kc.221 2008-12-6 10:50 PM
以家做緊operator, 成日都要做一d network line既checking
buddylove 2008-12-7 02:23 AM
remember OSI 7 layers? need to start troubleshoot from the bottom.... most likely network failure due to layer 1 issues.... check router logs will reflect the situtation of what went wrong...i.e. serial flap/down or line protocols flap/down to determine the fault...
henry13cheung 2008-12-9 06:01 AM
U need a cable tester not 書 :smile_34:
A GOOD ONE :smile_34: