error in Lan Switching

Unanswered Question
Jan 14th, 2008
User Badges:

I am facing problem in my LAN ,some errors accure in router(3845) that is connected with switch(3550)and then my LAN connected Pc's unable to communicate with others network until clear arp-cache command running on router.Error display on router is following


*Mar 22 16:15:18: %IP-4-DUPADDR: Duplicate address 199.40.115.2 on GigabitEthernet0/0, sourced by 0030.0a55.2d43*



  • 1
  • 2
  • 3
  • 4
  • 5
Overall Rating: 0 (0 ratings)
Loading.
ankbhasi Mon, 01/14/2008 - 07:59
User Badges:
  • Cisco Employee,

Hi Adnan,


Can you find this mac address (0030.0a55.2d43) in your nrtwork. It belongs to vendor AZTECH SYSTEMS LTD.


You can use the command "sh mac-address-table address " and then keep following the ports to reach the device.


Regards,


Ankur

adnan.dhl Wed, 01/16/2008 - 08:56
User Badges:

i am facing problem in my network topology,i am conntectin two locations one with router1841 and 2nd with 3640 connected with P2P DSL link ,i have ISDN backup but i am unable to dial DDR ISDN once DSL modem will unsync because DSL modem connected with router ethernet port and modem will remain on so the port will still up , Kindly advice

Actions

This Discussion