CTS HET-2106 SERIES User Manual Download Page 76

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Step 3. Modify dhcpd.conf file



Open dhcpd.conf file in /etc/dhcp/ directory

Double-click dhcpd.conf placed in /etc/dhcp/ directory to open it.

Summary of Contents for HET-2106 SERIES

Page 1: ...1 HET 2106 SERIES 5 ports 10 100Mbps RJ 45 1 port 100Mbps fiber optics uplink Managed Ethernet CPE Switch Network Management User s Manual Version 0 97...

Page 2: ...ipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or...

Page 3: ...opy cfg command 13 2 4 2 Firmware command 14 2 4 3 Reload command 14 2 4 4 Write command 15 2 4 5 Configure command 15 2 5 Configuration mode 15 2 5 1 Entering Interface Numbers 16 2 5 2 No command 16...

Page 4: ...6 VLAN Configuration 52 3 4 6 1 Port Based VLAN 53 3 4 6 2 IEEE 802 1Q VLAN Concepts 54 2 4 6 3 IEEE 802 1q Tag VLAN 54 3 4 6 3 1 Configure VLAN 55 3 4 6 3 2 Configure Default Port VLAN ID 56 3 4 6 3...

Page 5: ...ty 69 3 6 1 Update Firmware 70 3 6 2 Load Factory Settings 70 3 6 3 Load Factory Settings Except Network Configuration 71 3 6 4 Backup Configuration 71 3 7 Save Configuration 72 3 8 Reset System 72 AP...

Page 6: ...can configure the required settings of the Smart Switch and monitor its real time operational status via Command Line Interface and Web Management For detailed description on both management methods p...

Page 7: ...X Multimode to 100Base FX Multimode And check that the fiber optic cable type matches the fiber transfer model To connect to 100Base FX transfer use the multi mode fiber cable one side must be male du...

Page 8: ...cation organization If you do not do this your outside communications will not operate A subnet mask is a filtering system for IP addresses It allows you to further subdivide your network You must use...

Page 9: ...5 ports as a temporary management console port to login to the Smart Switch Step 2 Run Telnet client and connect to 192 168 0 1 For first time users make sure the IP address of your PC or workstation...

Page 10: ...nable mode enter the config or configure command Switch config exit NOTE By default the model name will be used for the prompt display You can change the prompt display to the one that is ideal for yo...

Page 11: ...y Up arrow Use Up arrow key to scroll through the previous entered commands beginning with the most recent key in commands Down arrow Use Down arrow key to scroll through the previous entered commands...

Page 12: ...ess 255 X X X Brackets represent that this is a required field Enter the subnet mask port based 802 1p dscp There are three options that you can choose Specify one of them 1 8191 Specify a value betwe...

Page 13: ...mmand to view a list of commands available for use Command Description copy cfg Restore or backup configuration file via TFTP server configure Enter Global Configuration mode disable Exit Enable mode...

Page 14: ...ur TFTP server file name Enter the configuration file name that you want to backup Example Switch copy cfg to tftp 192 168 1 198 HS_0600_file conf 2 4 2 Firmware command Upgrade the latest Firmware ve...

Page 15: ...entered will apply to running configuration and the device s operation From this level you can also enter different sub configuration modes to set up specific configurations for VLAN QoS security or i...

Page 16: ...s entered Switch config interface 1 3 5 Switch config if Enter a single interface number together with a range of interface numbers Use both comma and hyphen to signify the combination of different in...

Page 17: ...a descriptive system name for this Smart Switch Use switch info sys name sys name command to edit this field System Location Display a brief location description for this Smart Switch Use switch info...

Page 18: ...auto negotiation Set the selected interfaces to auto negotiation When auto negotiation is enabled speed configuration will be ignored Switch config if duplex full Set the selected interfaces to full d...

Page 19: ...onfig ip address A B C D 255 X X X A B C D A B C D Enter the desired IP address for your Smart Switch 255 X X X Enter subnet mask of your IP address A B C D Enter the default gateway address No comman...

