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4-3-1. Statistics Overview

Function name:

Statistics Overview for all ports

Function description:

The section describes to the Port statistics information and provides overview
of general traffic statistics for all switch ports.

Fig. 4-19 Statistics Overview for all ports

Parameter description:

Tx/Rx Bytes:

The number of received and transmitted bytes per port.

Tx/Rx Frames:

The number of received and transmitted frames per port.

Tx/Rx Errors:

The number of frames received in error and the number of incomplete
transmissions per port.

Содержание KGS-2404-B

Страница 1: ...Web Smart 24 Port Gigabit Ethernet Switch i U Us se er r s s M Ma an nu ua al l DOC 131122...

Страница 3: ...mware each of which is referred to as Software in this Agreement BY COPYING OR USING THE SOFTWARE YOU ACCEPT ALL OF THE PROVISIONS AND CONDITIONS OF THIS AGREEMENT THE PROVISIONS EXPRESSED IN THIS AGR...

Страница 4: ...copyright in the Software and related documentation will cease being effective at the date of expiration Notwithstanding the termination or expiration of the term of this agreement it is acknowledged...

Страница 5: ...AT S THE ETHERNET 21 3 2 LOGICAL LINK CONTROL LLC 22 3 3 MEDIAACCESS CONTROL MAC 24 3 4 FLOW CONTROL 29 3 5 HOW DOES A SWITCH WORK 32 3 6 VIRTUAL LAN 36 4 OPERATION OF WEB BASED MANAGEMENT 42 4 1 WEB...

Страница 6: ...vi 4 4 5 Logout 85 5 MAINTENANCE 86 5 1 RESOLVING NO LINK CONDITION 86 5 2 Q A 86 APPENDIX A TECHNICAL SPECIFICATIONS 87...

Страница 7: ...Revision History Release Date Revision 0 93 Aug 29 2012 A1 1 02 Nov 21 2012 A1 1 021 Nov 22 2013 A1...

Страница 8: ...and this switch The switch supports the SFP Vendor includes Manufacture Agilent Avago and Finisa Electronic Emission Notices Federal Communications Commission FCC Statement This equipment has been te...

Страница 9: ...ictly prohibited Damage caused by self demolition will be charged for repairing fees Do not place product at outdoor or sandstorm Before installation please make sure input power supply and product sp...

Страница 10: ......

Страница 11: ...s management options and detailed explanation about hardware and software functions Overview of this user s manual Chapter 1 Introduction describes the features of 24 port Gigabit Web Smart Switch Cha...

Страница 12: ...supports 10 100 1000Mbps TP or 1000Mbps SFP Fiber with auto detected function 1000Mbps SFP Fiber transceiver is used for high speed connection expansion 1000Mbps LC Multi Mode SFP Fiber transceiver 10...

Страница 13: ...oned items is missing or damaged 1 3 Features The 24 Port GbE Web Smart Switch a standalone off the shelf switch provides the comprehensive features listed below for users to perform system network ad...

Страница 14: ...r jumbo frame application Supports Broadcasting Suppression to avoid network suspended or crashed Supports to send the trap event while monitored events happened Supports default configuration which c...

Страница 15: ...Ds and Plugs There are 24 TP Gigabit Ethernet ports and 4 SFP fiber ports for optional removable modules on the front panel of the switch LED display area locating on the left side of the panel contai...

Страница 16: ...link on 1000Mbps speed Lit Yellow when TP link on 10 100Mbps speed Off when no link occur 1000SX LX Gigabit Fiber Port 21 22 23 24 LED LINK ACT Green Lit when SFP connection with remote device is goo...

Страница 17: ...sted below 1000Mbps LC MM SFP Fiber transceiver SFP LC 1000Mbps LC SM 10km SFP Fiber transceiver SFP LC S10 1000Mbps LC SM 30km SFP Fiber transceiver SFP LC S30 1000Mbps LC SM 50km SFP Fiber transceiv...

Страница 18: ...Port GbE Web Smart Switch Note If you have no modules please skip this section Fig 2 1 Installation of Optional SFP Fiber Transceiver Connecting the SFP Module to the Chassis The optional SFP modules...

Страница 19: ...each RJ 45 port to be connected to a Gigabit 10 100 1000 TP device Now you can start having the switch in operation Power On The switch supports 100 240 VAC 50 60 Hz power supply The power supply will...

Страница 20: ...classes by the distance it supports They are SX LX LHX XD and ZX From the viewpoint of connector type there mainly are LC and BIDI SC Gigabit Fiber with multi mode LC SFP module Gigabit Fiber with si...

Страница 21: ...nverter 56 Bit Time unit 1ns 1sec 1000 Mega bit Bit Time unit 0 01 s 1sec 100 Mega bit Table 2 2 Sum up all elements bit time delay and the overall bit time delay of wires devices must be within Round...

