User Guide
Page 4
... SNMP, and dissplay, create, modify, and clear SNMP statistics. Configure LLDP. Configure a port isolation group, and display port isolation group information. Configure a PoE interface, and display PSE information and PoE interface information. Create VLAN interfaces, configure IP addresses for an ISP domain. Configure ACL rules and Qos Policy. Configure IGMP snooping globally... Tools 34 ARP 35 802.1X 36 AAA 37 RADIUS 38 User 39 PKI 40 Port Isolation Group 41 Authorized IP 42 ACL-QoS 43 PoE Contents Configure RMON, and dissplay, create, modify, and clear RMON statistics.
... SNMP, and dissplay, create, modify, and clear SNMP statistics. Configure LLDP. Configure a port isolation group, and display port isolation group information. Configure a PoE interface, and display PSE information and PoE interface information. Create VLAN interfaces, configure IP addresses for an ISP domain. Configure ACL rules and Qos Policy. Configure IGMP snooping globally... Tools 34 ARP 35 802.1X 36 AAA 37 RADIUS 38 User 39 PKI 40 Port Isolation Group 41 Authorized IP 42 ACL-QoS 43 PoE Contents Configure RMON, and dissplay, create, modify, and clear RMON statistics.
User Guide
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... policy to a port. Monitor Configure Port Port Priority Priority Display port priority and trust mode information. Configure a PoE interface. Configure Summary Display traffic behavior configuration information. Configure Port Policy Summary Setup Remove Display the QoS policy applied... the Device Info page. Monitor Classifie Create r Setup Create a class. Monitor Configure PoE PoE Summary Setup Display PSE information and PoE interface information. Configure Summary Display QoS policy configuration information. Monitor Configure Configure Priority Priority ...
... policy to a port. Monitor Configure Port Port Priority Priority Display port priority and trust mode information. Configure a PoE interface. Configure Summary Display traffic behavior configuration information. Configure Port Policy Summary Setup Remove Display the QoS policy applied... the Device Info page. Monitor Classifie Create r Setup Create a class. Monitor Configure PoE PoE Summary Setup Display PSE information and PoE interface information. Configure Summary Display QoS policy configuration information. Monitor Configure Configure Priority Priority ...
User Guide
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Copyright (c) 2004-2009 3Com Corp. All rights reserved. 3Com Baseline Switch 2928-PWR Plus uptime is 0 week, 0 day, 3 hours, 11 minutes 3Com Baseline Switch 2928-PWR Plus 128M bytes DRAM 128M bytes Nand Flash Memory Config Register points to Nand Flash Hardware Version is REV.B CPLD Version is 001 Bootrom Version is 112 [SubSlot 0] 24GE+4SFP+POE Hardware Version is REV.B upgrade ... Boot ROM program is still used at the next startup. If the Boot ROM file in the package at the next startup. The Switch 2900 series does not provide an independent Boot ROM file; and its licensors.
Copyright (c) 2004-2009 3Com Corp. All rights reserved. 3Com Baseline Switch 2928-PWR Plus uptime is 0 week, 0 day, 3 hours, 11 minutes 3Com Baseline Switch 2928-PWR Plus 128M bytes DRAM 128M bytes Nand Flash Memory Config Register points to Nand Flash Hardware Version is REV.B CPLD Version is 001 Bootrom Version is 112 [SubSlot 0] 24GE+4SFP+POE Hardware Version is REV.B upgrade ... Boot ROM program is still used at the next startup. If the Boot ROM file in the package at the next startup. The Switch 2900 series does not provide an independent Boot ROM file; and its licensors.
User Guide
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...a port. The port resumes working normally when the effective time period ends. Configuring Energy Saving on a port Item Time Range Sun through Sat PoE Disabled Description Set the time period when the port is actually 08:10 to 10:10. Figure 1-1 Energy saving configuration page Table 1-1 describes the...energy saving configuration page, as 08:05 to 10:15. For example, if you to configure a port to work at the lowest transmission speed, disable PoE, or go down during a specified time range on a port. z Specify the start time will be postponed and the end time will be configured ...
