Airlive SNMP-GSH2402 Manuel d'utilisateur

24+2 Pure Gigabit SNMP Managed Switch SNMP-GSH2402

6 1-4. View of 24 Gigabit L2 Managed Switch 1-4-1. User Interfaces on the Front Panel (Button, LEDs and Plugs) There are 24 TP Gigabit Ether

96 Function name: Static Filter Function Description: Static Filter is a function that denies the packet forwarding if the packet’s MAC Address is

97 Function name: MAC Alias Function description: MAC Alias function is used to let you assign MAC address a plain English name. This will help you

98 Parameter description: MAC Address: It is a six-byte long Ethernet hardware address and usually expressed by hex and separated by hyphens. For ex

99 3-12. GVRP Configuration GVRP is an application based on Generic Attribute Registration Protocol (GARP), mainly used to automatically and dynamica

100 Function name: GVRP Config Function description: In the function of GVRP Config, it is used to configure each port’s GVRP operation mode, in wh

101 Normal: It is Normal Registration. The Registrar responds normally to incoming GARP messages. The default setting is Normal. Fixed: It is Regis

102 Function name: GVRP Counter Function description: All GVRP counters are mainly divided into Received and Transmitted two categories to let you

103 LeaveEmpty Message Packets: Number of GARP BPDU with Leave Empty message is received by the GARP application. Empty Message Packets: Number of G

104 Function name: GVRP Group Information Function description: To show the dynamic group member and their information. Parameter description: VID:

105 3-13. STP Configuration The Spanning Tree Protocol (STP) is a standardized method (IEEE 802.1D) for avoiding loops in switched networks. When ST

7 • LED Indicators LED Color Function System LED POWER Green Lit when +5V DC power is on and good CPU LED Green Blinks when CPU is activ

106 All bridges in the LAN will re-learn and determine which the root bridge is. Maximum Age time is assigned by root bridge in unit of seconds. Defa

107 3-13-2. STP Configuration The STP, Spanning Tree Protocol, actually includes RSTP. In the Spanning Tree Configuration, there are six parameters

108 Forward Delay: You can set the root bridge forward delay time. This figure is set by root bridge only. The forward delay time is defined as the t

109 3-13-3. STP Port Configuration Function name: STP Port Setting Function description: In the STP Port Setting, one item selection and five parame

110 802.1w RSTP recommended value: (Valid range: 1 – 200,000,000) 10 Mbps : 2,000,000 100 Mbps : 200,000 1 Gbps : 20,000 Default: 0 Priority

111 M Check: Migration Check. It forces the port sending out an RSTP BPDU instead of a legacy STP BPDU at the next transmission. The only benefit of

112 3-14. Trunking Configuration The Port Trunking Configuration is used to configure the settings of Link Aggregation. You can bundle more than one

113 Per Trunking Group supports a maximum of 12 ready member-ports. Please note that some decisions will automatically be made by the system while yo

114 Function name: Port Setting/Status Function description: Port setting/status is used to configure the trunk property of each and every port in t

115 Aggtr: Aggtr is an abbreviation of “aggregator”. Every port is also an aggregator, and its own aggregator ID is the same as its own Port No. We c

8 1-5. View of the Optional Modules In the switch, Port 23~24 includes two types of media --- TP and SFP Fiber (LC, BiDi LC…); this port supports 10/

116 Function name: Aggregator View Function description: To display the current port trunking information from the aggregator point of view. Parame

117 Function name: LACP Detail (LACP Aggregator Detailed Information) Function description: Show the detailed information of the LACP trunking grou

118 Function name: LACP System Priority Function description: It is used to set the priority part of the LACP system ID. LACP will only aggregate

119 3-15. 802.1X Configuration 802.1X port-based network access control provides a method to restrict users to access network resources via authentic

120 The overview of operation flow for the Fig. 3-53 is quite simple. When Supplicant PAE issues a request to Authenticator PAE, Authenticator and Su

121 The Fig. 3-55 shows the procedure of 802.1X authentication. There are steps for the login based on 802.1X port access control management. Th

