802.3帧格式的问题
data:image/png;base64,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 相信这张胶片大家都很眼熟了,作为小白的我想问个问题在这个帧格式中有SNAP一个字段的存在,我想知道这个SNAP字段是永久存在还是当LLC等于什么的情况下才会出现?
因为我在其他的文档上看到的帧格式没有这个字段SNAP字段存在,所以想请教下大神,想请大神解惑下。
{:6_267:} {:6_267:}
页:
[1]