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... support nonstop 1000M fiber networks. The maximum segment length is IEEE-compliant and offers low latency for the observation, configuration, and control of the switch on a PC. All ports can be free standing or rack mounted in a simple and intuitive manner. GS748T Smart Switch Hardware Installation Guide Overview The NETGEAR GS748T Gigabit Smart Switch provides 48 twisted-pair ports with four built-in half-duplex or full-duplex mode. The NETGEAR GS748T Gigabit Smart Switch can create high-speed connections...
... support nonstop 1000M fiber networks. The maximum segment length is IEEE-compliant and offers low latency for the observation, configuration, and control of the switch on a PC. All ports can be free standing or rack mounted in a simple and intuitive manner. GS748T Smart Switch Hardware Installation Guide Overview The NETGEAR GS748T Gigabit Smart Switch provides 48 twisted-pair ports with four built-in half-duplex or full-duplex mode. The NETGEAR GS748T Gigabit Smart Switch can create high-speed connections...
GS748Tv4 Hardware Installation Guide
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... have been accidentally disconnected. Ensure all cables used are not properly connected, or cabling does not meet Ethernet guidelines. Port connection is set to auto-negotiate. After you connect to the switch management interface, you can configure the Spanning Tree Protocol (STP) to any networked device to prevent network loops. 30 | Appendix A: Troubleshooting Make sure the attached device is not working. GS748T Smart Switch Hardware Installation Guide Troubleshooting Chart The following table lists symptoms, causes, and solutions of the...
... have been accidentally disconnected. Ensure all cables used are not properly connected, or cabling does not meet Ethernet guidelines. Port connection is set to auto-negotiate. After you connect to the switch management interface, you can configure the Spanning Tree Protocol (STP) to any networked device to prevent network loops. 30 | Appendix A: Troubleshooting Make sure the attached device is not working. GS748T Smart Switch Hardware Installation Guide Troubleshooting Chart The following table lists symptoms, causes, and solutions of the...
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... NETGEAR technical support. Configuration If problems occur after altering the network configuration, restore the original connections and determine the problem by resetting the switch. If you are in working condition and the software driver has been installed. GS748T Smart Switch Hardware Installation Guide Additional Troubleshooting Suggestions If the suggestions in Troubleshooting Chart do not exceed the Ethernet limitations. Auto-Negotiation The RJ-45 ports negotiate the correct duplex mode, speed, and flow control if the device at a time. Ensure that cable distances...
... NETGEAR technical support. Configuration If problems occur after altering the network configuration, restore the original connections and determine the problem by resetting the switch. If you are in working condition and the software driver has been installed. GS748T Smart Switch Hardware Installation Guide Additional Troubleshooting Suggestions If the suggestions in Troubleshooting Chart do not exceed the Ethernet limitations. Auto-Negotiation The RJ-45 ports negotiate the correct duplex mode, speed, and flow control if the device at a time. Ensure that cable distances...
GS748Tv4 Installation Guide
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... installation. Next, Install the Smart Control Center Utility on the switch front panel. Then, use the Smart Control Center Utility to install the Smartwizard Discovery. Verify that includes the Smart Control Center Utility and GS748T Hardware Installation Guide. (A link to the online GS748T Software Administration User's Manual is on the Resource CD.) Then, Prepare a PC with an Ethernet adapter and a CD ROM drive Prepare a PC with a Static IP address in your network, configure the switch...
... installation. Next, Install the Smart Control Center Utility on the switch front panel. Then, use the Smart Control Center Utility to install the Smartwizard Discovery. Verify that includes the Smart Control Center Utility and GS748T Hardware Installation Guide. (A link to the online GS748T Software Administration User's Manual is on the Resource CD.) Then, Prepare a PC with an Ethernet adapter and a CD ROM drive Prepare a PC with a Static IP address in your network, configure the switch...
