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【多选题】
以下叙述正确的是( )A.
网桥也称桥接器,是连接两个局域网的存储转发设备,用它可以完成具有相同或相似体系结构网络系统的连接。
B.
路由器主要用于局域网和广域网的互联。
C.
中继器是连接网络线路的一种装置,常用于两个网络节点之间网络信号的双向转发工作,负责在两个节点物理层上按位传递信息,完成信号的复制调整和放大功能。
D.
调制解调器属于网络接入设备。
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举一反三
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