H3C S5820X SERIES High Availability Configuration Manual

Also see for s5800 series: Installation manual Instruction manual Command reference Quick start Troubleshooting guide

Contents

H3C S5820X SERIES High Availability Configuration Manual Manual pdf 34 page image

22Tasks RemarksConfiguring CC on MEPs RequiredConfiguring LB on MEPs OptionalConfiguring LT on MEPs OptionalConfiguring AIS OptionalConfiguring LM OptionalConfiguring one-way DM OptionalConfiguring two-way DM OptionalConfiguring CFDfunctionsConfiguring TST OptionalNOTE:A port blocked by STP cannot receive or send CFD messages except in the following cases:• The port is configured as an outward-facing MEP.• The port is configured as a MIP or inward-facing MEP, which can still receive and send CFD messagesexcept CCM messages.Configuring basic CFD settingsEnabling CFDEnable CFD on all concerned devices.Follow these steps to enable CFD on a device:To do... Use the command... RemarksEnter system view system-view —Enable CFD cfd enable RequiredDisabled by default.Configuring the CFD protocol versionThree CFD protocol versions are available: IEEE 802.1ag draft5.2 version, IEEE 802.1ag draft5.2 interimversion, and IEEE 802.1ag standard version. Devices in a same MD must use the same CFD protocolversion; otherwise, they cannot exchange CFD protocol packets.Follow these steps to configure the CFD protocol version:To do... Use the command... RemarksEnter system view system-view —Configure the CFD protocolversioncfd version { draft5 | draft5-plus |standard }OptionalBy default, CFD uses the standardversion of IEEE 802.1ag.