Cabletron Systems SmartSTACK ELS10-27TX Supplement Manual Download Page 38

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2-8

Enhancements to LCM Commands

The following are examples of three port sub-commands on VLANs:

[vlan {name |VLAN-ID}]

ELS10-27>port 5-9 vlan 0x00B

[GVRP {On | off}]

ELS10-27>port 5-9 gvrp on

[access {add | del[ete]}]]

ELS10-27>port 5-9 access add

Summary of Contents for SmartSTACK ELS10-27TX

Page 1: ...EPIM100 PWR CPU ETHERNET SWITCH 25X 26X 27X 10BASE T 100BASE TX COM LINK STATUS LINK STATUS LINK STATUS LINK STATUS LINK STATUS LINK STATUS LINK STATUS LINK STATUS LINK STATUS LINK STATUS LINK STATUS...

Page 2: ......

Page 3: ...T NOT LIMITED TO LOST PROFITS ARISING OUT OF OR RELATED TO THIS MANUAL OR THE INFORMATION CONTAINED IN IT EVEN IF CABLETRON SYSTEMS HAS BEEN ADVISED OF KNOWN OR SHOULD HAVE KNOWN THE POSSIBILITY OF SU...

Page 4: ...ch case the user will be required to correct the interference at his own expense WARNING Changes or modifications made to this device which are not expressly approved by the party responsible for comp...

Page 5: ...opy of the Program provided in this package subject to the terms and conditions of this License Agreement You may not copy reproduce or transmit any part of the Program except as permitted by the Copy...

Page 6: ...ware submitted with restricted rights in accordance with section 52 227 19 a through d of the Commercial Computer Software Restricted Rights Clause and its successors and iii in all respects is propri...

Page 7: ...e only the one 1 copy of the Program provided in this package subject to the terms and conditions of this License Agreement You may not copy reproduce or transmit any part of the Program except as per...

Page 8: ...ware submitted with restricted rights in accordance with section 52 227 19 a through d of the Commercial Computer Software Restricted Rights Clause and its successors and iii in all respects is propri...

Page 9: ...e the right to use only the one 1 copy of the Program provided in this package subject to the terms and conditions of this License Agreement You may not copy reproduce or transmit any part of the Prog...

Page 10: ...tware submitted with restricted rights in accordance with section 52 227 19 a through d of the Commercial Computer Software Restricted Rights Clause and its successors and iii in all respects is propr...

Page 11: ...5 European Committee for Electrotechnical Standardization When operating within their performance limitations laser transceiver output meets the Class 1 accessible emission limit of all three standard...

Page 12: ...N 60950 EN 60825 Equipment Type Environment Networking Equipment for use in a Commercial or Light Industrial Environment We the undersigned hereby declare under our sole responsibility that the equipm...

Page 13: ...erving Priority 1 5 1 3 4 Accessing Network Management Using VLANs 1 5 1 3 5 Switch Mode 1 6 1 3 6 Assigning Ports to a VLAN 1 6 1 3 7 Default Port VLAN ID 1 6 1 3 8 Restricting VLANs 802 1Q Mode 1 7...

Page 14: ...r GVRP Table Entry 3 6 3 4 1 1 Creating a Filter 3 7 3 4 1 2 Deleting a Filter 3 7 3 5 The Static MAC Entry 3 8 3 5 1 Creating a Static MAC Entry 3 8 3 5 2 Deleting a Static MAC Entry 3 8 CHAPTER 4 VL...

Page 15: ...nEgressIndex 4 13 4 5 4 VID VlanEgressVID 4 14 4 5 5 List VlanEgressList 4 14 4 5 6 Status VlanEgressStatus 4 15 4 6 Filter GVRP 4 16 4 6 1 GVRP VlanFilterGVRPTable 4 16 4 6 2 Entry VlanFilterGVRPEntr...

Page 16: ...res 6 2 CHAPTER 7 WORKGROUP MIB OBJECTS 7 1 Overview 7 1 7 2 Workgroups Using SNMP 7 1 7 2 1 Next Number WorkGroupNextNumber 7 1 7 2 2 Current Count WorkGroupCurrentCount 7 2 7 2 3 MAX Count WorkGroup...