Страница 22: ...t VLAN you are using The switch supports both port based VLAN and tag based VLAN They are different in practical deployment especially in physical location The following diagram shows how it works and...

Страница 23: ...ould not access VLAN1 and VLAN3 members but they could access VLAN4 members 3 VLAN3 members could not access VLAN1 VLAN2 and VLAN4 4 VLAN4 members could not access VLAN1 and VLAN3 members but they cou...

Страница 24: ...nterface in a highly friendly way 14 24 PORT GBE WEB SMART SWITCH Default IP Setting IP 192 168 1 1 Subnet Mask 255 255 255 0 Default Gateway 192 168 1 254 Assign a reasonable IP address For example I...

Страница 25: ...t resides and the latter indicates the individual host in the network which the address of host refers to And the host identifier must be unique in the same LAN Here the term of IP address we used is...

Страница 26: ...vate IP address and list below Class A 10 0 0 0 10 255 255 255 Class B 172 16 0 0 172 31 255 255 Class C 192 168 0 0 192 168 255 255 Please refer to RFC 1597 and RFC 1466 for more information Subnet m...

Страница 27: ...ins 126 members in the sub netted network Another is that the length of network prefix equals the number of the bit with 1s in that subnet mask With this you can easily count the number of IP addresse...

Страница 28: ...mask may look like 255 255 255 240 This means it is a small network accommodating a maximum of 15 nodes in the network Default gateway For the routed packet if the destination is not in the routing ta...

Страница 29: ...switch please refer to Appendix A The switch is suitable for the following applications Central Site Remote site application is used in carrier or ISP See Fig 2 10 Peer to peer application is used in...

Страница 30: ...Fig 2 11 Peer to peer Network Connection Fig 2 12 Office Network Connection 20...

Страница 31: ...t was rolled out and provided 1000Mbps Now 10G s Ethernet is under approving Although these Ethernet have different speed they still use the same basic functions So they are compatible in software and...

Страница 32: ...ontrol supports the interface between the Ethernet MAC and upper layers in the protocol stack usually Network layer which is nothing to do with the nature of the LAN So it can operate over other diffe...

Страница 33: ...SAP pair with some reserved values indicates some well known services listed in the table below 0xAAAA SNAP 0xE0E0 Novell IPX 0xF0F0 NetBios 0xFEFE IOS network layer PDU 0xFFFF Novell IPX 802 3 RAW pa...

Страница 34: ...irst bit of the first byte in the Destination address DA determines the address to be a Unicast 0 or Multicast frame 1 known as I G bit indicating individual 0 or group 1 So the 48 bit address space i...

Страница 35: ...ld indicates either the number of the data bytes contained in the data field of the frame or the Ethernet type of data If the value of first two bytes is less than or equal to 1500 in decimal the numb...

Страница 36: ...the data field and FCS field in turn The followings summarize what a MAC does before transmitting a frame 1 MAC will assemble the frame First the preamble and Start of Frame delimiter will be put in t...

Страница 37: ...most distant devices This maximum time is traded off by the collision recovery time and the diameter of the LAN In the original 802 3 specification Ethernet operates in half duplex only Under this co...

Страница 38: ...transmitting and receiving frames are processed simultaneously This doubles the total bandwidth Full duplex is much easier than half duplex because it does not involve media contention collision retr...

Страница 39: ...l on the medium at that time the device will wait for a period of time known as an inter frame gap time to have the medium clear and stabilized as well as to have the jobs ready such as adjusting buff...

Страница 40: ...e MAC passes the frame to its client and goes back to the ready state 3 If the frame is too long If yes throws it away and reports frame Too Long 4 If the FCS of the received frame is valid If not for...

Страница 41: ...nabled LAN all involved devices must be equipped with VLAN optional function At operating speeds above 100 Mbps the slotTime employed at slower speeds is inadequate to accommodate network topologies o...

Страница 42: ...e signals will collide referred to as collision The arbitrator will arbitrate who should gain the media The arbitrator is a distributed mechanism in which all stations contend to gain the media Please...

Страница 43: ...nd what s more when operating in full duplex mode the distance can reach farther than half duplex because it is not limited by the maximum propagation delay time 512 bits time If fiber media is applie...

Страница 44: ...pdate in the table for a long time this means the traffic using that entry has yet come for a while If this time period is more than the aging time the entry will be marked invalid The vacancy is now...

Страница 45: ...ight figure to the packet with a priority level say 5 7 and next set another weight to the packet with a priority level say 2 4 and so on The WRR will transmit the packet with the weight So the packet...

Страница 46: ...ter is needed which always lies on the edge of the LAN For a layer 2 VLAN it assumes it is a logical subset of a physical LAN separated by specific rules such as tag port MAC address and so on In othe...