GS748Tv4 Installation Guide
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... Web Browser Access to the switch, the main Web Browser Access menu displays. Troubleshooting Tips Here are some tips for correcting simple problems you log in Ethernet cable, the corresponding switch LAN port status light will display the switch settings main page. For each powered on computer connected to the switch with a securely plugged in to view the switch log in the United States and/or other countries. If your PC and switch...
... Web Browser Access to the switch, the main Web Browser Access menu displays. Troubleshooting Tips Here are some tips for correcting simple problems you log in Ethernet cable, the corresponding switch LAN port status light will display the switch settings main page. For each powered on computer connected to the switch with a securely plugged in to view the switch log in the United States and/or other countries. If your PC and switch...
GS748Tv4 Software Administration Manual
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... VLAN Port Setting 90 Voice VLAN OUI 91 Auto-VoIP Configuration 93 Spanning Tree Protocol 94 STP Switch Configuration 94 CST Configuration 96 CST Port Configuration 98 CST Port Status 99 Rapid STP 101 MST Configuration 101 MST Port Configuration 103 STP Statistics 105 Multicast 107 Auto-Video Configuration 107 IGMP Snooping 107 IGMP Snooping Querier 116 Forwarding Database 120 MAC Address Table 120 Dynamic Address Configuration 122 Static MAC Address 123 Chapter 4 Configuring Quality of Service Class of Service 126 Basic CoS Configuration 126 CoS Interface Configuration...
... VLAN Port Setting 90 Voice VLAN OUI 91 Auto-VoIP Configuration 93 Spanning Tree Protocol 94 STP Switch Configuration 94 CST Configuration 96 CST Port Configuration 98 CST Port Status 99 Rapid STP 101 MST Configuration 101 MST Port Configuration 103 STP Statistics 105 Multicast 107 Auto-Video Configuration 107 IGMP Snooping 107 IGMP Snooping Querier 116 Forwarding Database 120 MAC Address Table 120 Dynamic Address Configuration 122 Static MAC Address 123 Chapter 4 Configuring Quality of Service Class of Service 126 Basic CoS Configuration 126 CoS Interface Configuration...
GS748Tv4 Software Administration Manual
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... Security Settings 148 Change Password 148 RADIUS Configuration 149 Configuring TACACS 154 Authentication List Configuration 157 Configuring Management Access 159 HTTP Configuration 159 Secure HTTP Configuration 160 Certificate Download 161 Access Profile Configuration 163 Access Rule Configuration 164 Port Authentication 166 802.1X Configuration 166 Port Authentication 168 Port Summary 172 Traffic Control 173 MAC Filter Configuration 173 MAC Filter Summary 175 Storm Control 175 Port Security Configuration 177 Port Security Interface Configuration 178 Security MAC Address...
... Security Settings 148 Change Password 148 RADIUS Configuration 149 Configuring TACACS 154 Authentication List Configuration 157 Configuring Management Access 159 HTTP Configuration 159 Secure HTTP Configuration 160 Certificate Download 161 Access Profile Configuration 163 Access Rule Configuration 164 Port Authentication 166 802.1X Configuration 166 Port Authentication 168 Port Summary 172 Traffic Control 173 MAC Filter Configuration 173 MAC Filter Summary 175 Storm Control 175 Port Security Configuration 177 Port Security Interface Configuration 178 Security MAC Address...
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... Logs 218 Port Mirroring 219 Multiple Port Mirroring 219 Chapter 7 Maintenance Reset 222 Device Reboot 222 Factory Default 222 Upload File From Switch 224 TFTP File Upload 224 HTTP File Upload 225 Download File To Switch 227 TFTP File Download 227 HTTP File Download 229 File Management 231 Dual Image Configuration 231 Dual Image Status 232 Troubleshooting 234 Ping 234 Ping IPv6 235 Traceroute 236 Chapter 8 Help Online Help 239 Support 239 User Guide 240 Appendix A Hardware Specifications and Default Values GS748T Smart Switch Specifications 242 GS748T Switch...
