# Allen Bradley Control Logix Port Forwarding

**URL:** <https://forum.inductiveautomation.com/t/allen-bradley-control-logix-port-forwarding/22779>\
**Category:** Ignition\
**Created:** [February 21, 2019, 7:28pm UTC](https://forum.inductiveautomation.com/t/allen-bradley-control-logix-port-forwarding/22779 "2019-02-21T19:28:13Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![Jbdeville1992](https://avatars.discourse-cdn.com/v4/letter/j/7ba0ec/32.png) [@Jbdeville1992](https://forum.inductiveautomation.com/u/Jbdeville1992)\
**Post date:** [February 21, 2019, 7:28pm UTC](https://forum.inductiveautomation.com/t/allen-bradley-control-logix-port-forwarding/22779/1 "2019-02-21T19:28:13Z")

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Hello all, I am trying to connect a server to a a modem in the field that uses Allen Bradley Control Logix. We have the ip for the modem but not the port forwarding option, any tips?

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**Author:** ![Paullys50](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/paullys50/32/3324_2.png) [@Paullys50](https://forum.inductiveautomation.com/u/Paullys50)\
**Post date:** [February 21, 2019, 9:58pm UTC](https://forum.inductiveautomation.com/t/allen-bradley-control-logix-port-forwarding/22779/2 "2019-02-21T21:58:49Z")

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[Rockwell Ports](https://literature.rockwellautomation.com/idc/groups/literature/documents/qr/comm-qr001_-en-e.pdf)

Should be 44818

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**Author:** ![pturmel](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/pturmel/32/3295_2.png) [@pturmel](https://forum.inductiveautomation.com/u/pturmel)\
**Post date:** [February 21, 2019, 11:21pm UTC](https://forum.inductiveautomation.com/t/allen-bradley-control-logix-port-forwarding/22779/3 "2019-02-21T23:21:43Z")

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I sure hope your modem is not exposing a public IP – bad guys scan for exposed Logix controllers.