# \#ethernet

**URL:** https://forums.digi.com/tag/ethernet/176.md

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## [Connect ME 9210 -C ethernet only works after xmodem recovery?](https://forums.digi.com/t/connect-me-9210-c-ethernet-only-works-after-xmodem-recovery/38612)

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**Author:** [@wtech](https://forums.digi.com/u/wtech)\
**Replies:** 3\
**Last updated:** [July 30, 2026, 3:24pm UTC](https://forums.digi.com/t/connect-me-9210-c-ethernet-only-works-after-xmodem-recovery/38612 "2026-07-30T15:24:13Z")

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Please help! PN:(1P) 50001528-36 4/8 -C datecode 2517 Digi Connect ME 9210 -C hardware. Recently programmed 50+ devices, sent them off to be assembled on our PCB, and on return five or six fail with no ethernet link. I…

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## [STM32MP157 (stmmac) MDIO bus silent in Linux (works in U-Boot) - SJA1105 + ADIN1300](https://forums.digi.com/t/stm32mp157-stmmac-mdio-bus-silent-in-linux-works-in-u-boot-sja1105-adin1300/38057)

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**Author:** [@lubos123](https://forums.digi.com/u/lubos123)\
**Replies:** 1\
**Last updated:** [December 16, 2025, 4:28pm UTC](https://forums.digi.com/t/stm32mp157-stmmac-mdio-bus-silent-in-linux-works-in-u-boot-sja1105-adin1300/38057 "2025-12-16T16:28:33Z")

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Hi everyone, I am working on a custom board based on Digi ConnectCore MP157 (STM32MP157). I am facing a persistent issue where the MDIO bus appears completely silent (no clock on MDC and only 3V3 on MDIO) during Linux b…

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## [New Connect ME 9210 -C DC-ME-Y402-C PN Net+OS 7.5.2.2 custom project](https://forums.digi.com/t/new-connect-me-9210-c-dc-me-y402-c-pn-net-os-7-5-2-2-custom-project/28333)

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**Author:** [@Aby](https://forums.digi.com/u/Aby)\
**Replies:** 2\
**Last updated:** [August 1, 2024, 7:46am UTC](https://forums.digi.com/t/new-connect-me-9210-c-dc-me-y402-c-pn-net-os-7-5-2-2-custom-project/28333 "2024-08-01T07:46:14Z")

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Hi All, I am very new to this, I face an issue as some new Ethernet modules are not able to flash the existing image.bin file. \[New Connect ME 9210 -C DC-ME-Y402-C PN:(1P)50001528-36 modules won’t run our NET+OS image.…

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## [How do I connect to internet using ethernet before booting from a SD card in yocto?](https://forums.digi.com/t/how-do-i-connect-to-internet-using-ethernet-before-booting-from-a-sd-card-in-yocto/21298)

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**Author:** [@pablovi96](https://forums.digi.com/u/pablovi96)\
**Replies:** 1\
**Last updated:** [April 20, 2020, 3:10pm UTC](https://forums.digi.com/t/how-do-i-connect-to-internet-using-ethernet-before-booting-from-a-sd-card-in-yocto/21298 "2020-04-20T15:10:25Z")

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Hi! I want to be connected to internet through ethernet cable before I finish the boot. I run a .sh script when the boot finishes which uses internet. When I boot via tftp this script works but when I boot from a sd ca…

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## [rcm6700 ethernet with transformerless](https://forums.digi.com/t/rcm6700-ethernet-with-transformerless/20498)

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**Author:** [@jlrubio](https://forums.digi.com/u/jlrubio)\
**Replies:** 4\
**Last updated:** [November 16, 2022, 12:56pm UTC](https://forums.digi.com/t/rcm6700-ethernet-with-transformerless/20498 "2022-11-16T12:56:27Z")

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We want to connect the ethernet port on RCM6700 to the switch chip and we want a design without transformer. We want to connect directly, the RCM6700 ethernet port to one port on switch Any hardware application? Also …

