LevelOne GES-2451 Manuel d'utilisateur

LevelOne GES-2451 24 GE with 4 Shared SFP Web Smart Switch User Manual REV1.0.0 1910020632

4 Chapter Introduction Chapter 10 SNMP This module is used to configure SNMP function to provide a management frame to monitor and maintain

94 SNMP v1: SNMP v1 adopts Community Name authentication. The community name is used to define the relation between SNMP Management Station and SNMP

95 3. Create SNMP User The User configured in an SNMP Group can manage the switch via the client program on management station. The

96 Note: The amount of Engine ID characters must be even. 10.1.2 SNMP View The OID (Object Identifier) of the SNMP packets is used to describe the m

97 10.1.3 SNMP Group On this page, you can configure SNMP Group to control the network access by providing the users in various groups with differen

98 can be read and modified. Notify View: Select the View to be the Notify View. The management station can receive trap messages of the assigned SNM

99 User Name: Enter the User Name here. User Type: Select the type for the User.  Local User: Indicates that the user is connected to a local SNM

100 10.1.5 SNMP Community SNMP v1 and SNMP v2c adopt community name authentication. The community name can limit access to the SNMP agent from SNMP

101 Configuration Procedure:  If SNMPv3 is employed, please take the following steps: Step Operation Description 1 Enable SNMP function globally. R

102 The notification information includes the following two types: Trap： Trap is the information that the managed device initiatively sends

103 request. The switch will resend the inform request if it doesn’t get the response from the management station during the Timeout inte

5 Chapter 2 Introduction Thanks for choosing the GES-2451 24 GE with 4 Shared SFP Web Smart Switch! 2.1 Overview of the Switch Designed for workgrou

104 RMON Group Function History Group After a history group is configured, the switch collects and records network statistics information periodicall

105 10.3.2 Event Config On this page, you can configure the RMON events. Choose the menu SNMP→RMON→Event Config to load the following page. Figure

106 Figure 10-11 Alarm Config The following entries are displayed on this screen:  Alarm Table Select: Select the desired entry for configuration.

107 Interval(sec): Enter the alarm interval time in seconds. Owner: Enter the name of the device or user that defined the entry. Status: Select Enabl

108 Chapter 11 Maintenance Maintenance module, assembling the commonly used system tools to manage the switch, provides the convenient me

109 11.1.2 Memory Monitor Choose the menu Maintenance→System Monitor→Memory Monitor to load the following page. Figure 11-2 Memory Monitor Click th

110 11.2.1 Log Table The switch supports logs output to two directions, namely, log buffer and log file. The information in log buffer will be lost

111 Figure 11-4 Local Log The following entries are displayed on this screen:  Local Log Config Select: Select the desired entry to configure the

112  Log Host Index: Displays the index of the log host. The switch supports 4 log hosts. Host IP: Configure the IP for the log host. UDP Port: Dis

113 Figure 11-7 Cable Test The following entries are displayed on this screen:  Cable Test Port: Select the port for cable testing. Pair: Displays

6 Power On The Switch is powered on. Off The Switch is powered off or power supply is abnormal. System On The switch is working abnormally. Flashin

114 Figure 11-8 Loopback The following entries are displayed on this screen:  Loopback Type Internal: Select Internal to test whether the port i

115 Figure 11-9 Ping The following entries are displayed on this screen:  Ping Config Destination IP: Enter the IP address of the destination node

116 Figure 11-10 Tracert The following entries are displayed on this screen:  Tracert Config Destination IP: Enter the IP address of the destina

117 Appendix A: Specifications Standards IEEE802.3 10Base-T Ethernet IEEE802.3u 100Base-TX Fast Ethernet IEEE802.3ab 1000Base-T Gigabit Ethernet IEE

118 Appendix B: Configuring the PCs In this section, we’ll introduce how to install and configure the TCP/IP correctly in Windows 2000. First make s

119 5) The following TCP/IP Properties window will display and the IP Address tab is open on this window by default. Figure B-3 6) Select Use the

120 Appendix C: Glossary Boot Protocol (BOOTP) BOOTP is used to provide bootup information for network devices, including IP address inf

121 Internet Group Management Protocol (IGMP) A protocol through which hosts can register with their local router for multicast services. If there is

