 2 Set port default vlan id to 2 success Port Accept Frame Type Switch config inter fa1 Switch config if acceptable frame type all any kind of frame type is accepted Switch config if acceptable frame type vlantaggedonly only vlan ta...

Страница 80: ...ch show running config interface fastethernet1 switchport access vlan 1 switchport access vlan 3 switchport trunk native vlan 2 interface vlan1 ip address 192 168 10 8 24 no shutdown VLAN Configuration Create VLAN 2 Switch config vlan 2 vlan 2 success Switch config interface vlan 2 Switch config if Note In CLI configuration you should create a VLAN interface first Then you can start to add remove ...

Страница 81: ...1 mtu 1500 UP BROADCAST RUNNING MULTICAST HWaddr 00 12 77 ff 01 b0 inet 192 168 10 100 24 broadcast 192 168 10 255 input packets 639 bytes 38248 dropped 0 multicast packets 0 input errors 0 length 0 overrun 0 CRC 0 frame 0 fifo 0 missed 0 output packets 959 bytes 829280 dropped 0 output errors 0 aborted 0 carrier 0 fifo 0 heartbeat 0 window 0 collisions 0 GVRP configuration GVRP enable disable Swi...

Страница 82: ...tion settings for each port with regard to setting priorities JetNet QOS supports 4 physical queues weighted fair queuing WRR and Strict Priority scheme which follows 802 1p COS tag and IPv4 TOS DiffServ information to prioritize the traffic of your industrial network Following commands are included in this group 4 7 1 QoS Setting 4 7 2 CoS Queue Mapping 4 7 3 DSCP Queue Mapping 4 7 4 CLI Commands...

Страница 83: ...ng VLAN tagged packets You can enable 0 1 2 3 4 5 6 or 7 to the port Default priority type is COS The system will provide default COS Queue table to which you can refer for the next command After configuration press Apply to enable the settings 4 7 2 CoS Queue Mapping This page is to change CoS values to Physical Queue mapping table Since the switch fabric of JetNet only supports 8 physical queues...

Страница 84: ...qos queue sched rr The queue scheduling scheme is setting to Round Robin Queue Scheduling Strict Priority Switch config qos queue sched sp The queue scheduling scheme is setting to Strict Priority Queue Scheduling WRR Switch config qos queue sched wrr 1 1 1 1 1 1 1 1 The queue scheduling scheme is setting to Weighted Round Robin Port Setting Priority Switch config interface fa1 Switch config if qo...

Страница 85: ...oS 0 to Queue 0 Switch config qos cos map 0 0 The CoS to queue mapping is set ok Map CoS 1 to Queue 1 Switch config qos cos map 1 1 The CoS to queue mapping is set ok Map CoS 2 to Queue 2 Switch config qos cos map 2 2 The CoS to queue mapping is set ok Map CoS 3 to Queue 3 Switch config qos cos map 3 3 The CoS to queue mapping is set ok Map CoS 4 to Queue 4 Switch config qos cos map 4 4 The CoS to...

Страница 86: ...p map priority_value queue_value Map DSCP 0 to Queue 1 Switch config qos dscp map 0 1 The TOS DSCP to queue mapping is set ok Display DSCO Queue mapping Switch show qos dscp map DSCP to Queue Mapping dscp d1 d2 d2 0 1 2 3 4 5 6 7 8 9 d1 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 3 3 3 3 3 3 3 3 3 4 4 4 4 4 4 4 4 4 5 5 5 5 5 5 5 5 6 6 5 6 6 6 6 6 6 7 7 7 7 6 7 7 7 7 ...

Страница 87: ...icate that the host wants to be or is a member of a given group indicated in the report message Leave Group A message sent by a host to the querier to indicate that the host has quit as a member of a specific multicast group You can enable IGMP Snooping and IGMP Query functions here You will see the information of the IGMP Snooping function in this section including different multicast groups VID ...

Страница 88: ... Table In the table you can see multicast group IP address VLAN ID it belongs to and member ports of the multicast group JetNet 5728G supports 256 multicast groups Click on Reload to refresh the table 4 8 2 IGMP Query ...