Page 17: ...well as additional functions for the SmartSTACK Ethernet ELS10 27TX Chapter 2 Configuring VLANs Using LCM provides instructions on how to configure the SmartSTACK Ethernet ELS10 27TX VLAN functions u...

Page 18: ...ducts in the network A description of your network environment layout cable type etc Network load and frame size at the time of trouble if known The device history i e have you returned the device bef...

Page 19: ...enclosed in angle brackets For example you must enter an IP address to execute the ipaddr IP address command ELS10 27 ipaddr 194 161 138 40 Field value options appear in bold typeface ELS10 27 workgro...

Page 20: ...plement RELATED DOCUMENTATION This document should be used in conjunction with the following document to assist the user in using this product Document Title Part Number SmartSTACK Ethernet ELS10 27TX...

Page 21: ...t was developed prior to the IEEE standard being available The proprietary form is known as Workgroups Virtual Workgroups are only supported in the 802 1D mode and VLANs are only supported in the 802...

Page 22: ...the filtering database queue frames not supported map priorities not supported and recalculation of the FCS The forward filtering database can contain three types of entries Permanent entries Static...

Page 23: ...rts 802 1Q Mode The VLAN feature must be used only when non 802 1Q devices are attached to this port These ports are known as access ports An access command is a sub command of the port command An acc...

Page 24: ...ority The 802 1Q trunk passes all packets with the tag in place It will not strip the tag All packets traversing the link will contain a tag The administrator should set a policy that certain VLAN IDs...

Page 25: ...eer a tag with the same VLAN ID will be inserted and the packet will be forwarded as though the packet traversed the trunk link with the tag in place However the priority bits will not be reserved 1 3...

Page 26: ...e the default VLAN ID of 0x001 You are allowed to modify this on a per port basis When 802 1Q was developed it was decided to configure a default VLAN ID for a port If a packet is received on a port t...

Page 27: ...estricted For usage refer to the VLAN Command in Chapter 2 Enhancements to LCM Commands 1 3 9 Enable GVRP GVRP can be enabled on a per port basis using the Port command For further information refer t...

Page 28: ...entified with a single Workgroup The packet will then be forwarded or filtered based on that single Workgroup marking When a packet leaves the switch the packet will appear just as it did when it was...

Page 29: ...gured on this switch For information on configuring the Default Gateway refer to Chapter 2 Enhancements to LCM Commands 1 6 INSTALLATION AND MANAGEMENT For instructions on how to unpack install manage...

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Page 31: ...in this chapter 2 2 LCM CONVENTIONS The following conventions apply as you use LCM commands as needed by VLAN and Workgroups Press the Enter key to execute a command after you type it in A port range...

Page 32: ...ge of ports in a workgroup you would enter ELS10 27 workgroup omega add 2 18 For a complete list of commands refer to the SmartSTACK Ethernet ELS10 27TX User Guide 2 3 LCM COMMAND SUMMARY This section...

Page 33: ...port PORT RANGE speed auto 10 Mbps 100 Mbps vlan name VLAN ID The default VLAN ID for that port GVRP On off access add del ete reboot SECONDS down load off par ameters PATH IP ADDR GATEWAY ADDR route...

Page 34: ...f an IP address is added or modified using Telnet the new address will not take affect until the next reboot The Read Write community name is not used to make modifications to the configuration Readin...

Page 35: ...ter was added to the enable command If you set a limit on a port the number of end user devices that can have connectivity will be limited This is done by limiting the number of MAC addresses that can...

Page 36: ...ed on this switch The gateway address must be for a subnet already configured on this switch A VLAN ID is not necessary for the gateway as it will use the VLAN ID associated with the subnet address al...

Page 37: ...d from the old VLAN You must use the VLAN command to remove the port from the VLAN The VLAN sub command is used to configure the port VLAN ID for a port Three of the VLAN sub commands relate to config...

Page 38: ...ts to LCM Commands The following are examples of three port sub commands on VLANs vlan name VLAN ID ELS10 27 port 5 9 vlan 0x00B GVRP On off ELS10 27 port 5 9 gvrp on access add del ete ELS10 27 port...