122 8. If user ID and password is correct, the authentication server will send a Radius-Access-Accept to the authenticator. If not correct, the auth

123 Only MultiHost 802.1X is the type of authentication supported in the switch. In this mode, for the devices connected to this port, once a supplic

124 Function name: 802.1X State Setting Function description: This function is used to configure the global parameters for RADIUS authentication

125 Function name: 802.1X Mode Setting Function description: Set the operation mode of 802.1X for each port. In this device, it supports only Multi-

9 2. Installation 2-1. Starting SNMP-GSH2402 Switch Up This section will give users a quick start for: - Hardware and Cable Installation

126 Function name: Port Security Management Function description: Shows each port status. In Multihost mode, it shows the port number and its status

127 Function name: Param. Setting Function description: This function is used to configure the parameters for each port in 802.1X port security app

128 reAuthEnabled: Choose whether regular authentication will take place in this port. Default: ON reAuthPeriod(1-65535 s): A non-zero number seconds

129 3-16. Alarm Configuration Function name: Events Configuration Function description: The Trap Events Configuration function is used to en

130 Fig. 3-60 Function name: Email/SMS Configuration Function description: Alarm configuration is used to configure the persons who should receiv

131 Parameter description: Email: Mail Server: the IP address of the server transferring your email. Username: your username on the mail server. Pa

132 3-17. Configuration The switch supports three copies of configuration, including the default configuration, working configuration and user config

133 3-17-1. Save/Restore Function name: Save As Start Configuration Function description: Save the current configuration as a start configuration fi

134 Function name: Restore Default Configuration (includes default IP address) Function description: Restore Default Configuration function can retr

135 Function name: Restore User Configuration Function description: Restore User Configuration function can retrieve the previous confirmed working

10 • TP Port and Cable Installation ⇒ In the switch, TP port supports MDI/MDI-X auto-crossover, so both types of cable, straight-through (Cable pin

136 3-17-2. Config File Function name: Config File Function description: With this function, user can back up or reload the config files of Save As

137 3-18. Diagnostics Three functions, including Diagnostics, Loopback Test and Ping Test are contained in this function folder for device self-diagn

138 Function name: Loopback Test Function description: In the Loopback Test function, there are two different loopback tests. One is Internal Loopba

139 Function name: Ping Test Function description: Ping Test function is a tool for detecting if the target device is alive or not through ICMP prot

140 3-19. TFTP Server Function name: TFTP Server Function description: Set up IP address of TFTP server. Parameter description: Specify the IP addre

141 3-20. Log This function shows the log data. The switch provides system log data for users. There are 19 private trap logs, 5 public trap logs. T

142 Upload Log: Upload log data through tftp. Clear Log: Clear log data.

143 3-21. Firmware Upgrade Software upgrade tool is used to help upgrade the software function in order to fix or improve the function. The switch pr

144 3-22. Reboot We offer you many ways to reboot the switch, including power up, hardware reset and software reset. You can press the RESET button

145 3-23. Logout You can manually logout by performing Logout function. In the switch, it provides another way to logout. You can configure it to log

11 2-1-2. Installing Chassis to a 19-Inch Wiring Closet Rail Caution: Allow a proper spacing and proper air ventilation for the cooling fan at bo

146

147 4. Operation of CLI Management 4-1. CLI Management Refer to Chapter 2 for basic installation. The following description is the brief

148 Fig. 4-1 Fig. 4-2

149 4-2. Commands of CLI To see the commands of the mode, please input “?” after the prompt, then all commands will be listed in the screen. All com

150 4-2-1. Global Commands of CLI end Syntax: end Description: Back to the top mode. When you enter this command, your current position would move

151 help Syntax: help Description: To show available commands. Some commands are the combination of more than two words. When you enter this comman

152 history Syntax: history [#] Description: To show a list of previous commands that you had ever run. When you enter this command, the CLI would

153 logout Syntax: logout Description: When you enter this command via Telnet connection, you would logout the system and disconnect. If you connec