122 Remote Monitoring (RMON) RMON provides comprehensive network monitoring capabilities. It eliminates the polling required in standard SNMP, and ca

7  AC Power Connector: This is a three-pronged connector that supports the power cable. Plug in the female connector of the provided power cable in

8 Chapter 3 Login to the Switch 3.1 Login 1) To access the configuration utility, open a web-browser and type in the default address h

9 Figure 3-3 Main Setup-Menu Note: Clicking Apply can only make the new configurations effective before the switch is rebooted. If you want to keep

10 Chapter 4 System The System module is mainly for system configuration of the switch, including four submenus: System Info, User Management, System

11 Figure 4-2 Port Information  Port Info Port: Displays the port number of the switch. Type: Displays the type of the port. Rate: Displays the ma

12 Figure 4-4 Device Description The following entries are displayed on this screen:  Device Description Device Name: Enter the name of the switch

13 Note: The system time will be restored to the default when the switch is restarted and you need to reconfigure the system time of the switch. 4.1.

I 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 Rule

14 Date Mode: Specify the DST configuration in Date mode. This configuration is one-off in use.  Offset: Specify the time adding in minutes

15 Management VLAN: Enter the ID of management VLAN, the only VLAN through which you can get access to the switch. By default VLAN1 owning all the po

16 switch. The Web management pages contained in this guide are subject to the admin’s login without any explanation. Choose the menu System→User Ma

17 4.3 System Tools The System Tools function, allowing you to manage the configuration file of the switch, can be implemented on Config Restore, Co

18 Figure 4-11 Config Backup The following entries are displayed on this screen:  Config Backup Backup Config: Click the Backup Config button to s

19 4.3.4 System Reboot On this page you can reboot the switch and return to the login page. Please save the current configuration before rebooting to

20 Figure 4-15 Access Control The following entries are displayed on this screen:  Access Control Config Control Mode: Select the control mode

21 Session Timeout: If you do nothing with the Web management page within the timeout time, the system will log out automatically. If you w

22 Chapter 5 Switching Switching module is used to configure the basic functions of the switch, including four submenus: Port, LAG, Traffic Monitor a

23 selected, the port can forward the packets normally. Speed and Duplex: Select the Speed and Duplex mode for the port. The device connected to

II CONTENTS Package Contents ...

24 Mirrored Port: Displays the mirrored ports. Operation: Click Edit to configure the mirror group. Click Edit to display the following figure.

25 enabled, the outgoing packets sent by the mirrored port will be copied to the mirroring port. LAG: Displays the LAG number which the port belongs

26  Port Security Select: Select the desired port for Port Security configuration. It is multi-optional. Port: Displays the port number. M

27 Figure 5-5 Port Isolation Config The following entries are displayed on this screen:  Port Isolation Config Port: Select the port number to set

28 For the member ports in an aggregation group, their basic configuration must be the same. The basic configuration includes STP, QoS, VLAN, port at

29 IP addresses of the packets.  LAG Table Select: Select the desired LAG. It is multi-optional. Group Number: Displays the LAG number here. Descri

30 Figure 5-8 Manually Config The following entries are displayed on this screen:  LAG Config Group Number: Select a Group Number for the LAG. D

31 Figure 5-9 Traffic Summary The following entries are displayed on this screen:  Auto Refresh Auto Refresh: Allows you to Enable/Disable ref

32 5.3.2 Traffic Statistics Traffic Statistics screen displays the detailed traffic information of each port, which facilitates you to monitor the tr

33 Alignment Errors: Displays the number of the received packets that have a bad Frame Check Sequence (FCS) . The length of the packet is from 64 byt

III 5.1.3 Port Security ... 25 5.1.4 Port Isolat

34 Table 5-1 Types and features of Address Table This function includes four submenus: Address Table, Static Address, Dynamic Address and Filtering A

35 5.4.2 Static Address The static address table maintains the static address entries which can be added or removed manually, independent of the agin

36 VLAN ID: Displays the corresponding VLAN ID of the MAC address. Port: Displays the corresponding Port number of the MAC address. Here you can modi

37 The following entries are displayed on this screen:  Aging Config Auto Aging: Allows you to Enable/Disable the Auto Aging feature. Aging T