Page 20: ...ds the host s port number to the multicast list for that group And when the switch hears an IGMP Leave it removes the host s port from the table entry IGMP snooping can very effectively reduce multica...

Page 21: ...config show ip igmp snooping groups Show IGMP group table 2 5 6 MAC command Set up MAC address table aging time Entries in the MAC address table containing source MAC addresses and their associated p...

Page 22: ...r verify QoS configurations QoS command example Switch config qos 802 1p Enable QoS function and use 802 1p mode Switch config qos dscp Enable QoS function and use DSCP mode Switch config qos port bas...

Page 23: ...mode Set the queuing mode to Strict mode Show command Switch config show qos Show or verify QoS configurations Queuing mode example Switch config qos queuing mode weight Change the queuing mode from...

Page 24: ...te between 1 and 1600 The actual ingress rate will be the ingress rate specified times 64Kbps Switch config if qos rate limit egress 0 3 1 1600 0 3 Specify a queue 1 1600 Specify a queue rate limit be...

Page 25: ...grade network performance or in the worst situation cause a complete halt The Smart Switch allows users to set a threshold rate for broadcast traffic on a per switch basis so as to protect network fro...

Page 26: ...torm control rates 2 5 9 SNMP Server command 1 Create a SNMP community and set up detailed configurations for this community Snmp server command Parameter Description Switch config snmp server communi...

Page 27: ...ss_denied Show command Switch config show snmp server community mycomm Show SNMP community account s information in Global Configuration mode Switch config snmp server show View or verify the configur...

Page 28: ...e configured community name Switch config snmp server no description Delete the configured trap destination description Show command Switch config show snmp server trap destination 1 Show SNMP trap de...

Page 29: ...wn auth fail A trap will be sent when any unauthorized users attempt to login cold start A trap will be sent when the device boots up port link A trap will be sent when the link is up or down power do...

Page 30: ...to identify the Managed Switch in relation to your network for example Backbone 1 This name is mainly used for reference only No command Switch config no switch info company name Delete the entered co...

Page 31: ...g no user name miseric Delete miseric account Switch config user no description Remove the configured description Switch config user no password Remove the configured password value Show command Switc...

Page 32: ...numbers separating by a comma or a range of ports with a hyphen For example 1 3 or 2 4 Switch config if vlan dot1q vlan access vlan 1 4094 1 4094 Set up the selected ports PVID Switch config if vlan...

Page 33: ...ble status and CPU VLAN ID Switch config show vlan interface port_list port_list Show the specified ports VLAN assignment and tagging information Switch config show vlan dot1q vlan Show 802 1q VLAN ta...

Page 34: ...ts PVID and VID will be compared If PVID and VID are the same PVID will be removed If PVID and VID are different the packets with the original tag will be sent Dot1q Tunnel Receive both untagged and t...

Page 35: ...t PVID and VLAN mode configurations otherwise the connection to the device might be terminated immediately due to inappropriate configurations Step 5 Set Port 1 s PVID to 100 Switch config interface 1...

Page 36: ...tistics events for the selected ports Switch config show interface statistics error rate Display error packets statistics rates for each port Switch config show interface statistics error rate port_li...

Page 37: ...rowser 1 Use one of the 10 100Base TX RJ 45 ports as the temporary RJ 45 Management console port to set up the assigned IP parameters of the Smart Switch including the following IP address Subnet Mask...

Page 38: ...ss and related information about the Smart Switch required for network management applications 4 Switch Management Set up switch or port configuration VLAN configuration QoS and other functions 5 Swit...

Page 39: ...ample Backbone 1 This name is mainly used for reference System Location Enter a brief description of the Smart Switch location up to 55 alphanumeric characters The location is for reference only Model...

Page 40: ...n the following screen page appears Click Edit to view and edit a registered user setting Click Delete to remove a registered user setting Current Total Max Users View only field Current This shows th...

