User Manual
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...Connecting to the Console Port 33 Viewing Automatically Configured IP Information 36 Using 3Com Network Supervisor 36 Connecting to the Console Port 36 Methods of Managing a Switch 39 Command Line Interface Management 39 Web Interface Management 39 SNMP Management 40 Setting Up Command Line Interface Management 40 CLI Management via the Console Port 40 CLI Management over the Network 41 Setting Up Web Interface Management 42 Pre-requisites 42 Web Management Over the Network 42 Setting Up SNMP Management 43 Pre-requisites 43 Default Users and Passwords 43 Changing Default Passwords 44 4 PROBLEM...
...Connecting to the Console Port 33 Viewing Automatically Configured IP Information 36 Using 3Com Network Supervisor 36 Connecting to the Console Port 36 Methods of Managing a Switch 39 Command Line Interface Management 39 Web Interface Management 39 SNMP Management 40 Setting Up Command Line Interface Management 40 CLI Management via the Console Port 40 CLI Management over the Network 41 Setting Up Web Interface Management 42 Pre-requisites 42 Web Management Over the Network 42 Setting Up SNMP Management 43 Pre-requisites 43 Default Users and Passwords 43 Changing Default Passwords 44 4 PROBLEM...
User Manual
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... supplied on the features supported by the Switch. ■ a summary of the web interface and command line interface commands for the Switch. ■ Switch Management Interface Reference Guide This guide provides detailed information about the current software release, including new features, modifications, and known problems. There are used to optimize your network. In addition to this guide, each Switch documentation set includes the following: ■ Switch Implementation Guide This guide contains information on the CD-ROM that enable...
... supplied on the features supported by the Switch. ■ a summary of the web interface and command line interface commands for the Switch. ■ Switch Management Interface Reference Guide This guide provides detailed information about the current software release, including new features, modifications, and known problems. There are used to optimize your network. In addition to this guide, each Switch documentation set includes the following: ■ Switch Implementation Guide This guide contains information on the CD-ROM that enable...
User Manual
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... flexibility of the same number. Alternatively, auto-negotiation can be disabled and the flow control setting can be manually configured. For information on using SFP transceivers to provide connectivity between the Switch and remote 1000 Mbps workgroups or to A high speed (1000 Mbps) or 10/100 Mbps link is present, Green flashing but the port is a loop back error. SFP Ports The four SFP (Small Form Factor Pluggable) ports support fiber Gigabit Ethernet short-wave (SX...
... flexibility of the same number. Alternatively, auto-negotiation can be disabled and the flow control setting can be manually configured. For information on using SFP transceivers to provide connectivity between the Switch and remote 1000 Mbps workgroups or to A high speed (1000 Mbps) or 10/100 Mbps link is present, Green flashing but the port is a loop back error. SFP Ports The four SFP (Small Form Factor Pluggable) ports support fiber Gigabit Ethernet short-wave (SX...
User Manual
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... bit. Switch - Power LED Green The Switch is a fault with the Power Supply Unit. The console port uses a standard null modem cable and is a test in the range 100-240 VAC. Off No link is 1000 Mbps activity on the port. The corresponding 10/100/1000 Mbps port is disabled Self Test LED Green flashing There is set to connect a terminal and perform remote or local out-of-band management. Rear View Detail 17 LED Color Indicates Green flashing There...
... bit. Switch - Power LED Green The Switch is a fault with the Power Supply Unit. The console port uses a standard null modem cable and is a test in the range 100-240 VAC. Off No link is 1000 Mbps activity on the port. The corresponding 10/100/1000 Mbps port is disabled Self Test LED Green flashing There is set to connect a terminal and perform remote or local out-of-band management. Rear View Detail 17 LED Color Indicates Green flashing There...
User Manual
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... Command Line Interface, the following settings are auto-negotiated Flow Control ■ Enabled in half duplex ■ Auto-negotiated in full duplex Broadcast Storm Control Enabled Virtual LANs (VLANs) All ports belong to the untagged Default VLAN (VLAN 1) with IEEE Std 802.1Q-1998 learning operational Link Aggregation Control Protocol (LACP) Disabled per port If you to connect to and manage the Switch: ■ IP Address ■ Subnet Mask ■ Default Router Port Security Disabled per port IP Multicast Filtering Filtering enabled Rapid Spanning Tree Protocol Enabled...
