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Data Center Bridging
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Usage
Information
If you configure PFC on a 40GbE port, count the 40GbE port as four PFC-enabled ports in the
pfc-port
number you enter in the command syntax.
To achieve lossless PFC operation, the PFC port count and queue number used for the reserved buffer
size that is created must be greater than or equal to the buffer size required for PFC-enabled ports and
lossless queues on the switch.
You must reload the stack or a specified stack unit (use the
reload
command in EXEC Privilege mode)
for the PFC buffer configuration to take effect.
Related
Commands
dcbx port-role
Configure the DCBX port role used by the interface to exchange DCB information.
Syntax
dcbx port-role {config-source | auto-downstream | auto-upstream | manual}
To remove DCBX port role, use the
no dcbx port-role {config-source | auto-downstream |
auto-upstream | manual}
command.
Parameters
Defaults
Manual.
Command Modes
PROTOCOL LLDP
Command
History
Usage
Information
DCBX requires that you enable LLDP to advertise DCBX TLVs to peers.
Configure DCBX operation at the INTERFACE level on a switch. To verify the DCBX configuration
on a port, use the
show interface dcbx detail
command.
dcb stack-unit all pfc-buffering
pfc-port-count pfc-queues
Configure the PFC buffer for all switches in the stack.
config-source |
auto-downstream |
auto-upstream |
manual
Enter the DCBX port role, where:
•
config-source
: configures the port to serve as the configuration source on the
switch.
•
auto-upstream
: configures the port to receive a peer configuration. The
configuration source is elected from auto-upstream ports.
•
auto-downstream
: configures the port to accept the internally propagated
DCB configuration from a configuration source.
•
manual
: configures the port to operate only on administer-configured DCB
parameters. The port does not accept a DCB configuration received form a
peer or a local configuration source.
Version 8.3.16.1
Introduced on MXL 10/40GbE Switch IO Module
Summary of Contents for Force10 MXL Blade
Page 80: ...80 Control and Monitoring w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 142: ...142 Access Control Lists ACL w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 146: ...146 Bare Metal Provisioning w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 152: ...152 Content Addressable Memory CAM w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 186: ...186 Data Center Bridging w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 204: ...204 Dynamic Host Configuration Protocol DHCP w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 216: ...216 FIP Snooping w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 226: ...226 GARP VLAN Registration GVRP w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 234: ...234 Internet Group Management Protocol IGMP w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 330: ...330 iSCSI Optimization w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 354: ...354 Layer 2 w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 370: ...370 Link Layer Discovery Protocol LLDP w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 384: ...384 Multiple Spanning Tree Protocol MSTP w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 438: ...438 Port Monitoring w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 448: ...448 Private VLAN PVLAN w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 490: ...490 Quality of Service QoS w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 518: ...518 Remote Monitoring RMON w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 530: ...530 Rapid Spanning Tree Protocol RSTP w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 570: ...570 Security w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 578: ...578 sFlow w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 620: ...620 Stacking Commands w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 654: ...654 Uplink Failure Detection UFD w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 693: ...Debugging and Diagnostics 693 ...
Page 694: ...694 Debugging and Diagnostics w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 712: ...712 Index w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 713: ...Index 713 ...
Page 714: ...714 Index w w w d e l l c o m s u p p o r t d e l l c o m ...
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Page 716: ...716 Index w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 717: ...Index 717 ...
Page 718: ...718 Index w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 728: ...728 Command Index w w w d e l l c o m s u p p o r t d e l l c o m write 78 write memory 25 ...
Page 729: ...Command Index 729 ...
Page 730: ...730 Command Index w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 731: ...Command Index 731 ...
Page 732: ...732 Command Index w w w d e l l c o m s u p p o r t d e l l c o m ...