Страница 89: ...ect to confirm there are no more directly connected group members on a LAN Once you finish configuring the settings click on Apply to apply your configuration 4 8 3 Unknown Multicast This page allows you to decide how to forward the unknown multicast traffic After enabled IGMP Snooping the known multicast can be filtered by IGMP Snooping mechanism and forwarded to the member ports of the known mul...

Страница 90: ... interval 125s query max response time 10s Switch sh ip igmp snooping IGMP snooping is globally enabled Vlan1 is IGMP snooping enabled Vlan2 is IGMP snooping enabled Vlan3 is IGMP snooping disabled Display IGMP Table Switch sh ip igmp snooping multicast all VLAN IP Address Type Ports 1 239 192 8 0 IGMP fa6 1 239 255 255 250 IGMP fa6 IGMP Query IGMP Query V1 Switch config int vlan 1 Go to managemen...

Страница 91: ...ing enabled Send Unknown Multicast to All Ports Switch config no ip igmp snooping source only learning IGMP Snooping Source Only Learning disabled Switch config no mac address table multicast filtering Flooding unknown multicast addresses ok Discard All Unknown Multicast Switch config mac address table multicast filtering Filtering unknown multicast addresses ok ...

Страница 92: ...tion This page allows users to configure SNMP V1 V2c Community The community string can be viewed as the password because SNMP V1 V2c doesn t request you to enter password before you try to access SNMP agent The community includes 2 privileges Read Only and Read and Write With Read Only privilege you only have the ability to read the values of MIB tables Default community string is Public With Rea...

Страница 93: ... Here the user can select the following levels of security None Authentication and Authentication and Privacy Auth Protocol Here the user can select either MD5 Message Digest algorithm 5 or SHA Secure Hash Algorithm MD5 is a widely used cryptographic hash function with a 128 bit hash value SHA Secure Hash Algorithm hash functions refer to five Federal Information Processing Standard approved algor...

Страница 94: ... is the notification feature defined by SNMP protocol All the SNMP management applications can understand such trap information So you don t need to install new application to read the notification information This page allows users to Enable SNMP Trap configure the SNMP Trap server IP Community name and trap Version V1 or V2 After configuration you can see the change of the SNMP pre defined stand...

Страница 95: ...Trap Server IP with version 1 and community Switch config snmp server host 192 168 10 33 version 1 private SNMP trap host add OK Note private is the community name version 1 is the SNMP version SNMP Trap Server IP with version 2 and community Switch config snmp server host 192 168 10 33 version 2 private SNMP trap host add OK Disable SNMP Trap Switch config no snmp server enable trap Set SNMP trap...

Страница 96: ...r one is IP Filter It includes the IP security known in other JetNet series IP Standard access list and advanced IP based access lists ACE is short of Access Control Entry user defines the Permit or Deny rule for specific IP MAC address or IP groups by network mask in each ACE One ACL may include several ACEs the system checks the ACEs one after one and forward based on the result Once the rules c...

Страница 97: ...93 MAC Filter Port Security The MAC Filter allows user to define the Access Control List for specific MAC address or a group of MAC addresses ...

Страница 98: ...2 Source Destination Wildcard This command allows user to define single host or a group of hosts based on the wildcard Some of the allowance examples are as below Egress Port Bind the MAC Filter rule to specific front port Once you finish configuring the ACE settings click on Add to apply your configuration You can see below screen is shown Example of the below Entry Permit Source MAC 0012 7700 00...

Страница 99: ...ck Add to add the rule Click Edit to edit the content for the rule After configured click Apply to apply all the rules Reload to reload setting Remove to remove one of the entries Example IP Standard Access List This kind of ACL allows user to define filter rules according to the source IP address IP Extended Access List This kind of ACL allows user to define filter rules according to the source I...

Страница 100: ...pecified sources Deny to deny traffic from those sources Source Destination Address Type the source destination IP address you want configure Source Destination Wildcard This command allows user to define single host or a group of hosts based on the wildcard Some of the allowance examples are as below ...