... Command Line Interface, the following settings are auto-negotiated Flow Control ■ Enabled in half duplex ■ Auto-negotiated in full duplex Broadcast Storm Control Enabled Virtual LANs (VLANs) All ports belong to the untagged Default VLAN (VLAN 1) with IEEE Std 802.1Q-1998 learning operational Link Aggregation Control Protocol (LACP) Disabled per port If you to connect to and manage the Switch: ■ IP Address ■ Subnet Mask ■ Default Router Port Security Disabled per port IP Multicast Filtering Filtering enabled Rapid Spanning Tree Protocol Enabled...
User Manual
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... the overall performance of Managing a Switch ■ Setting Up Command Line Interface Management ■ Setting Up Web Interface Management ■ Setting Up SNMP Management ■ Default Users and Passwords It covers the following topics: ■ Setting Up Overview ■ Manually Configuring IP Information ■ Viewing Automatically Configured IP Information ■ Methods of your network. Managing the Switch can install it and it works, you to access the management software that resides on the Switch. 3 SETTING UP FOR MANAGEMENT Your Switch can operate in its...
... the overall performance of Managing a Switch ■ Setting Up Command Line Interface Management ■ Setting Up Web Interface Management ■ Setting Up SNMP Management ■ Default Users and Passwords It covers the following topics: ■ Setting Up Overview ■ Manually Configuring IP Information ■ Viewing Automatically Configured IP Information ■ Methods of your network. Managing the Switch can install it and it works, you to access the management software that resides on the Switch. 3 SETTING UP FOR MANAGEMENT Your Switch can operate in its...
User Manual
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... network). This makes management simpler and more information on default users and changing default passwords, see "Default Users and Passwords" on page 43. IP Configuration You can choose to manually enter IP information for your Switch. Setting Up Overview 31 CAUTION: To protect your Switch from a DHCP server on the network. If you wish to manage your DHCP server. Manual IP Configuration You can use the Manual IP configuration method if: ■ you know what IP address...
... network). This makes management simpler and more information on default users and changing default passwords, see "Default Users and Passwords" on page 43. IP Configuration You can choose to manually enter IP information for your Switch. Setting Up Overview 31 CAUTION: To protect your Switch from a DHCP server on the network. If you wish to manage your DHCP server. Manual IP Configuration You can use the Manual IP configuration method if: ■ you know what IP address...
User Manual
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... to use the command line interface via the console port to enter IP information. 4 Enter the IP address, subnet mask, and gateway IP address for you can disconnect the serial cable and close the terminal emulator software. The initial set up of the information entered. Manually Configuring IP Information 35 2 At the login and password prompts, enter admin as shown in the example in Figure 8. If you have logged on...
... to use the command line interface via the console port to enter IP information. 4 Enter the IP address, subnet mask, and gateway IP address for you can disconnect the serial cable and close the terminal emulator software. The initial set up of the information entered. Manually Configuring IP Information 35 2 At the login and password prompts, enter admin as shown in the example in Figure 8. If you have logged on...
User Manual
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... password prompt. See "Methods of the Network IP Address. If you do not intend to use the command line interface via the Console Port You are now ready to view the automatically allocated IP information using an Ethernet cable. If the login prompt does not begin immediately, press Return a few times until it starts. 3 At the login and password prompts, enter admin as the Switch detects a connection to set up your chosen management...
... password prompt. See "Methods of the Network IP Address. If you do not intend to use the command line interface via the Console Port You are now ready to view the automatically allocated IP information using an Ethernet cable. If the login prompt does not begin immediately, press Return a few times until it starts. 3 At the login and password prompts, enter admin as the Switch detects a connection to set up your chosen management...
User Manual
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... how you can set up command line interface management using the command line interface via the local the Console Port console port connection: 1 Ensure you can manage a Switch using any network management workstation running the Simple Network Management Protocol (SNMP) as described in Figure 14. SNMP Management You can use the 3Com Network Supervisor software that accompanies your workstation to the console port correctly as shown in "Connecting to continue being managed and/or configured through the CLI via To manage a Switch using a local console port connection or over the...
... how you can set up command line interface management using the command line interface via the local the Console Port console port connection: 1 Ensure you can manage a Switch using any network management workstation running the Simple Network Management Protocol (SNMP) as described in Figure 14. SNMP Management You can use the 3Com Network Supervisor software that accompanies your workstation to the console port correctly as shown in "Connecting to continue being managed and/or configured through the CLI via To manage a Switch using a local console port connection or over the...
User Manual
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... IP protocol is installed. 3 Check you can check this by entering a ping command at the password prompt (or the password of your choice if you have the IP protocol correctly installed on your management workstation. Setting Up Command Line Interface Management 41 CLI Management over To manage a Switch using the command line interface over a network the Network using Telnet: 1 Ensure you have already set up . 4 To open a Telnet session via third party software you will need to enter the IP address in the...