Страница 47: ...LAN can afford offering at least 3 benefits move and change users reduce broadcast traffic and increase performance Security Besides VLAN can highly reduce the traffic congestion and increase total pe...

Страница 48: ...l Format Indicator 1 bit long It is used to encapsulate a token ring packet to let it travel across the Ethernet Usually it is set to 0 VLAN ID 12 bits long 0 means no VLAN ID is present 1 means defau...

Страница 49: ...ribed as follows 1 If the VID of the packet is null VID VID 0 or this packet is an untagged packet a If there are still some other ways e g protocol MAC address application IP subnet etc to classify t...

Страница 50: ...IVL VLANs use different FIDs Any VID can be assigned to the same FID by administrator How does a Tagged VLAN work If the ingress filtering is enabled and when a packet is received VLAN bridge will fi...

Страница 51: ...each VLAN Usually we use 10 x x x as internal IP block Because there are total four VLANs in the network we must assign 4 IP blocks to each of them Name VID Network Address Marketing 2 10 1 2 0 24 Ser...

Страница 52: ...Subnet Mask 255 255 255 0 Default Gateway 192 168 1 254 Password admin Table 4 1 When the configuration of your Web Smart Switch is finished you can browse it by the IP address you set up For instance...

Страница 53: ...Linked ports will be displayed in green color and linked off ones will be in black For the optional modules the slots with no module will only show covered plates the other slots with installed modul...

Страница 54: ...Root Maintenance Monitoring Configuration 44...

Страница 55: ...n VLAN Group Configuration Aggregation RSTP IGMP Snooping Mirror QoS Loop Detection Broadcast Strom Protection and SNMP System Information Ports Configuration VLAN Mode Configuration VLAN Group Config...

Страница 56: ...the device The switch supports manual IP address setting Fig 4 3 Function name System Configuration Function description Show system description firmware version hardware version MAC address serial nu...

Страница 57: ...eway of this switch DHCP Server Show the IP address of the DHCP server Default 0 0 0 0 Lease Time Left Show the lease time left of DHCP client Device Name Set a special name for this switch Up to 16 c...

Страница 58: ...ches For more information please also see the Section 2 1 4 IP Address Assignment in this manual Default 255 255 255 0 Fallback Gateway Set an IP address for a gateway to handle those packets that do...

Страница 59: ...uration Function description Port Configuration is applied for the settings of the ports on the switch By this function you can set or reset the values for Mode and Flow Control Others you could set t...

Страница 60: ...he Speed Duplex is comprised of the combination of speed mode 10 100 1000Mbps and duplex mode full duplex and half duplex The following table summarized the function the media supports Media type NWay...

Страница 61: ...outgoing from any one port of a port based VLAN will be accepted No filtering criterion applies in port based VLAN The only criterion is the physical port you connect to For example for a port based V...

Страница 62: ...n description The VLAN membership configuration for the selected switch can be monitored and modified here Up to 4094 VLANs are supported This page allows for adding and deleting VLANs as well as addi...

Страница 63: ...VLAN aware Enabled Discard other VLAN group packets only forward this port joined VLAN group packets Packet Type All Forward all tagged and untagged packets Tagged Only Forward tagged packets only an...

Страница 64: ...ow the ID Member of the existed port based VLAN group If you are in tag based VLAN it will show the ID VID Member of the existed tag based VLAN group The switch can store the configuration of port bas...

Страница 65: ...ur VLAN mode selection Member In modify function this is used to enable or disable if a port is a member of the new added VLAN Enable means it is a member of the VLAN Just tick the check box beside th...

Страница 66: ...tected port or a non protected port A destination address on an data packet is matched with a physical address on said layer 2 switch and a forwarding map is generated for the data packet based upon t...

Страница 67: ...ports are aggregated into a logical port then this logical port s bandwidth would be as three times high as a single Fast Ethernet ports Function name Aggregation Configuration Function description Di...

Страница 68: ...on Parameter description IGMP Enabled Just tick the check box to enable this function Default disable Router Ports Just tick the check box beside the port x to enable router ports then press the Apply...

Страница 69: ...Default enable IGMP Querying Enabled After IGMP Enabled function start up then user can tick the check box to enable this function Default enable...

Страница 70: ...assume that Port A and Port B are Source Ports and Port C is Mirror Port respectively thus the traffic passing through Port A and Port B will be copied to Port C for monitor purpose Parameter descrip...

Страница 71: ...ing the trap information The switch supports a switch to turn on or off the SNMP agent If you set the field SNMP Enable SNMP agent will be started up If the field SNMP is set Disable SNMP agent will b...

Страница 72: ...ith a maximum length of 15 characters and is case sensitive There is not allowed to put any blank in the community name string Any printable character is allowable The community name for each function...

Страница 73: ...etection frame MAC address the same as oneself from port show Loop detection happens The port will be locked when it received the looping detection frames If you want to resume the locked port please...

