Hope someone can help.
I want to study for the CCDA certification but I know the exam (640-441) has just been retired.I have been told that the new exam is 640-861 but I can't find one study aid for this exam.
Does anyone know if such a book exists yet?
I have had a problem whereby I ber tested a leased line to a remote loop & it worked fine with most test patterns.However certain test patterns produced errors.The problem was eventually solved when the PTT replaced a section of the leased line that was a radio link.I would have thought that a...
I have had a problem whereby I ber tested a leased line to a remote loop & it worked fine with most test patterns.However certain test patterns produced errors.The problem was eventually solved when the PTT replaced a section of the leased line that was a radio link.I would have thought that a...
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