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## [How to send/receive plain ethernet packets on RCM3700?](https://forums.digi.com/t/how-to-send-receive-plain-ethernet-packets-on-rcm3700/23214)

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**Author:** [@way2old](https://forums.digi.com/u/way2old)\
**Replies:** 3\
**Last updated:** [September 1, 2022, 2:13pm UTC](https://forums.digi.com/t/how-to-send-receive-plain-ethernet-packets-on-rcm3700/23214 "2022-09-01T14:13:22Z")

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I am switching to the RCM3700 on a board that currently uses the RCM3750. On the 3750, I programmed the Asix ethernet controller directly, since I was already familiar with it from a previous project. On the 3700 I’d lik…

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## [RCM3700 ethernet and RS232 not working](https://forums.digi.com/t/rcm3700-ethernet-and-rs232-not-working/22977)

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**Author:** [@Verberk\_BVBA](https://forums.digi.com/u/Verberk_BVBA)\
**Replies:** 3\
**Last updated:** [March 18, 2022, 1:14pm UTC](https://forums.digi.com/t/rcm3700-ethernet-and-rs232-not-working/22977 "2022-03-18T13:14:45Z")

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My PCB uses the RCM3700 for communication over ethernet with a Weintek display. I have assembled lots of these PCB’s without problems. Now I have a board that does not work, ie no connection to the display. Since the eth…

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## [Etherlite EL 160 Ethernet port speed and duplex](https://forums.digi.com/t/etherlite-el-160-ethernet-port-speed-and-duplex/22753)

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**Author:** [@John\_Duguay](https://forums.digi.com/u/John_Duguay)\
**Replies:** 0\
**Last updated:** [October 22, 2021, 11:06am UTC](https://forums.digi.com/t/etherlite-el-160-ethernet-port-speed-and-duplex/22753 "2021-10-22T11:06:49Z")

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I have some older Etherlite EL 160 and was asking what the Ethernet port speed and duplex settings would be to connect to a 9400 Cisco core switch. The device is currently auto negotiate at 100Meg 1/2 duplex and getting…

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## [Remote updates](https://forums.digi.com/t/remote-updates/22731)

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**Author:** [@Integrator](https://forums.digi.com/u/Integrator)\
**Replies:** 4\
**Last updated:** [October 14, 2021, 10:05am UTC](https://forums.digi.com/t/remote-updates/22731 "2021-10-14T10:05:55Z")

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## [Digi Connect ME 9210 Low Power Mode](https://forums.digi.com/t/digi-connect-me-9210-low-power-mode/12587)

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**Author:** [@DavidApplied](https://forums.digi.com/u/DavidApplied)\
**Replies:** 5\
**Last updated:** [September 24, 2021, 1:17pm UTC](https://forums.digi.com/t/digi-connect-me-9210-low-power-mode/12587 "2021-09-24T13:17:27Z")

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I am using the Digi Connect ME 9210 EtherNet embedded system-on-module - but the power consumption is too high for the 3.3V supply I am using. During power up the ME9210 consumes over 300mA which is too much and shorts …

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## [IX20 modbus gateway available when ETH2 down?](https://forums.digi.com/t/ix20-modbus-gateway-available-when-eth2-down/22651)

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**Author:** [@dgici](https://forums.digi.com/u/dgici)\
**Replies:** 1\
**Last updated:** [September 8, 2021, 12:40am UTC](https://forums.digi.com/t/ix20-modbus-gateway-available-when-eth2-down/22651 "2021-09-08T00:40:47Z")

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Hi there, I have two IX20’s that will be connected via IPSec. I need one of the IX20s to act as a modbus server for the LAN devices attached to the other IX20. I am using the serial port for the local communications t…

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## [Why does DigiOne IAP not accept address bit data files B20/16 ?](https://forums.digi.com/t/why-does-digione-iap-not-accept-address-bit-data-files-b20-16/22650)

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**Author:** [@Max\_Tomassian](https://forums.digi.com/u/Max_Tomassian)\
**Replies:** 1\
**Last updated:** [September 8, 2021, 12:35am UTC](https://forums.digi.com/t/why-does-digione-iap-not-accept-address-bit-data-files-b20-16/22650 "2021-09-08T00:35:59Z")