Страница 74: ...led on this switch port When Port No is chosen and enable port s Loop detection the port can detect loop happens and port will be Locked If Loop did not happen port maintains Unlocked Unlock port When...

Страница 75: ...e blocked for a period of time which can be set After a configured time the switch will detect whether the broadcast packets received on the port still exceed the threshold If the broadcast traffic is...

Страница 76: ...trom Protection enable Unlock Time The period in seconds for which a port will be kept disabled in the event of a loop is detected and the port action is to shut down the port State Show the status on...

Страница 77: ...menu at first Then you can use 802 1p Priority and DSCP Priority functions In this function you can enable disable QoS Mode and set Priority Control such as 802 1p and DSCP The switch only supports St...

Страница 78: ...Priority or All High Priority Port Number When Custom is selected for Prioritize Traffic you may assign specific Port Number for 802 1p Configuration 802 1p Configuration Each Priority can select any...

Страница 79: ...eld in DSCP of the IP packet In the switch user is allowed to set up these 64 kinds of Class that belong to any of queue low normal medium high Fig 4 18 DSCP Setting Parameter description Prioritize T...

Страница 80: ...70 DSCP Configuration 64 kinds of priority traffic as mentioned above user can set up any of Queue low normal medium high In default Priority 0 63 are mapping to Queue high...

Страница 81: ...4 3 Monitoring There are six functions contained in the monitoring function IGMP Status Ping Detailed Statistics Statistics Overview Monitoring...

Страница 82: ...overview of general traffic statistics for all switch ports Fig 4 19 Statistics Overview for all ports Parameter description Tx Rx Bytes The number of received and transmitted bytes per port Tx Rx Fra...

Страница 83: ...f the packet received RX Octets Total received bytes Rx High Priority Packets Number of Rx packets classified as high priority Rx Low Priority Packets Number of Rx packets classified as low priority R...

Страница 84: ...4 byte frames in good and bad packets received Rx 65 127 Bytes Number of 65 126 byte frames in good and bad packets received Rx 128 255 Bytes Number of 127 255 byte frames in good and bad packets rece...

Страница 85: ...ersize Number of long frames according to max_length register with valid CRC Rx Fragments Number of short frames 64 bytes with invalid CRC Rx Jabber Number of long frames according tomax_length regist...

Страница 86: ...host receives a group membership query it identifies the groups associated with the query and determines to which groups it belongs The host then sets a timer with a value less than the Max Response T...

Страница 87: ...roups it belongs The host then sets a timer with a value less than the Max Response Time field in the query for each group to which it belongs It Calculate the number of times of IGMPV3 report V2 Leav...

Страница 88: ...address Set up a Target IP address to ping Count Use drop down menu to set number of echo requests to send Four type of number can choose there are 1 5 10 and 20 Default 1 Time Out in secs Use drop do...

Страница 89: ...ss Statu ow the result of the ping status Received re ed replies number of times t of request e in milliseconds s Sh plies Show the receiv Request timeouts Show the timeou Average Response times In ms...

Страница 90: ...4 4 Maintenance There are five functions contained in the maintenance function Warm Restart Factory Default Maintenance Software Upgrade Configuration File Transfer Logout 80...

Страница 91: ...tings After upgrading software you have to reboot the device to have new configuration take effect The function being discussed here is software reset Function name Warm Restart Function description R...

Страница 92: ...setting all settings will be restored to the factory default values when Factory Default function is performed If you want to restore all configurations including the IP address setting to the factor...

Страница 93: ...4 3 Software Upgrade Function name Software Upgrade Function description You can just click Browse button to retrieve the file you want in your system to upgrade your switch Fig 4 25 Software Upgrade...

Страница 94: ...unction description You can backup your switch s configuration file into your computer folder in case accident happens In addition uploading backup configuration file into a new or a crashed switch ca...

Страница 95: ...logout and exit the browser the switch will automatically have you logout Besides this manually logout and implicit logout you can set up the parameter of Auto Logout Timer in system configuration fun...

Страница 96: ...2 The uplink connection function fails to work The connection ports on another must be connection ports Please check if connection ports are used on that 24 Port GbE Web Smart Switch Please check the...

Страница 97: ...ts can be in disable mode force mode or auto polling mode Supports Head of Line HOL blocking prevention Supports broadcast storm filtering Web based management provides the ability to completely manag...

Страница 98: ...e 10 100Mbps support full or half duplex 1000Mbps support full duplex only Transmission Speed 10 100 1000Mbps for TP 100 1000Mbps for Fiber Full Forwarding Filtering Packet Rate PPS packets per second...

Страница 99: ...System Configuration Auto negotiation support on 10 100Base TX ports Web browser can set transmission speed 10 100Mbps and operation mode Full Half duplex on each port enable disable any port set VLA...

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