Dell PowerSwitch S4820T Configuration Guide for the S4820T System 9.14.1.0 - Page 291
Sample DCB Configuration
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Field Local DCBx Compatibility mode Local DCBx Configured mode Peer Operating version Local DCBx TLVs Transmitted Local DCBx Status: DCBx Operational Version Local DCBx Status: DCBx Max Version Supported Local DCBx Status: Sequence Number Local DCBx Status: Acknowledgment Number Local DCBx Status: Protocol State Peer DCBx Status: DCBx Operational Version Peer DCBx Status: DCBx Max Version Supported Peer DCBx Status: Sequence Number Peer DCBx Status: Acknowledgment Number Total DCBx Frames transmitted Total DCBx Frames received Total DCBx Frame errors Total DCBx Frames unrecognized Description DCBx version accepted in a DCB configuration as compatible. In auto-upstream mode, a port can only received a DCBx version supported on the remote peer. DCBx version configured on the port: CEE, CIN, IEEE v2.5, or Auto (port auto-configures to use the DCBx version received from a peer). DCBx version that the peer uses to exchange DCB parameters. Transmission status (enabled or disabled) of advertised DCB TLVs (see TLV code at the top of the show command output). DCBx version advertised in Control TLVs. Highest DCBx version supported in Control TLVs. Sequence number transmitted in Control TLVs. Acknowledgement number transmitted in Control TLVs. Current operational state of DCBx protocol: ACK or IN-SYNC. DCBx version advertised in Control TLVs received from peer device. Highest DCBx version supported in Control TLVs received from peer device. Sequence number transmitted in Control TLVs received from peer device. Acknowledgement number transmitted in Control TLVs received from peer device. Number of DCBx frames sent from local port. Number of DCBx frames received from remote peer port. Number of DCBx frames with errors received. Number of unrecognizable DCBx frames received. Sample DCB Configuration The following shows examples of using PFC and ETS to manage your data center traffic. In the following example: • Incoming SAN traffic is configured for priority-based flow control. • Outbound LAN, IPC, and SAN traffic is mapped into three ETS priority groups and configured for enhanced traffic selection (bandwidth allocation and scheduling). • One lossless queue is used. Data Center Bridging (DCB) 291
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