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Hi team, I sent a number of emails but no reply to date since early morning/AM US time 3rd Sept-2021. I have also tried to call this afternoon US time 4.15pm 6th Sept-2021 with no ability to speak to anyone. Customer s…

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## [RS-485 Daisy chain with Digi one IAP](https://forums.digi.com/t/rs-485-daisy-chain-with-digi-one-iap/21848)

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**Author:** [@ameyzing](https://forums.digi.com/u/ameyzing)\
**Replies:** 1\
**Last updated:** [June 11, 2021, 10:26am UTC](https://forums.digi.com/t/rs-485-daisy-chain-with-digi-one-iap/21848 "2021-06-11T10:26:28Z")

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I have 4 motor relays and a PQM daisy chained and connected to Digi one IAP. At the top end I am using a Modbus/TCP converter (Kepware) for retrieve information from relays and pqm. How do I configure the Digi one IAP to…

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## [ConnectCore 6UL Express and eth0 problems](https://forums.digi.com/t/connectcore-6ul-express-and-eth0-problems/22295)

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**Author:** [@vettala](https://forums.digi.com/u/vettala)\
**Replies:** 5\
**Last updated:** [April 12, 2021, 10:29am UTC](https://forums.digi.com/t/connectcore-6ul-express-and-eth0-problems/22295 "2021-04-12T10:29:55Z")

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I have couple 6UL Express cards that ethernet works on uboot but dosnt work in linux ethernet led activity is solid in uboot but in linux led go on and off about 1 sec normal boards go ok and i have installed them same…

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## [how can i upload a files in a digi gateway with out using digi ESP?](https://forums.digi.com/t/how-can-i-upload-a-files-in-a-digi-gateway-with-out-using-digi-esp/14940)

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**Author:** [@krishnareddy\_k](https://forums.digi.com/u/krishnareddy_k)\
**Replies:** 5\
**Last updated:** [March 8, 2021, 9:21am UTC](https://forums.digi.com/t/how-can-i-upload-a-files-in-a-digi-gateway-with-out-using-digi-esp/14940 "2021-03-08T09:21:35Z")

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Iam using connect Port x4 gateway.This gateway is connected by Ethernet to my PC. I want to upload a files into the Gateway without using Digi ESP.Please guide me.

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## [Why does I2C voltage changes when activating eth0 network interface ?](https://forums.digi.com/t/why-does-i2c-voltage-changes-when-activating-eth0-network-interface/22240)

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**Author:** [@vitirover](https://forums.digi.com/u/vitirover)\
**Replies:** 5\
**Last updated:** [March 8, 2021, 9:21am UTC](https://forums.digi.com/t/why-does-i2c-voltage-changes-when-activating-eth0-network-interface/22240 "2021-03-08T09:21:09Z")

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Hello, Everything is validated on our IMX6UL, but we are facing a problem with I2C3. With IOMux, we activated I2C3 with pads SCL W17 and SDA W19. Each routed with a pull-up 2.2k resistor, to 3.3V. While validating I2C…

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## [Do Digi portserver models (ts1,2,4) - support 1Gb/s ethernet?](https://forums.digi.com/t/do-digi-portserver-models-ts1-2-4-support-1gb-s-ethernet/21754)

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**Author:** [@tcweb](https://forums.digi.com/u/tcweb)\
**Replies:** 0\
**Last updated:** [September 9, 2020, 8:43am UTC](https://forums.digi.com/t/do-digi-portserver-models-ts1-2-4-support-1gb-s-ethernet/21754 "2020-09-09T08:43:40Z")

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We have used Digi Portservers for our customers for years. In the past few years, ethernet switch manufacturers have been removing support for Fast Ethernet (100Mb/s). Digi specs still show 100mb/s ethernet speeds. I…

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## [when i use Ethernet/IP as client to reach Modbus RTU as slave,](https://forums.digi.com/t/when-i-use-ethernet-ip-as-client-to-reach-modbus-rtu-as-slave/21707)

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**Author:** [@kjin](https://forums.digi.com/u/kjin)\
**Replies:** 1\
**Last updated:** [August 27, 2020, 8:05am UTC](https://forums.digi.com/t/when-i-use-ethernet-ip-as-client-to-reach-modbus-rtu-as-slave/21707 "2020-08-27T08:05:26Z")

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is there anyway i can define assembly instance number instead of slc type read/write?