154 restore user Syntax: restore user Description: To restore the startup configuration as user defined configuration. If restoring default success

155 save user Syntax: save user Description: To save the current configuration as the user-defined configuration. When you enter this command, the

12 2-1-3-1. Cabling Requirements for TP Ports ⇒ For Fast Ethernet TP network connection ⎯ The grade of the cable must be Cat. 5 or Cat. 5e with a

156 4-2-2. Local Commands of CLI  802.1X set max-request Syntax: set max-request <port-range> <times> Description: The maximum numb

157 set port-control Syntax: set port-control <port-range> <authorized> Description: To set up 802.1X status of each port. Argument: &

158 Syntax: set reAuthMax <port-range> <max> Description: The number of reauthentication attempts that are permitted before the port be

159 set state <ip> <port-number> <secret-key> Description: To configure the settings related with 802.1X Radius Server. Argument: &

160 To display the mode of each port. Argument: None Possible value: None Example: SNMP-GSH2402(802.1X)# show mode Port Mode ====== ============

161 port 2) port control : Auto reAuthMax : 2 txPeriod : 30 Quiet Period : 60 reAuthEnabled : ON

162 add Syntax: add <name> Description: To create a new guest user. When you create a new guest user, you must type in password and confirm p

163 modify Syntax: modify <name> Description: To change the username and password of an existing account. Argument: <name> : existing u

164  alarm <<email>> del mail-address Syntax: del mail-address <#> Description: To remove the configuration of E-mail addres

165 set server Syntax: set server <ip> Description: To set up the IP address of the email server. Argument: <ip>:email server ip addre

13 2-1-3-3. Switch Cascading in Topology • Takes the Delay Time into Account Theoretically, the switch partitions the collision domain for each port

166 <<events>> del all Syntax: del all <range> Description: To disable email, sms and trap of events. Argument: <range>:de

167 del trap Syntax: del trap <range> Description: To disable the trap of the events. Argument: <range>:del the range of trap, syntax 1

168 set sms Syntax: set sms <range> Description: To enable the sms of the events. Argument: <range>:set the range of sms, syntax 1,5-7

169 Example: SNMP-GSH2402(alarm-events)# show Events Email SMS Trap ----------------------------------------- 1 Cold Start

170 show (alarm) Syntax: show Description: The Show for alarm here is used to display the configuration of Trap, SMS or E-mail. Argument: None. Poss

171 set phone-number Syntax: set phone-number <#> <phone-number> Description: To add sms phone number. Argument: <#>: mobile ph

172 show Syntax: show Description: To display the configuration of SMS trap event. Argument: None. Possible value: None. Example: SNMP-GSH2402(alar

173  bandwidth disable egress-rate Syntax: disable egress-rate <range> Description: To cancel the egress-rate of the port. Argument: <

174 enable egress-rate Syntax: enable egress-rate <range> <data_rate> Description: To set up the egress-rate of the port. Argument: &

175 show Syntax: show Description: To display all current settings of the bandwidth. Argument: None Possible value: None Example: SNMP-GSH2402(ban

14 Case1: All switch ports are in the same local area network. Every port can access each other (See Fig. 2-3). If VLAN is ena

176  config-file export start Syntax: export start Description: To run the export start function. Argument: None Possible value: None Example: S

177 import user-conf Syntax: import user-conf Description: To run the import user-conf function. Argument: None Possible value: None Example: SNM

178 show Syntax: show Description: To display the config-file information. Argument: None Possible value: None Example: SNMP-GSH2402(config-file)

179  dhcp-boot set dhcp-boot Syntax: set dhcp-boot <sec> Description: To set up the delay time for DHCP Boot. Argument: <sec>:range

180  diag diag Syntax: diag Description: Diag is used to test whether UART, DRAM, Flash and EEPROM is normal or not. Argument: None. Possible valu

181  firmware set upgrade-path Syntax: set upgrade-path <filepath> Description: To set up the image file that will be upgraded. Argument:

