(Network engineer talks before exam download - exam materials - soft exam, etc. - 51CTO Technology Forum Network engineers' pre exam talk in PDF format is a good book for those who want to be network engineers to sort out their knowledge points. It is recommended to read it. Attachments: your user group can't download or view attachments to search for posts on more related topics: Download crosstalk network engineer topqiainiqin new new new human post 2 essence 0 worry free/ thread-611592-1. Html59k2009-9-21- more results on Baidu snapshot)