38 Figure 5-14 Filtering Address The following entries are displayed on this screen:  Create Filtering Address MAC Address: Enter the MAC Address

39 Chapter 6 VLAN The traditional Ethernet is a data network communication technology based on CSMA/CD (Carrier Sense Multiple Access/Collision De

40 6.1 802.1Q VLAN VLAN tags in the packets are necessary for the switch to identify packets of different VLANs. The switch works at the data link l

41 （3） GENERAL: The GENERAL port can be added in multiple VLANs and set various egress rules according to the different VLANs. The default egress ru

42 Choose the menu VLAN→802.1Q VLAN→VLAN Config to load the following page. Figure 6-3 VLAN Table To ensure the normal communication of the factory

43 Figure 6-4 Create or Modify 802.1Q VLAN The following entries are displayed on this screen:  VLAN Config VLAN ID: Enter the ID number of VLAN.

IV 8.2 Multicast IP ... 77 8.2.1 Mu

44 LAG: Displays the LAG to which the port belongs. 6.1.2 Port Config Before creating the 802.1Q VLAN, please acquaint yourself with all the devices

45 PVID: Enter the PVID number of the port. LAG: Displays the LAG to which the port belongs. VLAN: Click the Detail button to view the information

46  PC A and Server A is in the same VLAN;  PC B and Server B is in the same VLAN;  PCs in the two VLANs cannot communicate with each other. 

47 Chapter 7 Spanning Tree STP (Spanning Tree Protocol), subject to IEEE 802.1D standard, is to disbranch a ring network in the Data Link layer in a

48 Figure 7-1 Basic STP diagram  STP Timers Hello Time: Hello Time ranges from 1 to 10 seconds. It specifies the interval to send BPDU packets. I

49  Comparing BPDUs Each switch sends out configuration BPDUs and receives a configuration BPDU on one of its ports from another switch. The foll

50  The condition for the root port to transit its port state rapidly: The old root port of the switch stops forwarding data and the designated por

51 Figure 7-2 Basic MSTP diagram  MSTP MSTP divides a network into several MST regions. The CST is generated between these MST regions, and mult

52 Figure 7-3 Port roles The Spanning Tree module is mainly for spanning tree configuration of the switch, including four submenus: STP Config, Port

53  Global Config STP: Select Enable/Disable STP function globally on the switch. Version: Select the desired STP version on the switch.  STP: Sp

V 11.3 Device Diagnostics ... 112 11.3.1 Cable T

54 4. If the TxHold Count parameter is too large, the number of MSTP packets being sent in each hello time may be increased with occupying too much

55 Figure 7-6 Port Config The following entries are displayed on this screen:  Port Config Port Select: Click the Select button to quick-select th

56  Designated Port: Indicates the port that forwards packets to a downstream network segment or switch.  Master Port: Indicates the port th

57 Figure 7-7 Region Config The following entries are displayed on this screen:  Region Config Region Name: Create a name for MST region identific

58 based on the ID number you entered. Select: Select the desired Instance ID for configuration. It is multi-optional. Instance: Displays Instance ID

59 Figure 7-9 Instance Port Config The following entries are displayed on this screen:  Port Config Instance ID: Select the desired instance ID fo

60 Step Operation Description 1 Make clear roles the switches play in spanning tree instances: root bridge or designated bridge Preparation. 2

61  Root Protect A CIST and its secondary root bridges are usually located in the high-bandwidth core region. Wrong configuration or malicious atta

62 Figure 7-10 Port Protect The following entries are displayed on this screen:  Port Protect Port Select: Click the Select button to quick-select

63 7.4.2 TC Protect When TC Protect is enabled for the port on Port Protect page, the TC threshold and TC protect cycle need to be configured on this

1 Package Contents The following items should be found in your box:  GES-2451  power cord  19" Rackmount Kit  Quick Installation Guide

64  Configure Switch A: Step Operation Description 1 Configure ports On VLAN→802.1Q VLAN page, configure the link type of the related ports as Trun

65  Configure Switch C: Step Operation Description 1 Configure ports On VLAN→802.1Q VLAN page, configure the link type of the related ports as Trun

66  For Instance 2 (VLAN 102, 104 and 106), the blue paths in the following figure are connected links; the gray paths are the blocked links. 