Страница 101: ...cludes IP TCP UDP or ICMP type Destination Port TCP UDP port of the Destination Port field ICMP Type The ICMP Protocol Type range from 1 255 ICMP Code The ICMP Protocol Code range from 1 255 Egress Port Bind this Filter to selected egress port Click the Add button to add the rule to the Filter Click the Remove button to remove the selected rule from Filter Click the Modify button to edit the rule ...

Страница 102: ...02 1X configuration IEEE 802 1X is the protocol that performing authentication to obtain access to IEEE 802 LANs It is port base network access control With the function JetNet 5728G could control which connection is available or not ...

Страница 103: ...on Radius Server IP The IP address of Radius server Shared Key The password is for communicating between switch and Radius Server Server Port UDP port of Radius server Accounting Port Port for packets that contain the information of account login or logout Secondary Radius Server IP Secondary Radius Server could be set in case of the primary radius server down 802 1X Local User Here User can add A...

Страница 104: ...terval is 3600 seconds Max Request the maximum times that the switch allow client request Guest VLAN 0 to 4094 is available for this field If this field is set to 0 that means the port is blocked after authentication fail Otherwise the port will be set to Guest VLAN Host Mode if there are more than one device connected to this port set the Host Mode to single means only the first PC authenticate s...

Страница 105: ...t to request reauthentication Click Default Selected to reset the configurable 802 1x parameters of selected port to the default values 4 10 2 3 802 1X Port Status Here user can observe the port status for Port control status Authorize Status Authorized Supplicant and Oper Control Direction each port 4 10 3 CLI Commands of the Security Command Lines of the Security configuration Feature Command Li...

Страница 106: ...tic method Switch config dot1x authentic method local Use the local username database for authentication radius Use the Remote Authentication Dial In User Service RADIUS servers for authentication Switch config dot1x authentic method radius Switch config radius server ip Switch config dot1x radius Switch config dot1x radius server ip 192 168 10 120 key 1234 RADIUS Server Port number NOT given defa...

Страница 107: ...r NOT given default 1813 Secondary RADIUS Server IP 192 168 10 250 Secondary RADIUS Server Key 5678 Secondary RADIUS Server Port 1812 Secondary RADIUS Accounting Port 1813 User name password for authentication Switch config dot1x username korenix passwd korenix vlan 1 ...

Страница 108: ...ose under fault conditions Fault conditions include Power Failure Ethernet port Link Failure Ping Failure and Super Ring Topology Change You can configure these settings in this Fault Relay Setting Each Relay can be assigned 1 fault condition Relay 1 Click on checkbox of the Relay 1 then select the Event Type and its parameters Event Type Dry Output Power Failure Link Failure Ping Failure and Supe...

Страница 109: ... trigger to form as a close circuit To turn off the relay just type 0 into the On period field and 1 into Off Period field and apply the setting the relay will be trigger to form as a open circuit This function is also available in CLI SNMP management interface See the following setting Event Type Power Failure Power ID Select Power AC Power DC1 Power DC2 or Any you want to monitor When the power ...

Страница 110: ...e When the ping failure occurred the switch will turn the Relay Output to open state for a period of Reset Time After the Reset Time timeout the system will turn the Relay Output to close state After the Hold Time timer is timeout the switch system will start ping the target device Ex Reset Time is 5 sec Hold Time is 50 sec If the ping failure occurred the switch system will turn Relay output to o...

Страница 111: ...d SNMP Community String is entered Time Synchronize Failure Accessing to NTP Server is failure Fault Relay The DO Fault Relay is on Super Ring Topology Changes Master of Super Ring has changed or backup path is activated SFP DDM Failure The readed information of DDM SFP transceiver is over temperature or out the range of TX RX power Power Failure Power AC DC1 DC2 or Any is failure Port Event Warni...

Страница 112: ...cal mode and remote mode Local Mode In this mode JetNet 5728G will print the occurred events selected in the Event Selection page to System Log table of JetNet 5728G You can monitor the system logs in Monitor and Diag Event Log page Remote Mode In this mode you should assign the IP address of the System Log server JetNet 5728G will send the occurred events selected in Event Selection page to Syste...

