[单选] The network administrator needs to address seven LANs. RIP version 1 is the only routing protocol in use on the network and subnet 0 is not being used. What is the maximum number of usable IP addresses that can be supported on each LAN if the organization is using one class C address block?（）

什么是宗教信仰？其特征是什么？ 污染源 我国目前国内企业或公司都采用（）。 折衷资本制。 授权资本制。 法定资本制。 实收资本制。 Which three methods would help prevent critical network-traffic packet loss on high speed serial interfaces？（） policy routing。 increase link capacity。 WRED。 CBWFQ。 LFI。 WFQ。 基因工程 The network administrator needs to address seven LANs. RIP version 1 is the only routing protocol in use on the network and subnet 0 is not being used. What is the maximum number of usable IP addresses that can be supported on each LAN if the organization is using one class C address block?（）