224 CHAPTER 7: DLSW CONFIGURATIONn A SAP address refers to the address of one or more applications running on acomputer or network device.Configuring LocalReachable MAC or SAPAddressesTo reduce the exploring time before the routers send information frames whennetwork topology is stable, you can manually configure the local reachable MACaddresses or SAP addresses.Follow these steps to configure the local reachable MAC addresses or SAPaddresses:Configuring RemoteReachabilityInformationTo reduce the exploring time before the routers send information frames whennetwork topology is stable, you can manually configure the reachabilityinformation of the remote end for the router.Follow these steps to configure the remote reachability information:Enable SDLC simultaneousmodesdlc simultaneous OptionalAlternate mode by defaultGenerally, this configuration isnot required.Configure the SDLC pollingintervalsdlc timer poll mseconds Optional1,000 ms by default.Configure the amount of timethe primary SDLC stationwaits for an acknowledgmentfrom the receiving secondarystationsdlc timer ack mseconds Optional3,000 ms by defaultConfigure the amount of timea secondary SDLC stationwaits for an acknowledgmentfrom the receiving primarystationsdlc timer lifetime mseconds Optional500 ms by defaultTo do... Use the command... RemarksTo do... Use the command... RemarksEnter system view system-view -Specify a local reachable MACaddress or SAP addressdlsw reachable{ mac-address mac-address[ mask mask ] |mac-exclusivity | sapssaps-list }RequiredNo local reachable MAC orSAP addresses are configuredby default.To do... Use the command... RemarksEnter system view system-view -Configure the reachabilityinformation of the remoteenddlsw reachable-cachemac-address remoteip-addressRequiredNo remote reachabilityinformation is configured bydefault.