Страница 113: ...JetNet 5728G supports E mail Warning feature The switch will send the occurred events to remote E mail server The receiver can then receive notification by E mail The E mail warning is conformed to SMTP standard This page allows you to enable E mail Alert assign the SMTP Server IP Sender E mail and Receiver E mail If SMTP server requests you to authorize first you can also set up the username and ...

Страница 114: ...s 4 The fourth email address to receive email alert from JetNet Max 40 characters Once you finish configuring the settings click on Apply to apply your configuration 4 11 5 CLI Commands Command Lines of the Warning configuration Feature Command Line Relay Output Relay Output Switch config relay 1 dry dry output ping ping failure port port link failure power power failure ring super ring failure Dr...

Страница 115: ...g event power Switch power failure event sfp ddm Switch SFP DDM abnormal event super ring Switch super ring topology change event time sync Switch time synchronize event Ex Cold Start event Switch config warning event coldstart Set cold start event enable ok Ex Link Up event Switch config warning event linkup IFNAME Interface list ex fa1 fa3 5 gi25 26 Switch config warning event linkup fa5 Set fa5...

Страница 116: ... ok Authentication with username and password Switch config smtp server authentication username admin password admin SMTP Email Alert set authentication Username admin Password admin Note You can assign string to username and password Disable SMTP Switch config no smtp server enable email alert SMTP Email Alert set disable ok Disable Authentication Switch config no smtp server authentication SMTP ...

Страница 117: ...ault Aging Time is 300 seconds The Aging Time can be modified in this page Static Unicast MAC Address In some applications users may need to type in the static Unicast MAC address to its MAC address table In this page you can type MAC Address format xxxx xxxx xxxx select its VID and Port ID and then click on Add to add it to MAC Address table MAC Address Table In this MAC Address Table you can see...

Страница 118: ...s Note If you see many Bad Abort or Collision counts increased that may mean your network cable is not connected well the network performance of the port is poor etc Please check your network cable Network Interface Card of the connected device the network application or reallocate the network traffic etc Click on Clear Selected to reinitialize the counts of the selected ports and Clear All to rei...

Страница 119: ...is ports You can choose a single port or any combination of ports but you can only monitor them in Rx or TX only Click on checkbox of the Port ID RX Tx or Both to select the source ports Destination Port This is also known as Analysis Port You can analyze the traffic of all the monitored ports at this port without affecting the flow of traffic on the port s being monitored Only one RX TX of the de...

Страница 120: ...leant from the connected devices LLDP Select Enable Disable to enable disable LLDP function LLDP Configuration To configure the related timer of LLDP LLDP Timer the interval time of each LLDP and counts in second the valid number is from 5 to 254 default is 30 seconds LLDP Hold time The TTL Time to Live timer The LLDP state will be expired once the LLDP is not received by the hold time The default...

Страница 121: ...ice and check whether the device is alive or not Type Target IP address of the target device and click on Start to start the ping After few seconds you can see the result in the Result field 4 12 7 CLI Commands of the Monitor and Diag Command Lines of the Monitor and Diag configuration ...

Страница 122: ...1 0386 Dynamic 1 fa7 0012 7710 0101 Static 1 fa7 0012 7710 0102 Static 1 fa7 0012 77ff 0100 Management 1 MULTICAST MAC ADDRESS Vlan Mac Address COS Status Ports 1 0100 5e40 0800 0 fa6 1 0100 5e7f fffa 0 fa4 fa6 Show MAC Address Table Dynamic Learnt MAC addresses Switch show mac address table dynamic Destination Address Address Type Vlan Destination Port 000f b079 ca3b Dynamic 1 fa4 0012 7701 0386 ...