182  gvrp disable Syntax: disable Description: To disable the gvrp function. Argument: None Possible value: None Example: SNMP-GSH2402(gvrp)# d

183 SNMP-GSH2402(gvrp)# group 2 SNMP-GSH2402(gvrp-group-2)# set applicant 1-6 non-participant SNMP-GSH2402(gvrp-group-2)# show GVRP group VID: 2 Por

184 set applicant Syntax: set applicant <range> <normal|non-participant> Description: To set default applicant mode for each port. Ar

185 set restricted Syntax: set restricted <range> <enable|disable> Description: To set the restricted mode for each port. Argument:

15 Case 2b: Port-based VLAN (See Fig.2-5). 1. VLAN1 members could not access VLAN2, VLAN3 and VLAN4 members. 2. VLAN2 members could not acces

186 set timer Syntax: set timer <range> <join> <leave> <leaveall> Description: To set gvrp join time, leave time, and lea

187 show counter Syntax: show counter <port> Description: To display the counter number of the port. Argument: <port>: port number

188  hostname hostname Syntax: hostname <name> Description: To set up the hostname of the switch. Argument: <name>: hostname, max.

189 set mode Syntax: set mode <status> Description: To set up the mode of IGMP Snooping. Argument: <status>: 0:disable, 1:active, 2:

190  IP disable dhcp Syntax: disable dhcp Description: To disable the DHCP function of the system. Argument: None Possible value: None Example:

191 set ip Syntax: set ip <ip> <mask> <gateway> Description: To set the system IP address, subnet mask and gateway. Argument: &

192  log clear Syntax: clear Description: To clear the log data. Argument: None. Possible value: None. Example: SNMP-GSH2402(log)# clear disable

193 show Syntax: show Description: To show a list of trap log events. When any of log events happens, it will be recorded and using show command in

194  mac-table <<alias>> del Syntax: del <mac> Description: To delete the mac alias entry. Argument: <mac> : mac addres

195 search Syntax: search <port> <mac> <vid> Description: To look for the relative mac information in mac table. Argument: <p

Table of Contents CAUTION--------------------------------------------------------------------------------------------------------- III ELECTRONIC

16 2-1-4. Configuring the Management Agent of 24 Gigabit L2 Managed Switch We offer you three ways to startup the switch management function. They ar

196 <<maintain>> set aging Syntax: set aging <#> Description: To set up the age out time of dynamic learning mac. Argument: &l

197 <<static-mac>> add Syntax: add <mac> <port> <vid> [alias] Description: To add the static mac entry. Argument:

198 show filter Syntax: show filter Description: To display the static filter table. Argument: None Possible value: None Example: SNMP-GSH2402(ma

199  management add Syntax: Usage: set [<name> <value>] [<vid> <value>] [<ip> <value>] [<port> <va

200 delete Syntax: delete # Description: To delete a specific record or range. Argument: <#>: a specific or range management security entry(

201 edit [#]: the specific management policy entry. Available range: 1 to 65536. Syntax: Usage: set [<name> <value>] [<vid> <v

202 show Syntax: show Description: To show the specific management policy record. Argument: None Possible value: None Example: SNMP-GSH2402(managem

203  max-pkt-len set len Syntax: set len <range> <length> Description: To set up the maximum length of the packet that each port of

204  mirror set mirror-mode Syntax: set mirror-mode <rx|disable> Description: To set up the mode of mirror (rx mode or disable). Argument

205 show Syntax: show Description: To display the setting status of Mirror function. Argument: None Possible value: None Example: SNMP-GSH2402(mirr

17 2-1-4-1. Configuring the Management Agent of 24 Gigabit L2 Managed Switch through the Serial RS-232 Port To perform the configuration through RS-2

206  port clear counter Syntax: clear counter Description: To clear all ports’ counter (include simple and detail port counter) information. Ar

207 enable flow-control Syntax: enable flow-control <range> Description: To enable the flow control function of the port. Argument: <ran

208 show conf Syntax: show conf Description: To display the each port’s configuration about state, speed-duplex and flow control. Argument: None

209 Port 23 SFP information --------------------------------------------------------------------- Connector Type : SFP - LC Fiber Type

210  qos set advance-layer4 Syntax: set advance-layer4 <port-range> <#> <tcp/udp port> <default> <match> Descripti

211 set diffserv Syntax: set diffserv <ds-range> <class> Description: To set class of ports on IP DiffServe qos. Argument: <ds-ran

212 set pri-tag Syntax: set pri_tag <port-range> <tag-range> <class> Description: To set class of ports on vlan tag-based qos.

