Dell Force10 MXL Blade MXL 10/40GbE Switch IO Module FTOS Command Line Referen - Page 157
dcb-input, dcb-output
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dcb-input Create a DCB input policy to apply pause or flow control for specified priorities using a configure delay time. Syntax dcb-input policy-name To delete the DCB input policy, use the no dcb-input command. Parameters policy-name Maximum: 32 alphanumeric characters. Defaults none Command Modes CONFIGURATION Command History Usage Information Version 8.3.16.1 Introduced on MXL 10/40GbE Switch IO Module As soon as you apply a DCB policy with PFC enabled on an interface, DCBX starts exchanging information with PFC-enabled peers. The IEEE802.1Qbb, CEE, and CIN versions of PFC TLV are supported. DCBX also validates PFC configurations received in TLVs from peer devices. By applying a DCB input policy with PFC enabled, you enable PFC operation on ingress port traffic. To achieve complete lossless handling of traffic, you must also enable PFC on all DCB egress ports or configure the dot1p priority-queue assignment of PFC priorities to lossless queues (see pfc no-drop queues). To remove a DCB input policy, including the PFC configuration it contains, enter the no dcb-input policy-name command in interface configuration mode. Related Commands dcb-policy input Apply the input policy with the PFC configuration. dcb-output Create a DCB output policy to associate an ETS configuration with priority traffic. Syntax dcb-output policy-name To remove the ETS output policy from an interface, use the no dcb-policy output command. Parameters policy-name Enter the DCB output policy name. Maximum: 32 alphanumeric characters. Defaults none Command Modes CONFIGURATION Command History Version 8.3.16.1 Introduced on MXL 10/40GbE Switch IO Module Data Center Bridging | 157