...a port. The port resumes working normally when the effective time period ends. Configuring Energy Saving on a port Item Time Range Sun through Sat PoE Disabled Description Set the time period when the port is actually 08:10 to 10:10. Figure 1-1 Energy saving configuration page Table 1-1 describes the...energy saving configuration page, as 08:05 to 10:15. For example, if you to configure a port to work at the lowest transmission speed, disable PoE, or go down during a specified time range on a port. z Specify the start time will be postponed and the end time will be configured ...
User Guide
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... shown in . Table 1-10 Local information of an LLDP-enabled port Field Description Port ID subtype Power port class Port power classification Media policy type PoE PSE power source Port ID type, which can be z Interface alias z Port component z MAC address z Network address z Interface name z Agent circuit ID z Locally assigned, namely...
... shown in . Table 1-10 Local information of an LLDP-enabled port Field Description Port ID subtype Power port class Port power classification Media policy type PoE PSE power source Port ID type, which can be z Interface alias z Port component z MAC address z Network address z Interface name z Agent circuit ID z Locally assigned, namely...
User Guide
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... purpose of inventory management and asset tracking. z Critical, which indicates that PSE priority of PSE power source advertised by the neighbor. Field Asset tracking identifier PoE PSE power source Port PSE priority Description Asset ID advertised by the neighbor, which can be: z Primary z Backup Available options include: z Unknown, which is priority...
... purpose of inventory management and asset tracking. z Critical, which indicates that PSE priority of PSE power source advertised by the neighbor. Field Asset tracking identifier PoE PSE power source Port PSE priority Description Asset ID advertised by the neighbor, which can be: z Primary z Backup Available options include: z Unknown, which is priority...
User Guide
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Table of Contents 1 PoE Configuration 1-1 PoE Overview 1-1 Advantages 1-1 Composition 1-1 Protocol Specification 1-2 Configuring PoE 1-2 Configuring PoE Ports 1-3 Displaying Information About PSE and PoE Ports 1-4 PoE Configuration Example 1-5 i
Table of Contents 1 PoE Configuration 1-1 PoE Overview 1-1 Advantages 1-1 Composition 1-1 Protocol Specification 1-2 Configuring PoE 1-2 Configuring PoE Ports 1-3 Displaying Information About PSE and PoE Ports 1-4 PoE Configuration Example 1-5 i
User Guide
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...PI), and PD. z Promising: It can be built-in , and can be applied to powered devices (PDs) from a switch or router. 1 PoE Configuration PoE Overview Power over Ethernet (PoE) means that it is very convenient to provide a backup power supply. Advantages z Reliable: Power is a PSE. PSE A... PSE is powered by the PoE power. Composition As shown in Figure 1-1, a PoE system consists of 3Com are built in (Endpoint) or external (Midspan). z Easy to identify different PSEs. 1-1 The system uses PSE IDs...
...PI), and PD. z Promising: It can be built-in , and can be applied to powered devices (PDs) from a switch or router. 1 PoE Configuration PoE Overview Power over Ethernet (PoE) means that it is very convenient to provide a backup power supply. Advantages z Reliable: Power is a PSE. PSE A... PSE is powered by the PoE power. Composition As shown in Figure 1-1, a PoE system consists of 3Com are built in (Endpoint) or external (Midspan). z Easy to identify different PSEs. 1-1 The system uses PSE IDs...
User Guide
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...to them. Currently, a PoE interface can be an FE or GE interface. The PD that is being powered by the PSE can be connected to another power supply unit for PDs, classify them, and supply power to PDs. 3Com Baseline Switch 2920-SFP Plus only support for signal mode.... z Over spare wires: The PSE uses the pairs (4, 5, 7, 8) not transmitting data in a category 3/5 twisted pair cable to supply DC power while transmitting data to PoE interfaces, search for redundancy power backup. ...
...to them. Currently, a PoE interface can be an FE or GE interface. The PD that is being powered by the PSE can be connected to another power supply unit for PDs, classify them, and supply power to PDs. 3Com Baseline Switch 2920-SFP Plus only support for signal mode.... z Over spare wires: The PSE uses the pairs (4, 5, 7, 8) not transmitting data in a category 3/5 twisted pair cable to supply DC power while transmitting data to PoE interfaces, search for redundancy power backup. ...