213 set tos Syntax: set tos <port-range> <tos-range> <class> Description: To set class of ports on IP TOS qos. Argument: <por

214  reboot reboot Syntax: reboot Description: To reboot the system. Argument: None. Possible value: None. Example: SNMP-GSH2402# reboot  snmp

215 set Syntax: set get-community <community> set set-community <community> set trap <#> <ip> [port] [community] Descripti

18 • Set IP Address, Subnet Mask and Default Gateway IP Address Please refer to Fig. 2-7 CLI Management for details about the ex-factory setting. The

216  stp MCheck Syntax: MCheck <range> Description: To force the port to transmit RST BPDUs. Argument: <range>: syntax 1,5-7, availa

217 set config Syntax: set config <Bridge Priority> <Hello Time> <Max. Age> <Forward Delay> Description: To set up the pa

218 set version Syntax: set version <stp|rstp> Description: To set up the version of STP. Argument: <stp|rstp>:stp / rstp Possible va

219 show port Syntax: show port Description: To display the port information of STP. Argument: None. Possible value: None. Example: SNMP-GSH2402#

220 show status Syntax: show status Description: To display the status of STP. Argument: None. Possible value: None. Example: SNMP-GSH2402(stp)#

221  system set contact Syntax: set contact <contact string> Description: To set the contact description of the switch. Argument: <co

222 show Syntax: show Description: To display the basic information of the switch. Argument: None. Possible value: None. Example: SNMP-GSH2402(s

223  tftp set server Syntax: set server <ip> Description: To set up the IP address of tftp server. Argument: <ip>: the IP address o

224  time set daylightsaving Syntax: set daylightsaving <hr> <MM/DD/HH> <mm/dd/hh> Description: To set up the daylight saving. A

225 set ntp Syntax: set ntp <ip> <timezone> Description: To set up the current time via NTP server. Argument: <ip>: ntp server ip a

19 2-1-4-2. Configuring the Management Agent of 24 Gigabit L2 Managed Switch through the Ethernet Port There are three ways to configure and monitor

226  trunk del trunk Syntax: del trunk <port-range> Description: To delete the trunking port. Argument: <port-range>: port range, sy

227 show aggtr-view Syntax: show aggtr-view Description: To display the aggregator list. Argument: None. Possible value: None. Example: SNMP-GSH24

228 Syntax: show lacp-priority Description: To display the value of LACP Priority. Argument: None. Possible value: None. Example: SNMP-GSH2402(trunk

229  vlan del port-group Syntax: del port-group <name> Description: To delete the port-based vlan group. Argument: <name>: which vlan

230 disable sym-vlan Syntax: disable sym-vlan <range> Description: To drop frames from the non-member port. Argument: <range>: which po

231 set mode Syntax: set mode <disable|port|tag|metro|double-tag> [up-link] Description: To switch VLAN mode, including disable, port-based,

232 set port-role Syntax: set port-role <range> <access|trunk|hybrid> [vid] Description: To set egress rule: configure the port roles.