... IP protocol is installed. 3 Check you can check this by entering a ping command at the password prompt (or the password of your choice if you have the IP protocol correctly installed on your management workstation. Setting Up Command Line Interface Management 41 CLI Management over To manage a Switch using the command line interface over a network the Network using Telnet: 1 Ensure you have already set up . 4 To open a Telnet session via third party software you will need to enter the IP address in the...
User Manual
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... SNMP Management Any network management application running the Simple Network Management Protocol (SNMP) can manage a Switch if: ■ The correct Management Information Bases (MIBs) are installed on the management workstation. ■ The management workstation is provided on the Device View button to display the web management options. If you use the 3Com Network Supervisor application that is connected to the Switch using a port in Table 10. Pre-requisites ■ Documentation supplied with a valid user name and password. These default users are in VLAN 1. Setting Up SNMP...
... SNMP Management Any network management application running the Simple Network Management Protocol (SNMP) can manage a Switch if: ■ The correct Management Information Bases (MIBs) are installed on the management workstation. ■ The management workstation is provided on the Device View button to display the web management options. If you use the 3Com Network Supervisor application that is connected to the Switch using a port in Table 10. Pre-requisites ■ Documentation supplied with a valid user name and password. These default users are in VLAN 1. Setting Up SNMP...
User Manual
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... publication. They can also provide supplementary services not included in this URL into your Internet browser: http://www.3com.com/ This service provides access to online support information such as technical documentation and software, as well as support options that you access the 3Com Corporation World Wide Web site. You can enhance warranty response times. For the most recent information, 3Com recommends that range from 3Com.
... publication. They can also provide supplementary services not included in this URL into your Internet browser: http://www.3com.com/ This service provides access to online support information such as technical documentation and software, as well as support options that you access the 3Com Corporation World Wide Web site. You can enhance warranty response times. For the most recent information, 3Com recommends that range from 3Com.
User Manual
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....3com.com 3Com FTP Site Download content across the Internet from Your Network Supplier If you require additional assistance, ask your network supplier about recent configuration changes, if applicable If you install, upgrade, configure, or support 3Com products. When you contact your network supplier for assistance, have the following information ready: ■ Product model name, part number, and serial number ■ A list of system hardware and software, including revision levels ■ Diagnostic error...
....3com.com 3Com FTP Site Download content across the Internet from Your Network Supplier If you require additional assistance, ask your network supplier about recent configuration changes, if applicable If you install, upgrade, configure, or support 3Com products. When you contact your network supplier for assistance, have the following information ready: ■ Product model name, part number, and serial number ■ A list of system hardware and software, including revision levels ■ Diagnostic error...
User Manual
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... automatic setup 36 3Com Network Supervisor 36 console port 36 B browsers choosing 42 C cable choosing the correct 24 pin-outs 57 CD-ROM 10 command line interface management 39 console port 17 conventions notice icons, About This Guide 8 text, About This Guide 8 cross-over configuration 24 D default settings 18 users 43 E Ethernet address of the Switch 22 INDEX 69 F factory defaults 18 H hardware features 14 I installing the Switch 19 prerequisites 20 IP addressing registered 49 IP configuration 31 L LEDs 16 logging...
... automatic setup 36 3Com Network Supervisor 36 console port 36 B browsers choosing 42 C cable choosing the correct 24 pin-outs 57 CD-ROM 10 command line interface management 39 console port 17 conventions notice icons, About This Guide 8 text, About This Guide 8 cross-over configuration 24 D default settings 18 users 43 E Ethernet address of the Switch 22 INDEX 69 F factory defaults 18 H hardware features 14 I installing the Switch 19 prerequisites 20 IP addressing registered 49 IP configuration 31 L LEDs 16 logging...
User Manual
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... setting up 43 socket power 17 specifications, system 61 straight-through configuration 24 Switch 3C number 22 automatic setup 36 console port 17 dimensions 61 Ethernet address 22 features 14 installation 19, 20 MAC address 22 power socket 17 powering-up 23 product name 22 rack mounting 21 serial number 22 size 61 unit information label 22 weight 61 system specifications 61 T technical support 3Com Knowledgebase Web Services 64 3Com URL 63 network suppliers 64 product repair 67 troubleshooting...
... setting up 43 socket power 17 specifications, system 61 straight-through configuration 24 Switch 3C number 22 automatic setup 36 console port 17 dimensions 61 Ethernet address 22 features 14 installation 19, 20 MAC address 22 power socket 17 powering-up 23 product name 22 rack mounting 21 serial number 22 size 61 unit information label 22 weight 61 system specifications 61 T technical support 3Com Knowledgebase Web Services 64 3Com URL 63 network suppliers 64 product repair 67 troubleshooting...