Page 39: ...h the SmartSTACK Ethernet ELS10 27TX operates switch 802 1D 802 1Q cut through store and forward back pressure on off The command by itself displays the following ELS10 27 switch The present switch mo...

Page 40: ...g trap messages to the Network Management System NMS Previously the switch would use the last NMS IP address that it learned To avoid this configure an IP address for the intended NMS If the trap comm...

Page 41: ...ic entries which have been learned by the switch via GVRP ELS10 27 vlan add 5 9 blue 0x025 By using the VLAN command the default VLAN ID on the specified group of ports for the port will not be change...

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Page 43: ...is capable of supporting 32 VLANs The index into the VLAN table is from 0 to 31 The present table entries can be read but not written by setting the index to a value of 0 31 When configuring an entry...

Page 44: ...aborted Determine if an IP address was entered a check is made to determine that the subnet is unique If not the command is aborted Determine if the index is checked to ensure it is within the range...

Page 45: ...out a VLAN in 802 1Q mode the following will be performed by the firmware The hardware is informed of which ports on the VLAN to delete The BPDU addresses and Management Processor MP MAC address are a...

Page 46: ...e and clear the table entry 3 3 THE CONFIG EGRESS LIST The ConfigEgressList table is used to configure the default VLAN ID on specific ports This is always a modify function therefore there is no need...

Page 47: ...not members of that VLAN After all checks pass the VLAN ID is copied to the default table based on the index specified The ports selected are added to the existing list of ports in the table entry If...

Page 48: ...ntries are between 0 and 31 An index outside of this range allows read write access to the local variables 3 4 1 Modifying Creating or Deleting a Filter GVRP Table Entry To modify create or delete an...

Page 49: ...to the existing port mask If the switch is operating in 802 1Q mode the command is passed to the GVRP task all of the learned addresses on the VLAN are deleted and all ARP entries are flushed 3 4 1 2...

Page 50: ...ng a Static MAC Entry To create a new entry proceed as follows If the VLAN ID is not valid or the entry already exists the command will be aborted If it does not exist it will be added 3 5 2 Deleting...

Page 51: ...hapter 3 Configuring VLANs Using SNMP 4 2 BRIDGE CONFIGURATION The els10 27VlanBridgeConfig group manages the overall configuration of the bridge s VLAN resources The implementation of this group is M...

Page 52: ...eratingMode OBJECT TYPE SYNTAX INTEGER ieee8021d 1 ieee8021Q 2 ACCESS read write STATUS mandatory els10 27VlanBridgeConfig 2 The MIB OBJECT IDENTIFIER for accessing the VlanOperatingMode is OID 1 3 6...

Page 53: ...lowest numbered port and the most significant bit represents the highest numbered port For Example to include ports 1 through 4 in the VLAN you would use the octet 0x 0000000F If you wanted to include...

Page 54: ...is represented by a single bit within the value of this object If that bit has a value of 1 then that port is included in the set of ports the port is not included if its bit has a value of 0 els10 27...

Page 55: ...ariables els10 27VlanConfigEntry OBJECT TYPE SYNTAX Els10 27VlanConfigEntry ACCESS not accessible STATUS mandatory INDEX els10 27VlanConfigVID els10 27VlanConfigTable 1 The MIB OBJECT IDENTIFIER for t...

Page 56: ...l variables are written to until an els10 27VlanConfigStatus is written els10 27VlanConfigIndex OBJECT TYPE SYNTAX INTEGER ACCESS read write STATUS mandatory els10 27VlanConfigEntry 1 The MIB OBJECT I...

Page 57: ...de ports 1 5 9 in the VLAN you would use the octet 0x 00000111 In this example each port of the VLAN bridge is represented by single bit within the value of this object If that bit has a value of 1 th...

Page 58: ...lanConfigEntry 5 The MIB OBJECT IDENTIFIER for accessing the VlanConfigIPMask is OID 1 3 6 1 4 1 97 9 20 6 4 1 5 4 3 7 Name VlanConfigName The ASCII name associated with this VLAN els10 27VlanConfigNa...

Page 59: ...causes an entry to be created in the els10 27VlanConfigTable as specified by the instancing information of els10 27VlanConfigVID els10 27VlanConfigName and els10 27VlanConfigPorts etc when the els10 2...