233 set tag-group Syntax: set tag-group <vid> <name> <range> <#> Description: To add or edit the tag-based vlan group. Argu

234 show pvid Syntax: show pvid Description: To display pvid, ingress/egress rule. Argument: None. Possible value: None. Example: SNMP-GSH2402(vlan

235  vs disable Syntax: disable Description: To disable the virtual stack. Argument: None. Possible value: None. Example: SNMP-GSH2402(vs)# disabl

20 Fig. 2-10 the Login Screen for Web 2-1-5. IP Address Assignment For IP address configuration, there are three parameters neede

236 set role Syntax: set role <master|slave> Description: To set role. Argument: <master|slave>: master: act as master, slave : act

237 5. Maintenance 5-1. Resolving No Link Condition The possible causes for a no link LED status are as follows: z The attached device is not pow

238 Appendix A Technical Specifications Features • 22 (10/100/1000Mbps) Gigabit Ethernet (TP) switching ports are compliant with IEEE802.3, 802.3u

239 Hardware Specifications  Standard Compliance: IEEE802.3/802.3ab / 802.3z / 802.3u / 802.3x  Network Interface: Configuration Mode Conn

240  Diagnostic LED: System LED : Power, CPU Per Port LED: 10/100/1000M TP Port 1 to 24 : LINK/ACT, 10/100/1000Mbps 100

241 Management Software Specifications System Configuration Auto-negotiation support on 10/100/1000 Base-TX ports, Web browser or console interfac

242 Appendix B Null Modem Cable Specifications The DB-9 cable is used for connecting a terminal or terminal emulator to the Managed Switch’s RS-2

21 With the classful addressing, it divides IP address into three classes, class A, class B and class C. The rest of IP addresses are for multicast a

22 Class D and E: Class D is a class with first 4 MSB (Most significance bit) set to 1-1-1-0 and is used for IP Multicast. See also RFC 1112. Class E

23 In this diagram, you can see the subnet mask with 25-bit long, 255.255.255.128, contains 126 members in the sub-netted network. Another is that th

24 For different network applications, the subnet mask may look like 255.255.255.240. This means it is a small network accommodating a maximum of 15

25 2-2. Typical Applications The 24 Gigabit L2 Managed Switch implements 24 Gigabit Ethernet TP ports with auto MDIX and two slots for the removable

ii 3-10. VLAN-----------------------------------------------------------------------------------------------------82 3-10-1. VLAN Mode ---------------

26 Fig. 2-15 Office Network Connection Fig. 2-14 Peer-to-peer Network Connection

27 3. Operation of Web-based Management This chapter instructs you how to configure and manage the switch through the web user interface it suppo

28 In the switch, it supports a simple user management function allowing only one administrator to configure the system at the same time. If there ar

29 3-1. Web Management Home Overview After you login, the switch shows you the system information as Fig. 3-2. This page is default and tells you the

30 • The Information of Page Layout ⎯ On the top side, it shows the front panel of the switch. In the front panel, the linked ports will display g

31 tree for web user interface. PortBandwidth SNMPSystemMirrorQoSIGMP SnoopingMax. Packet Length Root DHCP BootVLANMAC TableGVRPSTPTrunk802.1XAla

32 3-1-1. System Information Function name: System Information Function description: Show the basic system information. Parameter description: Model

33 Host IP address: The IP address of the switch. Host MAC address: It is the Ethernet MAC address of the management agent in this switch. Device Po

34 3-1-2. IP Configuration IP configuration is one of the most important configurations in the switch. Without the proper setting, network manager wi

35 continue booting procedures. If set this field “Disable”, you’ll have to input IP address manually. For more details about IP address and DHCP, ple

iii Caution Circuit devices are sensitive to static electricity, which can damage their delicate electronics. Dry weather conditions or walking ac

36 IP address: Users can configure the IP settings and fill in new values if users set the DHCP function “Disable”. Then, click <Apply> button

37 DNS: It is Domain Name Server used to serve the translation between IP address and name address. The switch supports DNS client function to re-ro

38 3-1-3. Time Configuration The switch provides manual and automatic ways to set the system time via NTP. Manual setting is simple and you just inpu

39 NTP: NTP is Network Time Protocol and is used to sync the network time based Greenwich Mean Time (GMT). If use the NTP mode and select a built-in

40 Day Light Saving End : This is used to set when to stop performing the daylight saving time. Mth: Range is 1 ~ 12. Default: 1 Day: Range is 1 ~ 3