Page 41: ...ity name list Add a new community name or remove an existing community name 3 Trap Destination View the registered SNMP trap destination list 4 Trap Configuration Set up which type of trap is sent whe...

Page 42: ...sk values for the three Internet address classes are as follows Class A 255 0 0 0 Class B 255 255 0 0 Class C 255 255 255 0 Gateway Specify the IP address of a gateway or a router which is responsible...

Page 43: ...authorized SNMP community name up to 20 alphanumeric characters Description Enter a unique description for this community name up to 35 alphanumeric characters This is mainly for reference only SNMP L...

Page 44: ...3 3 4 Trap Configuration Click the option Trap Configuration from the Network Management menu and then the following screen page appears Cold Start Trap Enable or disable the Managed Switch to send a...

Page 45: ...n 1 Switch Configuration Set up address learning aging time and enable or disable IGMP Snooping and Immediate Leave 2 Port Configuration Enable or disable port speed flow control etc 3 Storm Control E...

Page 46: ...sent in a multicast network When IGMP snooping is enabled in a switch it analyses all the IGMP packets between hosts connected to the switch and multicast routers in the network When a switch hears a...

Page 47: ...ort state Port Type Select Auto Negotiation or Manual mode as the port type Port Speed When you select Manual port type you can further specify the transmission speed 10Mbps 100Mbps of the port s Dupl...

Page 48: ...not well designed or properly configured The network can be protected from broadcast storms by setting a threshold rate for broadcast traffic on a per switch basis Any broadcast packets exceeding the...

Page 49: ...egress rate 3 4 4 1 Configure Ingress Rate Click the option Configure Ingress Rate from the Rate Limiting menu and then the following screen page appears Ingress Rate Specify the ingress rate between...

Page 50: ...eight Mode This mode enables users to assign different weights to 4 queues Q1 Q2 Q3 Q4 Select one weighting option from the pull down menu that is suitable for your networking environment Strict This...

Page 51: ...en the following screen page appears QoS Mode Four options are available these are Disabled Port based IEEE 802 1p TOS DSCP Port Priority Assign a port priority Q0 Q3 to each port 802 1p Priority Map...

Page 52: ...ical locations End nodes that frequently communicate with each other are assigned to the same VLAN no matter where they are physically located on the network Another benefit of VLAN is that you can ch...

Page 53: ...twork administrators who wish to quickly and easily set up VLAN so as to isolate the effect of broadcast packets on their network Click the option Configure VLAN from the Port Based VLAN menu and then...

Page 54: ...et to 8100 for 802 1p and Q tags P Priority 3 bits Indicates 802 1p priority level 0 7 C Canonical Indicator 1 bit Indicates if the MAC addresses are in Canonical format Ethernet set to 0 VID VLAN Ide...

Page 55: ...y Current Total Max VLANs View only field Current This shows the current VLAN number Total This shows the number of total registered VLANs Max VLANs This shows the number of maximum number available f...

Page 56: ...If a packet received on a port is untagged the port VLAN ID will be added If a packet received is tagged it will follow the setting of existing VLAN table If the packet matches entries in VLAN table...

Page 57: ...d packets Stay intact When sending packets PVID and VID will be compared If PVID and VID are the same PVID will be removed If PVID and VID are different the packets with the original tag will be sent...

Page 58: ...ember ports Click New to create a new VID 1 Key in VLAN ID 100 2 Select members Port 1 Port 6 in this VLAN ID 3 Click OK to return to VLAN table 1 Check whether VID 100 has been created in VLAN table...

Page 59: ...Mode Select Enabled from the pull down menu Step 3 Change Port 1 s Port VLAN ID to 100 Change Port 1 s Port VLAN ID to 100 Step 4 Assign Port VLAN Mode to Port 1 Port 6 Set Port 1 s mode to dot1q tunn...

Page 60: ...lder includes port traffic statistics rates port packet error statistics rates and port packet analysis statistics rates 3 Port Counters Events This folder includes port traffic statistics events port...