67 Chapter 8 Multicast  Multicast Overview In the network, packets are sent in three modes: unicast, broadcast and multicast. In unicast, the sourc

68  Multicast Address 1. Multicast IP Address: As specified by IANA (Internet Assigned Numbers Authority), Class D IP addresses are used as destin

69  IGMP Snooping In the network, the hosts apply to the near Router for joining (leaving) a multicast group by sending IGMP (Internet Group Manage

70 3. IGMP Leave Message The host, running IGMPv1, does not send IGMP leave message when leaving a multicast group, as a result, the switch can not

71 Figure 8-4 Basic Config The following entries are displayed on this screen:  Global Config IGMP Snooping: Select Enable/Disable IGMP Snooping

72 Figure 8-5 Port Config The following entries are displayed on this screen:  Port Config Port Select: Click the Select button to quick-sele

73 Figure 8-6 VLAN Config The following entries are displayed on this screen:  VLAN Config VLAN ID: Enter the VLAN ID to enable IGMP Snoopi

2 Chapter 1 About this Guide This User Guide contains information for setup and management of GES-2451 24 GE with 4 Shared SFP Web Smart Switch. Plea

74 Note: The settings here will be invalid when multicast VLAN is enabled Configuration procedure: Step Operation Description 1 Enable IGMP Snoopin

75 Multicast VLAN: Select Enable/Disable Multicast VLAN feature. VLAN ID: Enter the VLAN ID of the multicast VLAN. Router Port Time: Specify the agin

76 on the Multicast→IGMP Snooping→Snooping Config page. Application Example for Multicast VLAN:  Network Requirements Multicast source sends multic

77 Step Operation Description 2 Configure ports On VLAN→802.1Q VLAN function pages. For port 3, configure its link type as GENERAL and its egress rul

78 VLAN ID: Enter the VLAN ID the desired entry must carry. Port: Select the port number the desired entry must carry. Type: Select the type the desi

79 Forward Port: Enter the forward port of the multicast group.  Search Option Search Option: Select the rules for displaying multicast IP table to

80 The following entries are displayed on this screen:  Create IP-Range IP Range ID: Enter the IP-range ID. Start Multicast IP: Enter start multica

81 Port Select: Click the Select button to quick-select the corresponding port based on the port number you entered. Select: Select the desir

82 Figure 8-12 Packet Statistics The following entries are displayed on this screen:  Auto Refresh Auto Refresh: Select Enable/Disable auto refres

83 Chapter 9 QoS QoS (Quality of Service) functions to provide different quality of service for various network applications and require

3 Chapter Introduction Chapter 4 System This module is used to configure system properties of the switch. Here mainly introduces:  System Info: Con

84 2. 802.1P Priority Figure 9-2 802.1Q frame As shown in the figure above, each 802.1Q Tag has a Pri field, comprising 3 bits. The 3-bit priori

85 Figure 9-4 SP-Mode 2. WRR-Mode: Weight Round Robin Mode. In this mode, packets in all the queues are sent in order based on the weight value for

86 The QoS module is mainly for traffic control and priority configuration, including two submenus: DiffServ, and Bandwidth Control. 9.1 DiffServ Th

87 Step Operation Description 2 Configure the mapping relation between the 802.1P priority and TC Required. On QoS→DiffServ→802.1P Priority page

88 enabled, the packets with 802.1Q tag are mapped to different priority levels based on 802.1P priority mode. The untagged packets are mapped based

89 Figure 9-9 DSCP Priority The following entries are displayed on this screen:  DSCP Priority Config DSCP Priority: Select Enable or Disable DSCP

90 9.2 Bandwidth Control Bandwidth function, allowing you to control the traffic rate and broadcast flow on each port to ensure network in working o

91 Egress Rate(bps): Configure the bandwidth for sending packets on the port. You can select a rate from the dropdown list or select "M

92 Port Select: Click the Select button to quick-select the corresponding port based on the port number you entered. Select: Select the des

93 Chapter 10 SNMP  SNMP Overview SNMP (Simple Network Management Protocol) has gained the most extensive application on the UDP/IP networks. SNMP