41 3-1-4. Account Configuration In this function, only administrator can create, modify or delete the username and password. Administrator can modify

42 3-1-5. Management Policy Through the management security configuration, the manager can do the strict setup to control the switch and limit the us

43 Function name: Management Security Configuration Function description: The switch offers Management Security Configuration function. With this fu

44 IP Range: The switch supports two kinds of options for managed valid IP Range, including “Any” and “Custom”. Default is “Any”. In case that” Cust

45 3-1-6. Virtual Stack Function name: Virtual Stack Function description: Virtual Stack Management(VSM) is the group management function. Through t

About this user’s manual In this user’s manual, it will not only tell you how to install and connect your network system but configure and monitor

46 Fig. 3-8 Parameter description: State: It is used for the activation or de-activation of VSM. Default is Enable. Role: The role that the

47 Fig. 3-9

48 3-2. Port Configuration Four functions, including Port Status, Port Configuration, Simple Counter and Detail Counter are contained in this functio

49 Function name: Port Status Function Description: Report the latest updated status of all ports in this switch. When any one of the ports in the s

50 Speed / Duplex Mode: Display the speed and duplex of all port. There are three speeds 10Mbps, 100Mbps and 1000Mbps supported for TP media, and th

51 Fig. 3-11 Parameter description of Port 23 and Port24: Connector Type: Display the connector type, for instance, UTP, SC, ST, LC and so on. Fib

52 Vendor SN (Serial Number): Show the serial number assigned by the manufacturer. Date Code: Show the date this SFP module was made. Temperature:

53 3-2-2. Port Configuration Port Configuration is applied to change the setting of each port. In this configuration function, you can set/reset the

54 Mode: Set the speed and duplex of the port. In speed, if the media is 1Gbps fiber, it is always 1000Mbps and the duplex is full only. If the medi

55 3-2-3. Simple Counter The function of Simple Counter collects any information and provides the counting about the traffic of the port, no matter

2 1. Introduction 1-1. Overview of 24 Gigabit L2 Managed Switch 24-port Gigabit L2 Managed Switch, is a standard switch that meets all IEEE 802.3/u/x

56

57 Rx Packet: The counting number of the packet received. Tx Collision: Number of collisions transmitting frames experienced. Rx Error Packet: Numbe

58 3-2-4. Detail Counter The function of Detail Counter collects any information and provides the counting about the traffic of the port, no matter t

59 Rx Low Priority Packets: Number of Rx packets classified as low priority. Rx Broadcast: Show the counting number of the received broadcast packet.

60 Tx 65-127 Bytes: Number of 65 ~ 126-byte frames in good and bad packets transmitted. Tx 128-255 Bytes: Number of 127 ~ 255-byte frames in good and

61 3-3. Mirror Function name: Mirror Configuration Function description: Mirror Configuration is to monitor the traffic of the network. For example,

62 3-4. Bandwidth Management Function name: Bandwidth Management Function description: Bandwidth Management function is used to set up the limit of

63 Broadcast & Multicasat for Ingress Rate Limiting (Policing): Set up the limit of Ingress bandwidth for the port you choose. Incoming traffic

64 3-5. QoS(Quality of Service) Configuration The switch offers powerful 5 kinds of QoS functions. There are Per Port Priority that you can assign e

65 Function name: Per Port Priority Function description: We can assign QoS Priority, including High and Low for each port. For example, if we trans

3 • Key Features in the Device QoS: Support Quality of Service by the IEEE 802.1P standard. There are two priority queue and packet tr

66 Function name: VLAN Tag Priority Function description: In vlan tag, there are 3 bits belonging to priority. According to these 3 bits, we could a

67 Bit 0, Bit 1, Bit 2: According to the arrangement of VLAN-tagged priority, it can form 8 kinds of traffics, including 0 0 0, 0 0 1, 0 1 0, 0 1 1

68 Function name: IP ToS Classification Function description: Another QoS function is the application of Layer 3 on network framework. We focus on T