... Logs 218 Port Mirroring 219 Multiple Port Mirroring 219 Chapter 7 Maintenance Reset 222 Device Reboot 222 Factory Default 222 Upload File From Switch 224 TFTP File Upload 224 HTTP File Upload 225 Download File To Switch 227 TFTP File Download 227 HTTP File Download 229 File Management 231 Dual Image Configuration 231 Dual Image Status 232 Troubleshooting 234 Ping 234 Ping IPv6 235 Traceroute 236 Chapter 8 Help Online Help 239 Support 239 User Guide 240 Appendix A Hardware Specifications and Default Values GS748T Smart Switch Specifications 242 GS748T Switch...
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...as VLANs and ACLs. Document Organization The GS748T Smart Switch Software Administration Manual contains the following chapters: • Chapter 1, Getting Started, contains information about performing the initial system configuration and accessing the user interface. • Chapter 2, Configuring System Information, describes how to configure administrative features such as SNMP, DHCP, and port information. • Chapter 3, Configuring Switching Information, describes how to manage and monitor the layer 2 switching features. • Chapter 4, Configuring Quality of Service, describes...
...as VLANs and ACLs. Document Organization The GS748T Smart Switch Software Administration Manual contains the following chapters: • Chapter 1, Getting Started, contains information about performing the initial system configuration and accessing the user interface. • Chapter 2, Configuring System Information, describes how to configure administrative features such as SNMP, DHCP, and port information. • Chapter 3, Configuring Switching Information, describes how to manage and monitor the layer 2 switching features. • Chapter 4, Configuring Quality of Service, describes...
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... same setting to the LAG. The default is Enable. • STP Mode. Specify the name you want assigned to the selected interfaces. The factory default is disabled, no traffic will flow and LAGPDUs will be dropped, but the links that are dropped. When the LAG is Up or Down. 80 | Chapter 3: Configuring Switching Information Select the check box in length. • LAG ID. This field is configured as a Static or LACP port...
... same setting to the LAG. The default is Enable. • STP Mode. Specify the name you want assigned to the selected interfaces. The factory default is disabled, no traffic will flow and LAGPDUs will be dropped, but the links that are dropped. When the LAG is Up or Down. 80 | Chapter 3: Configuring Switching Information Select the check box in length. • LAG ID. This field is configured as a Static or LACP port...
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... or LAG(s): • Admin Mode. To configure IGMP Snooping settings for both physical ports and LAGs, click ALL. 4. The default is 0 seconds. The default is Disable. 6. Configuration changes take effect immediately. To configure IGMP Snooping settings for a Link Aggregation Group (LAG), click LAGS. 3. IGMP Snooping Table Use the IGMP Snooping Table page to wait for a report for a particular group on a particular interface before removing it from the menu. GS748T Smart Switch Software Administration Manual To configure IGMP Snooping interface settings: 1. Select the check...
... or LAG(s): • Admin Mode. To configure IGMP Snooping settings for both physical ports and LAGs, click ALL. 4. The default is 0 seconds. The default is Disable. 6. Configuration changes take effect immediately. To configure IGMP Snooping settings for a Link Aggregation Group (LAG), click LAGS. 3. IGMP Snooping Table Use the IGMP Snooping Table page to wait for a report for a particular group on a particular interface before removing it from the menu. GS748T Smart Switch Software Administration Manual To configure IGMP Snooping interface settings: 1. Select the check...
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... to update the page with VLANs on the screen to the switch. In the Query Interval field, specify the time interval in seconds after which the query is 60. 6. The default value is being sent. 3. Configuration changes take effect immediately 8. GS748T Smart Switch Software Administration Manual To access this page, click Switching > Multicast > IGMP Snooping Querier > Querier VLAN Configuration. From the Querier Admin Mode field, enable or disable the administrative mode for use with...
