jerry zhung
Member since ‎04-20-2013

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  • 12 Posts
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  • 0 Helpful votes Given
  • 5 Helpful votes Received
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Dir Sir: i have a 3560x  and  five 2960s .Each 2960s use  two rj45 cable   as etherchannel connect to 3560x  ,should i use which protocol and which is best ? thanks!!
Dear sir:how to immediately to know the ntp is working  not waiting  automatically ?ex:i use clock set  a error time. and use one command can immediately to sync the time not waiting . I know command ntp server and it is working. but now i want to di...
Recently i has very strange problem, a pc (only the user) can not access network and display can't recognized network, but when i  connected to another pc and then back to itself, it is  normal again. it has happened third time regulatly the followi...
Hitoday i add a host in a vlan, but it can't ping itself and get  ping transmit failed general failure unless remove the spaning portfast command. i try difeerent vendor PC, IBX... ,HX..,DXl..., all host can't ping itself.the reason is the portfast? ...
hi allour topology is that, core is 6500 which's one module is 1g and it's port is set vlan  directly use one 1G utp cable (only one cable)connect to 2960s-48T on each floor.ex.interface gigabitethernet 5/9switch  mode accessswitch vlan 9interface gi...
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Member Since ‎04-20-2013 08:30 AM
Date Last Visited ‎02-16-2018 03:26 AM
Posts 12
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