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## [Digi One IAP - Honeywell EPKS EIM - explicit messaging or implicit messaging](https://forums.digi.com/t/digi-one-iap-honeywell-epks-eim-explicit-messaging-or-implicit-messaging/21708)

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**Author:** [@kjin](https://forums.digi.com/u/kjin)\
**Replies:** 0\
**Last updated:** [August 26, 2020, 10:12am UTC](https://forums.digi.com/t/digi-one-iap-honeywell-epks-eim-explicit-messaging-or-implicit-messaging/21708 "2020-08-26T10:12:36Z")

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i have couple of digione IAP will convert the Ethernet/IP client/server request from ethernet side to modbus RTU equipment on serial side. the client on ethernet side is Honeywell EPKS Ethernet interface module which ta…

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## [How to open webpage of a device connected via ethernet to WR31 modem?](https://forums.digi.com/t/how-to-open-webpage-of-a-device-connected-via-ethernet-to-wr31-modem/21401)

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**Author:** [@ishans](https://forums.digi.com/u/ishans)\
**Replies:** 2\
**Last updated:** [July 17, 2020, 9:59am UTC](https://forums.digi.com/t/how-to-open-webpage-of-a-device-connected-via-ethernet-to-wr31-modem/21401 "2020-07-17T09:59:24Z")

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I have a wr31 modem installed remotely, and with it are 2 devices connected to the ethernet ports. I want to open the webpage of one of the devices. I can connect to the modem via a VPN, at 10.5.99.XXX but the devices on…

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## [TransPort WR44 power LED blinking](https://forums.digi.com/t/transport-wr44-power-led-blinking/20936)

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**Author:** [@AMINAGARAU](https://forums.digi.com/u/AMINAGARAU)\
**Replies:** 1\
**Last updated:** [November 28, 2019, 2:22pm UTC](https://forums.digi.com/t/transport-wr44-power-led-blinking/20936 "2019-11-28T14:22:27Z")

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I am unable to access the UI from the Ethernet ports (they are not reachable). There is no physical connection with my Ethernet cable working. This is the LED status: Power LED: green blinking Ethernet LAN LEDs: green…

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## [How to disable IPV6 for DigiConnect ME 9210](https://forums.digi.com/t/how-to-disable-ipv6-for-digiconnect-me-9210/20720)

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**Author:** [@WMiller](https://forums.digi.com/u/WMiller)\
**Replies:** 2\
**Last updated:** [August 26, 2019, 7:46am UTC](https://forums.digi.com/t/how-to-disable-ipv6-for-digiconnect-me-9210/20720 "2019-08-26T07:46:27Z")

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I am using Digi ESP for NET+OS (7.5.2) on the Digi Connect ME 9210 platform. I created a NET+OS Project which includes the TCP/Serial Transfer service. I’d like to undefine IPV6\_ENABLED for my project but can’t figure …

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## [ConnectCore 6UL Eth0 NetworkManager Problem](https://forums.digi.com/t/connectcore-6ul-eth0-networkmanager-problem/20613)

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**Author:** [@DigiDabbler](https://forums.digi.com/u/DigiDabbler)\
**Replies:** 1\
**Last updated:** [July 11, 2019, 8:58am UTC](https://forums.digi.com/t/connectcore-6ul-eth0-networkmanager-problem/20613 "2019-07-11T08:58:41Z")

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I am having trouble using the ETH2 port on the ConnectCore 6UL Pro. From what I read, the Ethernet hardware is mapped to Linux like this: PHY | LINUX ETH2 | eth0 ETH1 | eth1 So, in Linux, I tried to connect to eth0 …