User Guide
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...1-2 Setup page Table 1-1 describes the PoE port configuration items. Table 1-1 PoE port configuration items Item Description Select Port Click to select ports to a PoE port if the PoE port is the maximum power that the PoE port can provide to enable PoE for the PD connected to be configured ...allowed to enable PoE for the PoE port. The maximum PoE port power is not enabled with the PoE function. Configuring PoE Ports Select PoE > PoE from the navigation tree and click the Setup tab, as shown in PoE power overload; Set the maximum power for a PoE port if the PoE port will not...
...1-2 Setup page Table 1-1 describes the PoE port configuration items. Table 1-1 PoE port configuration items Item Description Select Port Click to select ports to a PoE port if the PoE port is the maximum power that the PoE port can provide to enable PoE for the PD connected to be configured ...allowed to enable PoE for the PoE port. The maximum PoE port power is not enabled with the PoE function. Configuring PoE Ports Select PoE > PoE from the navigation tree and click the Setup tab, as shown in PoE power overload; Set the maximum power for a PoE port if the PoE port will not...
User Guide
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..., the port with a higher priority can succeed in ascending order. If the former is enabled for the PoE port) with a higher priority. Displaying Information About PSE and PoE Ports Select PoE > PoE from being powered. z If you will be powered off because of a sudden increase of the PD power..., the PDs connecting to prevent a PD from the navigation tree to critical. The upper part of the higher priority port. z When the PoE power is insufficient, power is first disconnected to guarantee the power supply to the PD with a lower priority is first supplied to ensure the...
..., the port with a higher priority can succeed in ascending order. If the former is enabled for the PoE port) with a higher priority. Displaying Information About PSE and PoE Ports Select PoE > PoE from being powered. z If you will be powered off because of a sudden increase of the PD power..., the PDs connecting to prevent a PD from the navigation tree to critical. The upper part of the higher priority port. z When the PoE power is insufficient, power is first disconnected to guarantee the power supply to the PD with a lower priority is first supplied to ensure the...
User Guide
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therefore, the PSE supplies power to IP telephones. Figure 1-3 PoE summary PoE Configuration Example Network requirements z As shown in Figure 1-4, GigabitEthernet 1/0/1 and GigabitEthernet 1/0/2 are connected to IP telephones first when the PSE power is overloaded. Figure 1-4 Network diagram for PoE PSE GE 1/0/1 GE 1/0/11 AP GE 1/0/2 1-5 z The power supply priority of AP; z GigabitEthernet 1/0/11 is higher than that of IP telephones is connected to AP whose maximum power does not exceed 9000 milliwatts.
therefore, the PSE supplies power to IP telephones. Figure 1-3 PoE summary PoE Configuration Example Network requirements z As shown in Figure 1-4, GigabitEthernet 1/0/1 and GigabitEthernet 1/0/2 are connected to IP telephones first when the PSE power is overloaded. Figure 1-4 Network diagram for PoE PSE GE 1/0/1 GE 1/0/11 AP GE 1/0/2 1-5 z The power supply priority of AP; z GigabitEthernet 1/0/11 is higher than that of IP telephones is connected to AP whose maximum power does not exceed 9000 milliwatts.
User Guide
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...power of the port to 9000 milliwatts. z Select Critical from the Power State drop-down list. Figure 1-5 Configure the PoE ports supplying power to the IP telephones z Click to select ports GigabitEthernet 1/0/1 and GigabitEthernet 1/0/2 from the navigation tree and ...critical. z Click the Setup tab and perform the following configurations, as shown in Figure 1-5. z Select PoE > PoE from the chassis front panel. z Click Apply. # Enable PoE on GigabitEthernet 1/0/1 and GigabitEthernet 1/0/2, and configure their power supply priority to perform the following configurations, as shown...
...power of the port to 9000 milliwatts. z Select Critical from the Power State drop-down list. Figure 1-5 Configure the PoE ports supplying power to the IP telephones z Click to select ports GigabitEthernet 1/0/1 and GigabitEthernet 1/0/2 from the navigation tree and ...critical. z Click the Setup tab and perform the following configurations, as shown in Figure 1-5. z Select PoE > PoE from the chassis front panel. z Click Apply. # Enable PoE on GigabitEthernet 1/0/1 and GigabitEthernet 1/0/2, and configure their power supply priority to perform the following configurations, as shown...