Brochure
Page 1
...: 48 10/100/1000 ports, four of which 3Com Network Health Check, installation services, and maintenance service packages are backed by 3Com Global Services and authorized partners with the use . Network Management Network management is supported in the four SFP ports. Portbased rate limiting enables the bandwidth on the network. These switches can be throttled down, preserving network bandwidth and allowing maximum control of network resources. Tri-speed operation at prices comparable to Gigabit speeds. This flexibility makes it...
...: 48 10/100/1000 ports, four of which 3Com Network Health Check, installation services, and maintenance service packages are backed by 3Com Global Services and authorized partners with the use . Network Management Network management is supported in the four SFP ports. Portbased rate limiting enables the bandwidth on the network. These switches can be throttled down, preserving network bandwidth and allowing maximum control of network resources. Tri-speed operation at prices comparable to Gigabit speeds. This flexibility makes it...
Brochure
Page 2
...) priority • TCP/UDP destination port number • Default port priority Auto classification of 3Com IP telephony solutions traffic Ingress and egress rate limiting, port-based: • 1 Mbps increments from 1M to line rate Multicast snooping filtering 256 multicast groups IGMP v1 and v2 IGMP Query IEEE 802.1X user authentication • RADIUS authentication • Secure mode (locks MAC address) Wirespeed packet filtering in hardware Port-based Access Control Lists (ACLs) Supports a maximum of 100 ACL rules...
...) priority • TCP/UDP destination port number • Default port priority Auto classification of 3Com IP telephony solutions traffic Ingress and egress rate limiting, port-based: • 1 Mbps increments from 1M to line rate Multicast snooping filtering 256 multicast groups IGMP v1 and v2 IGMP Query IEEE 802.1X user authentication • RADIUS authentication • Secure mode (locks MAC address) Wirespeed packet filtering in hardware Port-based Access Control Lists (ACLs) Supports a maximum of 100 ACL rules...
Brochure
Page 3
...Fault identification and troubleshooting · Utilization monitoring • 3Com Enterprise Management Suite for 3Com Advanced Redundant Power Supply; provides backup power to the switch (Switch 3848 only) Dual software images Backup and restore of switch settings SNMP v1 and v2 User-selectable management VLAN Five user accounts Dual images Backup and restore TFTP configuration: upload/download TFTP agent: upload Command line Serial Console Port • SuperStack 3 Switch 3812 and Switch 3824: 9-Way D-Type • Switch 3848: RJ-45 Telnet Web-based Simple Network Time Protocol (SNTP) One...
...Fault identification and troubleshooting · Utilization monitoring • 3Com Enterprise Management Suite for 3Com Advanced Redundant Power Supply; provides backup power to the switch (Switch 3848 only) Dual software images Backup and restore of switch settings SNMP v1 and v2 User-selectable management VLAN Five user accounts Dual images Backup and restore TFTP configuration: upload/download TFTP agent: upload Command line Serial Console Port • SuperStack 3 Switch 3812 and Switch 3824: 9-Way D-Type • Switch 3848: RJ-45 Telnet Web-based Simple Network Time Protocol (SNTP) One...
Brochure
Page 4
....2 # 60950-00 Emissions CISPR 22: 1995; Other Benefits Other Service Benefits: Advance hardware replacement with four SFP ports (SFPs sold separately) SFPs (LC connector) 3Com 1000BASE-SX SFP Transceiver (multimode) 3Com 1000BASE-LX SFP Transceiver (multimode, single-mode) 3Com 1000BASE-LH70 SFP Transceiver (single-mode) Redundant Power Options 3Com SuperStack 3 Advanced Redundant Power System 3Com SuperStack 3 Advanced Redundant Power System, 325W Power Module Type 3 3COM SKU 3C17401 3C17400 3CR17402-91 3CSFP91 3CSFP92 3CSFP97 3C16071B 3C16075...
....2 # 60950-00 Emissions CISPR 22: 1995; Other Benefits Other Service Benefits: Advance hardware replacement with four SFP ports (SFPs sold separately) SFPs (LC connector) 3Com 1000BASE-SX SFP Transceiver (multimode) 3Com 1000BASE-LX SFP Transceiver (multimode, single-mode) 3Com 1000BASE-LH70 SFP Transceiver (single-mode) Redundant Power Options 3Com SuperStack 3 Advanced Redundant Power System 3Com SuperStack 3 Advanced Redundant Power System, 325W Power Module Type 3 3COM SKU 3C17401 3C17400 3CR17402-91 3CSFP91 3CSFP92 3CSFP97 3C16071B 3C16075...