Страница 123: ...th set ok Note Select source port list and TX RX Both mode Select Destination Port Switch config mirror destination fa6 Mirror destination fa6 set ok Display Switch show mirror Mirror Status Enabled Ingress Monitor Destination Port fa6 Egress Monitor Destination Port fa6 Ingress Source Ports fa1 fa2 Egress Source Ports fa1 fa2 Event Log Display Switch show event log 1 Jan 1 02 50 47 snmpd 101 Even...

Страница 124: ...rm R S and Ports Feature On Link UP Off Link Down Other PSU Green Black DC1 Green Black DC2 Green Black Sys Green Black R S Green Ring state is normal Amber Ring state is abnormal Black Green Flashing Incrorrect configuration Amber Flashing One of the ring ports break has been detected Alarm Red Black Note No CLI command for this feature ...

Страница 125: ...f the switch without clicking on Save Configuration will cause loss of new settings After selecting Save Configuration click on Save to Flash to save your new configuration Command Lines Feature Command Line Save SWITCH write Building Configuration OK Switch copy running config startup config Building Configuration OK ...

Страница 126: ...ection will be logged out if you don t input any command after 30 seconds The Logout command allows you to manually logout the web connection Click on Yes to logout No to go back the configuration page Command Lines Feature Command Line Logout SWITCH exit SWITCH exit ...

Страница 127: ...123 5 Appendix 5 14 Pin Assignment of the RS 232 Console Cable The total cable length is 150cm ...

Страница 128: ...P transceiver 550m 10 70 SFPGSX w 1000Base SX multi mode SFP transceiver 550m wide operating temperature 40 85 SFPGSX2 1000Base SX plus multi mode SFP transceiver 2Km 10 70 SFPGSX2 w 1000Base SX plus multi mode SFP transceiver 2Km wide operating temperature 10 70 SFPGLX10 1000Base LX single mode SFP transceiver 10Km 10 70 SFPGLX10 w 1000Base LX single mode SFP transceiver 10Km wide operating tempe...

Страница 129: ...m 40 85 SFPGLX40B15 1000Base LX single mode TX 1550nm RX 1310nm 40Km 10 70 SFPGLX40B15 w 1000Base LX single mode TX 1550nm RX 1310nm 40Km 40 85 SFPGLX60B13 1000Base LX single mode TX 1310nm RX 1550nm 60Km 10 70 SFPGLX60B15 1000Base LX single mode TX 1550nm RX 1310nm 60Km 10 70 Model Name 100Mbps SFP Transceiver SFP100MM Multi mode 100Mbps 2KM Fiber Transceiver 10 70 SFP100MM w Multi mode 100Mbps 2...

Страница 130: ...20Km Fiber Transceiver 40 85 SFP100SM20B15 Single mode 100Mbps TX 1550nm RX 1310nm 20Km Fiber Transceiver 10 70 SFP100SM20B15 w Single mode 100Mbps TX 1550nm RX 1310nm 20Km Fiber Transceiver 40 85 SFP100SM40B13 Single mode 100Mbps TX 1310nm RX 1550nm 40Km Fiber Transceiver 10 70 SFP100SM40B13 w Single mode 100Mbps TX 1310nm RX 1550nm 40Km Fiber Transceiver 40 85 SFP100SM40B15 Single mode 100Mbps T...

Страница 131: ...127 SFP100SM60B15 w Single mode 100Mbps TX 1550nm RX 1310nm 60Km Fiber Transceiver 40 85 ...

Страница 132: ...le by your SNMP tool You can then use it Private MIB can be found in product CD or downloaded from Korenix Web site Private MIB tree is the same as the web tree This is easier to understand and use If you are not familiar with standard MIB you can directly use private MIB to manage monitor the switch no need to learn or find where the OIDs of the commands are The path of the JetNet 5728G is 1 3 6 ...

Страница 133: ...129 5 17 Revision History Edition Date Modifications V1 0 Aug 10 2010 The first version ...

Страница 134: ...ity service and support Global Sales Strategy Korenix s global sales strategy focuses on establishing and developing trustworthy relationships with value added distributors and channel partners and assisting OEM distributors to promote their own brands Korenix supplies products to match local market requirements of design quality sales marketing and customer services allowing Korenix and distribut...

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