摘录官方邮件列表:http://lists.freebsd.org/pipermail/freebsd-questions/2003-April/002605.htmlto enter Single User mode. At the question about the shell to use, hit ENTER. You will be dropped to a # prompt. Enter mount -u / to remount your root filesystem read/write, then run mount -a to remoun...【阅读全文】
转发信息库FIB(Forward Information Base)FIB从概念上讲类似于路由表或信息库。它维护着一个IP路由表中包含的转发信息的镜象。当网络中路由或拓朴结构发生了变化时,IP路由表就被更新,而这些变化也反映在FIB中。FIB基于IP路由表中信息,维护着下一网络段的地址信息。Linux内核中采用了FIB(Forward Information Base...【阅读全文】