69 Bit 0, Bit 1, Bit 2: According to the arrangement of Bit 5 ~ Bit 7 in TOS Field of IP Header, it can form 8 kinds of traffics, including 0 0 0,

70 Function name: IP TCP/UDP Port Classification Function description: In L4 QoS Configuration, you can enter one of these special network transmissi

71 Prioritize Streaming Audio/Video: Belong to the QoS in L4. Just tick the option button and press <Apply> button to have this function taken

72 Fig. 3-21 Advanced Mode Fig. 3-22 Simple Mode Simple Mode: Press <Simple<<> button is to return to the screen that all L4 port n

73 Function name: IP Diffserv Classification Function description: In the late 1990s, the IETF redefined the meaning of the 8-bit SERVICE TYPE field

74 3-6. SNMP Configuration Any Network Management System (NMS) running the Simple Network Management Protocol (SNMP) can manage the Managed devices e

75 Default SNMP function : Enable Default community name for GET: public Default community name for SET: private Default community name for Trap: pub

4 1-2. Checklist Before you start installing the switch, verify that the package contains the following: ⎯ A set of 24 Gigabit L2 Managed Switch ⎯

76 3-7. IGMP Snooping The function, IGMP Snooping, is used to establish the multicast groups to forward the multicast packet to the member ports, and

77 Parameter description: IGMP snooping mode selection: The switch supports three kinds of IGMP Snooping status, including “Passive”, “Active” and “

78 Function name: Allowed Group Function description: The Allowed Group function allows the IGMP Snooping to set up the IP multicast table based on

79 Add: A new entry of allowed group configuration can be created after the parameters as mentioned above had been setup and then press <Add>

80 3-8. Max. Packet Length Function name: Max. Packet Length Function description: The switch is capable of dealing with 9k Jumbo Frames, which suit

81 3-9. DHCP Boot The DHCP Boot function is used to spread the request broadcast packet into a bigger time frame to prevent the traffic congestion d

82 3-10. VLAN The switch supports Tag-based VLAN (802.1q) and Port-based VLAN. Support 256 active VLANs and VLAN ID 1~4094. VLAN configuration is u

83 Metro Mode: The Metro Mode is a quick configuration VLAN environment method on Port-based VLAN. It will create 22 or 23 Port-based VLAN groups. D

84 Up-link Port: This function is enabled only when metro mode is chosen in VLAN mode. 23: Except Port 23, each port of the switch cannot transmi

85 3-10-2. Tag-based Group Function name: Tag-based Group Configuration Function description: It shows the information of existed Tag-based VLAN Gr

5 • Supports 802.1Q VLAN • Supports user management and limits three users to login • Maximal packet length can be up to 9216 bytes for jumbo frame

86 Add Group: Create a new Tag-based VLAN. Input the VLAN name as well as VID, configure the SYM-VLAN function and choose the member by ticking the c

87 3-10-3. Port-based Group Function name: Port-based Group Configuration Function description: It shows the information of the existed Port-based

88 Add Group: Create a new Port-based VLAN. Input the VLAN name and choose the member by ticking the check box beside the port No., then, press the &

89 modify a group‘s description and member set.

90 3-10-4. Tag Rule Function name: Tag Rule Function description: In VLAN Tag Rule Setting, user can input VID number to each port. The range of VID

91 Role: This is an egress rule of the port. Here you can choose Access, Trunk or Hybrid. Trunk means the outgoing packets must carry VLAN tag heade

92 3-11. MAC Table MAC Table Configuration gathers many functions, including MAC Table Information, MAC Table Maintenance, Static Forward, Static Fil

93 Port: The port that exists in the searched MAC Entry. VID: VLAN Group that MAC Entry exists. State: Display the method that this MAC Entry is bui

94 Function Name: MAC Table Maintenance Function Description: This function can allow the user to set up the processing mechanism of MAC Table. An id

95 Function Name: Static Forward Function Description: Static Forward is a function that allows the user in the static forward table to access a spec