Page 60: ...d only STATUS mandatory els10 27VlanConfigVlan 1 The MIB OBJECT IDENTIFIER for accessing the VlanNumActiveEntries is OID 1 3 6 1 4 1 97 9 20 6 1 4 4 2 Static Configured VlanNumConfiguredEntries The nu...

Page 61: ...ion Table VlanConfigTable This table allows for the creation deletion and modification of specific VLANs The ports defined within this group will be members of the member set as defined in the IEEE 80...

Page 62: ...ACCESS not accessible STATUS mandatory els10 27VlanConfigVlan 5 The MIB OBJECT IDENTIFIER for accessing the VlanConfigEstablish is OID 1 3 6 1 4 1 97 9 20 6 5 4 5 2 Egress Entry VlanConfigEgressEntry...

Page 63: ...has 32 entries 0 31 An index value outside this range will reference the local variable For example if the index is set to 1 and the els10 27VlanEgressVID object is read the local variable is read not...

Page 64: ...value of this object specifies a set of eight ports The first octet specifies ports 1 through 8 The second octet specifies ports 9 through 16 etc Within each octet the least significant bit represents...

Page 65: ...ve the default VLAN ID set to the value in els10 27VlanEgressVID using the els10 27VlanEgressIndex value to index into the table els10 27VlanEgressStatus OBJECT TYPE SYNTAX INTEGER ACCESS read write S...

Page 66: ...10 27VlanConfigVlan 6 The MIB OBJECT IDENTIFIER for accessing the VlanFilterGVRP is OID 1 3 6 1 4 1 97 9 20 6 6 4 6 2 Entry VlanFilterGVRPEntry Allows for configuration of specific entries Although th...

Page 67: ...via GVRP The table has 32 entries 0 31 An index value outside this range will reference the local variable For example if the index is set to 1 and the els10 27VlanFilterGVRPVID object is read the lo...

Page 68: ...he value of this object specifies a set of eight ports The first octet specifies ports 1 through 8 The second octet specifies ports 9 through 16 etc Within each octet the least significant bit represe...

Page 69: ...ishVID A set of the value create 1 will cause an entry to be created in the els10 27VlanFilterGVRPTable using els10 27VlanFilterGVRPIndex els10 27VlanFilterGVRPVID and els10 27VlanFilterGVRPList once...

Page 70: ...Entry ACCESS not accessible STATUS mandatory els10 27VlanConfigVlan 7 The MIB OBJECT IDENTIFIER for accessing the VLANFilterGVRPEstablish is OID 1 3 6 1 4 1 97 9 20 6 7 4 7 2 Entry VlanStaticEntry All...

Page 71: ...TEGER els10 27VlanStaticEstablish INTEGER 4 7 3 VID VlanStaticVID The 12 bit VLAN Identifier associated with the configured VLAN The valid range is 1 4094 els10 27VlanStaticVID OBJECT TYPE SYNTAX OCTE...

Page 72: ...The MIB OBJECT IDENTIFIER for accessing the VLANStaticEntry is OID 1 3 6 1 4 1 97 9 20 6 7 1 2 4 7 5 Port VlanStaticPort An integer designating the port number to associate this address to els10 27Vl...

Page 73: ...27VlanStaticVID els10 27VlanStaticMAC and els10 27VlanStaticPort A set of delete 2 causes the specified entry to be removed from the table els10 27VlanStaticEstablish OBJECT TYPE SYNTAX INTEGER create...

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Page 75: ...suing an ARP packet which is a broadcast and the broadcast packet will not be forwarded outside of the Workgroup the unicast address will not be learned outside of the Workgroup The end result is that...

Page 76: ...ntains ports 3 5 7 and 9 and the Default Workgroup contains all ports not contained in Workgroup Alpha Figure 5 1 Traffic Within Workgroups In this example all broadcast multicast and unicast packets...

Page 77: ...Workgroup identifier In this case it is the identifier of the superset 0x06e When a device on ports 3 6 or 8 and 9 try to send a packet to that MAC address it has no way of combining the destination M...

Page 78: ...figuration is described in Chapter 6 Workgroup MIB Objects 5 3 LCM WORKGROUP COMMANDS The workgroup command allows you to group ports together to limit the scope of broadcast multicast and unicast pac...