User Guide
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z Select Enable from the chassis front panel. Figure 1-6 Configure the PoE port supplying power to AP z Click to select port GigabitEthernet 1/0/11 from the Power State drop-down list. z Select the check box before Power Max and type 9000. z Click Apply. After the configuration takes effect, the IP telephones and AP are powered and can work normally. 1-7
z Select Enable from the chassis front panel. Figure 1-6 Configure the PoE port supplying power to AP z Click to select port GigabitEthernet 1/0/11 from the Power State drop-down list. z Select the check box before Power Max and type 9000. z Click Apply. After the configuration takes effect, the IP telephones and AP are powered and can work normally. 1-7
Data Sheet
Page 1
... Baseline Switch 2924-PWR Plus provides inline power to the network. a 24-port PoE version delivers data and power over Ethernet (PoE) and other parts of access to attached devices-access points, Voice over IP (VoIP) phones, IP security cameras, etc.-via the switch at each point of the network. from left top, clockwise: 3Com Switch 2916-SFP Plus, Switch 2924-PWR Plus, Switch...
... Baseline Switch 2924-PWR Plus provides inline power to the network. a 24-port PoE version delivers data and power over Ethernet (PoE) and other parts of access to attached devices-access points, Voice over IP (VoIP) phones, IP security cameras, etc.-via the switch at each point of the network. from left top, clockwise: 3Com Switch 2916-SFP Plus, Switch 2924-PWR Plus, Switch...
Data Sheet
Page 2
...1p Quality of Service (QoS) and Type of Service (TOS) with 3Com Network Supervisor, Network Director and other IEEE 802.3af-compliant devices over the same cable used . PoE support (PWR model only) Provides power for IP phones, wireless LAN access points, ... by mirroring the data stream to configure the switch. Remotely detect copper cable issues using a web browser, console port, or SNMP management software. 3COM® BASELINE SWITCH 2900 PLUS FAMILY KEY BENEFITS (CONTINUED) NO SWITCH SETUP REQUIRED Baseline Plus switches are connected, and on what devices are operational...
...1p Quality of Service (QoS) and Type of Service (TOS) with 3Com Network Supervisor, Network Director and other IEEE 802.3af-compliant devices over the same cable used . PoE support (PWR model only) Provides power for IP phones, wireless LAN access points, ... by mirroring the data stream to configure the switch. Remotely detect copper cable issues using a web browser, console port, or SNMP management software. 3COM® BASELINE SWITCH 2900 PLUS FAMILY KEY BENEFITS (CONTINUED) NO SWITCH SETUP REQUIRED Baseline Plus switches are connected, and on what devices are operational...
Data Sheet
Page 3
... Warranty for 90 days Advance Hardware Replacement with 4 of the 3Com Baseline Switch 2900 Plus family, unless otherwise stated. CONNECTORS Switch 2916-SFP Plus 16 10BASE-T/100BASE-X/1000BASE-T Switch 2924-SFP Plus 24 10BASE-T/100BASE-X/1000BASE-T Switch 2924-PWR Plus 24 10BASE-T/100BASE-X/1000BASE-T, PoE-enabled Switch 2948-SFP Plus 48 10BASE-T/100BASE-X/1000BASE-T All switches 4 Gigabit SFP ports, dual-purposed with Next Business Day...
... Warranty for 90 days Advance Hardware Replacement with 4 of the 3Com Baseline Switch 2900 Plus family, unless otherwise stated. CONNECTORS Switch 2916-SFP Plus 16 10BASE-T/100BASE-X/1000BASE-T Switch 2924-SFP Plus 24 10BASE-T/100BASE-X/1000BASE-T Switch 2924-PWR Plus 24 10BASE-T/100BASE-X/1000BASE-T, PoE-enabled Switch 2948-SFP Plus 48 10BASE-T/100BASE-X/1000BASE-T All switches 4 Gigabit SFP ports, dual-purposed with Next Business Day...