在图6-5所示的网络配置中，发现工作站B无法与服务器A通信。（）故障影响了两者互通。 

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30194' and id < 2441996 and id<>'2441996' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30194' and id > 2441996 and id<>'2441996' order by id asc limit 5