Page 61: ...operation Duplex mode of each port either Full or Half Flow Control The current state of Flow Control either on or off Description This shows the description of this port described in Port Configurat...

Page 62: ...total frames sent from current port Sent Utilization The ratio of real port sending traffic ratio to current port of total bandwidth Total Bytes The total bytes of receiving and send from current por...

Page 63: ...number of packets that are filtered or dropped due to security reasons or lack of destination RX Undersized Frames Total frames received shorter than 64 bytes RX Oversized Frames Total frames received...

Page 64: ...ytes frames received RX Frames 65 127 Bytes 65 127 bytes frames received RX Frames 128 255 Bytes 128 255 bytes frames received RX Frames 256 511 Bytes 256 511 bytes frames received RX Frames 512 1023...

Page 65: ...vents View the number of CRC errors undersize frames oversize frames etc and clear each row s statistics 3 Port Packet analysis Statistics Events View each port s analysis history and clear each row s...

Page 66: ...ad FCS with an integral number of bytes RX Fragments Fragment frames received RX Undersize Frames Undersize frames received RX Oversize Frames Oversize frames received RX Jabbers Jabber frames receive...

Page 67: ...Frames 256 511 Bytes 256 511 bytes frames received RX Frames 512 1023 Bytes 512 1023 bytes frames received RX Frames 1024 MAX Bytes Over 1024 bytes frames received RX Unicast Frames Good unicast fram...

Page 68: ...owing screen page appears Port Number The port number of the slide in SFP module Temperature C The Slide in SFP module operation temperature Voltage V The Slide in SFP module operation voltage TX Bias...

Page 69: ...ory Setting will set the configuration of the Smart Switch back to the factory default settings The IP and Gateway addresses will be set to the factory default as well 3 Load Factory Setting Except Ne...

Page 70: ...set all configurations of the Smart Switch back to the factory default settings including the IP and Gateway address This function is useful when network administrators would like to re configure the...

Page 71: ...gs back to default and lose all remote network connections Select Load Factory Setting Except Network Configuration from the System Utility menu then the following screen page shows up Click the OK bu...

Page 72: ...Configuration In order to save configuration settings permanently users need to save configuration first before resetting the Smart Switch Select Save Configuration from the Main Menu and then the fol...

Page 73: ...auto provisioning process are described below for your reference A Setup Procedures Follow the steps below to set up Auto Provisioning server modify dhcpd conf file and generate a copy of configuratio...

Page 74: ...Server Update DHCP Client Linux Fedora 12 supports yum function by default First of all update DHCP client function by issuing yum install dhclient command Install DHCP Server Issue yum install dhcp...

Page 75: ...se note that each vendor has their own way to define auto provisioning Make sure to use the file provided by the vendor Enable and run DHCP service 1 Choose dhcpd 2 Enable DHCP service 3 Start running...

Page 76: ...76 Step 3 Modify dhcpd conf file Open dhcpd conf file in etc dhcp directory Double click dhcpd conf placed in etc dhcp directory to open it...

Page 77: ...es not request a specific IP lease time the server will assign a default lease time value Maximum lease time This is the maximum length of time that the server will lease for 2 Define subnet subnet ma...

Page 78: ...MD5 for firmware image 13 Specify the configuration filename 14 Specify the MD5 for configuration file NOTE 1 The text beginning with a pound sign will be ignored by the DHCP server For example in th...

Page 79: ...79 Restart DHCP service...

Page 80: ...o be equal to DHCP when provisioning and it results in MD5 never match and causes the device to reboot endless In order for your Managed Switch to retrieve the correct configuration image in TFTP FTP...

Page 81: ...configuration 2 The device will compare the firmware and configuration MD5 code form of DHCP option every time when it communicates with DHCP server 3 If MD5 code is different the device will then up...

Page 82: ...b configurations 6 Backup Configuration only provides text file binary is removed 7 Revise DHCP Auto provisioning section 8 Change address information 1 02 00 2011 03 0 95 Modify LOGO image and produc...

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