
Chapter 13
| Power over Ethernet Commands
– 441 –
Example
Console(config)#interface ethernet 1/1
Console(config-if)#power inline
Console(config-if)#exit
Console(config)#interface ethernet 1/2
Console(config-if)#no power inline
Console(config-if)#
Related Commands
power inline
maximum allocation
This command limits the power allocated to specific ports. Use the
no
form to
restore the default setting.
Syntax
power inline maximum allocation
milliwatts
no power inline maximum allocation
milliwatts
- The maximum power budget for the port.
(Range: 3000-30000 milliwatts)
Default Setting
30000 milliwatts
Command Mode
Interface Configuration (ECS4120-28P Ethernet ports 1-24)
Command Usage
◆
The total PoE power delivered by all ports cannot exceed the maximum power
budget of 370W. All the RJ-45 ports support both the IEEE 802.3af and IEEE
802.3at standards. The maximum number of ports which can supply power
simultaneously at the specified levels are shown in the following table.
◆
If a device is connected to a switch port and the switch detects that it requires
more than the maximum power allocated to the port or to the overall switch,
no power is supplied to the device (i.e., port power remains off ).
Example
Console(config)#interface ethernet 1/1
Console(config-if)#power inline maximum allocation 8000
Console(config-if)#
Table 83: Maximum Number of Ports Providing Simultaneous Power
Switch
34.2W (802.3at)
15.4W (802.3af)
7.5W (802.3af)
ECS4120-28P
10
24
24
Summary of Contents for ECS4120-28F
Page 36: ...Contents 36...
Page 38: ...Figures 38...
Page 46: ...Section I Getting Started 46...
Page 70: ...Chapter 1 Initial Switch Configuration Setting the System Clock 70...
Page 86: ...Chapter 2 Using the Command Line Interface CLI Command Groups 86...
Page 202: ...Chapter 5 SNMP Commands Additional Trap Commands 202...
Page 210: ...Chapter 6 Remote Monitoring Commands 210...
Page 216: ...Chapter 7 Flow Sampling Commands 216...
Page 278: ...Chapter 8 Authentication Commands PPPoE Intermediate Agent 278...
Page 360: ...Chapter 9 General Security Measures Port based Traffic Segmentation 360...
Page 384: ...Chapter 10 Access Control Lists ACL Information 384...
Page 424: ...Chapter 11 Interface Commands Power Savings 424...
Page 446: ...Chapter 13 Power over Ethernet Commands 446...
Page 456: ...Chapter 14 Port Mirroring Commands RSPAN Mirroring Commands 456...
Page 488: ...Chapter 17 UniDirectional Link Detection Commands 488...
Page 494: ...Chapter 18 Address Table Commands 494...
Page 554: ...Chapter 20 ERPS Commands 554...
Page 620: ...Chapter 22 Class of Service Commands Priority Commands Layer 3 and 4 620...
Page 638: ...Chapter 23 Quality of Service Commands 638...
Page 772: ...Chapter 25 LLDP Commands 772...
Page 814: ...Chapter 26 CFM Commands Delay Measure Operations 814...
Page 836: ...Chapter 28 Domain Name Service Commands 836...
Page 848: ...Chapter 29 DHCP Commands DHCP Relay Option 82 848...
Page 902: ...Section III Appendices 902...
Page 916: ...Glossary 916...
Page 926: ...CLI Commands 926...
Page 937: ......
Page 938: ...E092017 CS R02...