Page 79: ...12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 To delete ports specify the range ELS10 27 workgroup omega delete 8 9 Name omega Workgroup ID 0x066 Ports 7 To display a workgroup specify the name ELS1...

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Page 81: ...ddress will not be learned outside of the Workgroup The end result is that host or servers will not be able to communicate with other hosts or servers outside of their Workgroup Unlike the IEEE standa...

Page 82: ...l be aborted If the els10 27WorkGroupPorts is empty the command will be aborted If the els10 27WorkGroupType field is not 3 or 4 the command will be aborted Step Action 1 Read els10 27WorkGroupCurrent...

Page 83: ...The name of the workgroup you want to add ports to would be written to els10 27WorkGroupName If a workgroup was to be deleted the index into the table and the workgroup name would be used as in the p...

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Page 85: ...wn on the following pages 7 2 WORKGROUPS USING SNMP The ELS10 27TX has support for the following OBJECT IDENTIFIERs in the enterprise specific area There are three Read Only Workgroup variables and fo...

Page 86: ...TATUS mandatory els10 27WorkGroup 2 The MIB OBJECT IDENTIFIER for reading the VLANVersionNumber is OID 1 3 6 1 4 1 97 9 14 2 7 2 3 MAX Count WorkGroupMaxCount The maximum number of workgroups allowed...

Page 87: ...ontains Workgroup definitions for the interfaces els10 27WorkGroupTable OBJECT TYPE SYNTAX Sequence of LxWorkGroupEntry ACCESS non accessible STATUS mandatory els10 27WorkGroup 4 The MIB OBJECT IDENTI...

Page 88: ...try ACCESS non accessible STATUS mandatory els10 27WorkGroupTable 1 INDEX els10 27WorkGroupNumber els10 27WorkGroupTable 1 LxWorkGroupEntry SEQUENCE els10 27WorkGroupNumber INTEGER els10 27WorkGroupNa...

Page 89: ...SIZE 1 8 ACCESS read write STATUS mandatory els10 27WorkGroupEntry 1 The MIB OBJECT IDENTIFIER for reading the VLANVersionNumber is OID 1 3 6 1 4 1 97 9 14 4 1 1 7 2 5 2 Name WorkGroupName A 1 through...

Page 90: ...Workgroup deleted The user is not allowed to perform a partial delete els10 27WorkGroupPorts OBJECT TYPE SYNTAX OCTET STRING SIZE 4 Bytes 00 00 00 00 1 8 9 16 17 23 24 27 ACCESS read write STATUS mand...

Page 91: ...if it does not have a tag and is a hybrid port or the port is an access port Note is only stripped if the hybrid port and the tag in the packet matches the PVID or is an access port Figure A 1 Two Sw...

Page 92: ...efined can function properly in the environment A 2 ELS10 27TX VLAN CONFIGURATION VLAN operation on the ELS10 27TX is disabled by default You must configure all VLANs prior to using them When VLANs ar...

Page 93: ...s port the switch will add the PVID to the frame and forward the frame based on it Only end user stations which do not support 802 1Q tags should be attached to ports on the switch configured as Acces...

Page 94: ...A 4 ELS10 27TX VLAN Configuration Figure A 2 VLAN Access Ports...

Page 95: ...isplay All workgroups 5 4 E Egress Modifying a Config Egress List Entry 3 5 Enable Command 2 1 address limit parameter 2 5 Exit or Logout 2 4 F frame tagging A 1 G Gateway Default Gateway 1 9 Getting...

Page 96: ...ed Documentation xx Restricting VLANs 802 1Q Mode 1 7 S Safety information laser xi SNMP Ceating a VLAN 3 3 Configuring VLANs Using SNMP 3 1 Configuring Workgroups Using SNMP 6 1 Deleting a VLAN 3 3 M...

Page 97: ...up Add a workgroup 5 4 Default Workgroup 5 5 Delete a workgroup 5 5 Display a Workgroup 5 5 Display all workgroups 5 4 LCM Command 2 1 LCM Commands 5 4 Workgroup MIBs Entry 7 4 MAX Count 7 2 Name 7 5...

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