... to update the page with VLANs on the screen to the switch. In the Query Interval field, specify the time interval in seconds after which the query is 60. 6. The default value is being sent. 3. Configuration changes take effect immediately 8. GS748T Smart Switch Software Administration Manual To access this page, click Switching > Multicast > IGMP Snooping Querier > Querier VLAN Configuration. From the Querier Admin Mode field, enable or disable the administrative mode for use with...
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... Smart Switch Software Administration Manual Field Interface Status Description The port where this address was learned by observing the source MAC addresses of incoming traffic, and is 300. 122 | Chapter 3: Configuring Switching Information The factory default is currently in the forwarding database. Specify the number of seconds the forwarding database should wait before deleting a learned entry that is identified with interface c1. The possible values are not updated within a given time. The status...
... Smart Switch Software Administration Manual Field Interface Status Description The port where this address was learned by observing the source MAC addresses of incoming traffic, and is 300. 122 | Chapter 3: Configuring Switching Information The factory default is currently in the forwarding database. Specify the number of seconds the forwarding database should wait before deleting a learned entry that is identified with interface c1. The possible values are not updated within a given time. The status...
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... settings on the screen to individual interfaces. CoS Interface Configuration Use the CoS Interface Configuration page to apply an interface shaping rate to all interfaces or to p7. Select the Global radio button to configure the trust mode settings that are specified in IEEE 802.1p are called the Differentiated Services Code Point (DSCP) bits. 3. GS748T Smart Switch Software Administration Manual To configure global CoS settings: 1. This setting determines the type of eight internal hardware...
... settings on the screen to individual interfaces. CoS Interface Configuration Use the CoS Interface Configuration page to apply an interface shaping rate to all interfaces or to p7. Select the Global radio button to configure the trust mode settings that are specified in IEEE 802.1p are called the Differentiated Services Code Point (DSCP) bits. 3. GS748T Smart Switch Software Administration Manual To configure global CoS settings: 1. This setting determines the type of eight internal hardware...
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... and reset the data on the accounting port and dropped for this accounting server. This number does not include retransmissions. Accounting Responses Displays the number of unknown type which were received from this server. Unknown Types The number of RADIUS packets of RADIUS packets received on the accounting port from this server on the page. GS748T Smart Switch Software Administration Manual 7. Field Accounting Server Address Description Displays the IP address of RADIUS Accounting-Request packets...
... and reset the data on the accounting port and dropped for this accounting server. This number does not include retransmissions. Accounting Responses Displays the number of unknown type which were received from this server. Unknown Types The number of RADIUS packets of RADIUS packets received on the accounting port from this server on the page. GS748T Smart Switch Software Administration Manual 7. Field Accounting Server Address Description Displays the IP address of RADIUS Accounting-Request packets...
GS748Tv4 Software Administration Manual
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... of routing updates, decide which can identify protocols, source, and destination IP and MAC addresses, and other packet-matching criteria. GS748T Smart Switch Software Administration Manual Configuring Access Control Lists Access Control Lists (ACLs) ensure that only authorized users have access to specific resources while blocking off any unwarranted attempts to a LAG. Chapter 5: Managing Device Security | 181 Finally, use the ID number to assign the ACL to a port or to reach network resources. The Security > ACL folder contains links...
... of routing updates, decide which can identify protocols, source, and destination IP and MAC addresses, and other packet-matching criteria. GS748T Smart Switch Software Administration Manual Configuring Access Control Lists Access Control Lists (ACLs) ensure that only authorized users have access to specific resources while blocking off any unwarranted attempts to a LAG. Chapter 5: Managing Device Security | 181 Finally, use the ID number to assign the ACL to a port or to reach network resources. The Security > ACL folder contains links...
