About ryan.pulis1

ryan.pulis1 · 08-05-2017

Hi All, Having some trouble on a customer's large network, as there is a device with the MAC Address of 04:6C:9D:3C:E7:B1 with IPDT turned-on, which is causing Allen Bradley Ethernet cards to be bumped off of the network. Long story short, I could ...

ryan.pulis1 · 07-22-2015

It seems that a Cisco network switch upgrade (from a 2950 to a 3650) has plagued the operation's Allen Bradley PLCs with faults (1756-ENBT’s are showing Duplicate IP Address errors, although there are no duplicate IP addresses present). Additionally...

ryan.pulis1 · 07-22-2015

Thank you for your help / reply. I was directed to a Rockwell Automation knowledgebase article that spelled it out for me, as well as the workarounds: 568750 False Duplicate IP detection on Ethernet modules when used with Cisco switchesProblemWhen R...

ryan.pulis1 · 07-22-2015

The error across the card shows "Duplicate IP Address : IP ADDRESS : MAC ADDRESS"(with the upper case being the ip address and the mac address of the card itself). The static Ip/MAC Addresses of the 1756-ENBT cards that the Controllogix 5562 PLCs are...

Member Since	‎07-22-2015 03:20 AM
Date Last Visited	‎08-18-2017 03:56 AM
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Locating a Cisco Device on a Large Network

Cisco Switch Upgrade Leads to Allen Bradley PLC Duplicate IP Address Errors

Thank you for your help /

The error across the card