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...GS748T Smart Switch Software Administration Manual Feature 802.1X MAC ACL IP access list Password control access Management security Port MAC lock down Sets Supported Default All ports Disabled 100 (Shared with IP ACL) All MAC addresses allowed 100 (shared with 20 rules for HTTP/HTTPS/SNMP access to allow/deny an IP address/subnet All IP addresses allowed All ports Disabled Feature Boot code update DHCP/manual IP Default gateway System name configuration Configuration save/restore Firmware upgrade Restore defaults Dual image support Factory reset Sets Supported 1 1 1 1 1 1 1 (Web...
...GS748T Smart Switch Software Administration Manual Feature 802.1X MAC ACL IP access list Password control access Management security Port MAC lock down Sets Supported Default All ports Disabled 100 (Shared with IP ACL) All MAC addresses allowed 100 (shared with 20 rules for HTTP/HTTPS/SNMP access to allow/deny an IP address/subnet All IP addresses allowed All ports Disabled Feature Boot code update DHCP/manual IP Default gateway System name configuration Configuration save/restore Firmware upgrade Restore defaults Dual image support Factory reset Sets Supported 1 1 1 1 1 1 1 (Web...
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... to control the traffic entering or exiting a specific part of the internal network. This collection of the network to physical ports and LAGs.The switch software supports MAC ACLs and IP ACLs. From the MAC ACL screen, create an ACL with the following two basic steps: 1. By default, this ACL will examine traffic as it enters the port. 2. They can assign traffic that specify whether traffic matching the criteria is forwarded normally or discarded. Access lists are forwarded...
... to control the traffic entering or exiting a specific part of the internal network. This collection of the network to physical ports and LAGs.The switch software supports MAC ACLs and IP ACLs. From the MAC ACL screen, create an ACL with the following two basic steps: 1. By default, this ACL will examine traffic as it enters the port. 2. They can assign traffic that specify whether traffic matching the criteria is forwarded normally or discarded. Access lists are forwarded...
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GS748T Smart Switch Software Administration Manual from a remote system 227 software 227 Dual Image Status 232 E EAP 208, 209 EAPOL 208 F file management 231 firmware 22 firmware download 227 G getting started 10 Green Ethernet 51, 77 guest VLAN configuration 259 H help, HTML-based 27 HTTP 159 management interface access 18 secure 159 using to download files 225, 229 HTTPS 160 I ICMP 46, 48 IEEE 802.11x 258 IEEE 802.1AB 58 IEEE 802...
GS748T Smart Switch Software Administration Manual from a remote system 227 software 227 Dual Image Status 232 E EAP 208, 209 EAPOL 208 F file management 231 firmware 22 firmware download 227 G getting started 10 Green Ethernet 51, 77 guest VLAN configuration 259 H help, HTML-based 27 HTTP 159 management interface access 18 secure 159 using to download files 225, 229 HTTPS 160 I ICMP 46, 48 IEEE 802.11x 258 IEEE 802.1AB 58 IEEE 802...
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... Q QoS 125 802.1p to Queue Mapping 130 R RADIUS 148 server 149 statistics 152 reboot 19, 222 reset button 149 configuration to defaults 222 switch 222 RSTP 94 S Security MAC Address 179 server, HTTP 159 severity, log message 214 Simple Network Time Protocol 40 SNMP 52 traps 54 using 30 v1, v2 52 v3 56 SNTP 40 Global Status 42 global status 42 server configuration 43 server status 45 SSL 160 storm control 176 STP 94 example configuration...
... Q QoS 125 802.1p to Queue Mapping 130 R RADIUS 148 server 149 statistics 152 reboot 19, 222 reset button 149 configuration to defaults 222 switch 222 RSTP 94 S Security MAC Address 179 server, HTTP 159 severity, log message 214 Simple Network Time Protocol 40 SNMP 52 traps 54 using 30 v1, v2 52 v3 56 SNTP 40 Global Status 42 global status 42 server configuration 43 server status 45 SSL 160 storm control 176 STP 94 example configuration...