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## [Connectcore 6UL and ethernet phy issue](https://forums.digi.com/t/connectcore-6ul-and-ethernet-phy-issue/20593)

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**Author:** [@ghermant](https://forums.digi.com/u/ghermant)\
**Replies:** 0\
**Last updated:** [June 27, 2019, 8:10am UTC](https://forums.digi.com/t/connectcore-6ul-and-ethernet-phy-issue/20593 "2019-06-27T08:10:58Z")

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Hi All, I’m facing a problem with ethernet interfaces. My custom board is populated with KSZ8081RNB (Rev id 1) ethernet phy. At startup the ethernet interface are working well. But if i run ifconfig ethX down followe…

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## [Digi One IAP losing it's configuration?](https://forums.digi.com/t/digi-one-iap-losing-its-configuration/19481)

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**Author:** [@ted\_s](https://forums.digi.com/u/ted_s)\
**Replies:** 3\
**Last updated:** [May 9, 2019, 8:09pm UTC](https://forums.digi.com/t/digi-one-iap-losing-its-configuration/19481 "2019-05-09T20:09:04Z")

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I use many Digi One IAP’s to connect to Allen Bradley SLC PLC’s via Ethernet. I have one that keeps losing it’s configuration, specifically the Industrial Automation settings. Does not lose it’s network settings. I re…

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## [slow download ethernet to wifi bridge](https://forums.digi.com/t/slow-download-ethernet-to-wifi-bridge/20447)

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**Author:** [@HTG](https://forums.digi.com/u/HTG)\
**Replies:** 2\
**Last updated:** [May 9, 2019, 3:40pm UTC](https://forums.digi.com/t/slow-download-ethernet-to-wifi-bridge/20447 "2019-05-09T15:40:53Z")

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I am using a connect core 6 ul sbc pro and configured it as a wireless to ethernet bridge as described in this article: https://www.digi.com/resources/documentation/digidocs/embedded/dey/2.4/cc6ul/yocto-bsp\_r\_wifi-networ…

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## [Connectore6UL Linux](https://forums.digi.com/t/connectore6ul-linux/20468)

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**Author:** [@Softwork\_PP](https://forums.digi.com/u/Softwork_PP)\
**Replies:** 1\
**Last updated:** [May 7, 2019, 6:53am UTC](https://forums.digi.com/t/connectore6ul-linux/20468 "2019-05-07T06:53:33Z")

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I am using the ConnectoreCore6UL with custom buildroot image and I am looking for any advice for the below questions: The evaluation board uses the GPIO3\_IO02 as ENET1\_PWR. Where is the code that control this output? …

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## [virtual ethernet](https://forums.digi.com/t/virtual-ethernet/20261)

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**Author:** [@jlrubio](https://forums.digi.com/u/jlrubio)\
**Replies:** 1\
**Last updated:** [February 19, 2019, 6:20pm UTC](https://forums.digi.com/t/virtual-ethernet/20261 "2019-02-19T18:20:46Z")

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We would like to use the virtual ethernet capabilities but on each eth interfaces use different gateway. Is that possible? With the function virtual\_eth only allow define IP and MASK Thanks Jose

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## [RCM6760 Detect Ethernet cable disconnected](https://forums.digi.com/t/rcm6760-detect-ethernet-cable-disconnected/20160)

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**Author:** [@jrmclaugh](https://forums.digi.com/u/jrmclaugh)\
**Replies:** 2\
**Last updated:** [January 10, 2019, 7:13pm UTC](https://forums.digi.com/t/rcm6760-detect-ethernet-cable-disconnected/20160 "2019-01-10T19:13:33Z")

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I’m attempting to create more robust TCP/IP connections to our Rabbit RCM6760. It maintains a passive connection where application software connects and stays connected for long periods of time transferring data back an…

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## [Programming Rabbit RCM6700 via Ethernet](https://forums.digi.com/t/programming-rabbit-rcm6700-via-ethernet/20113)

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**Author:** [@john\_Mc](https://forums.digi.com/u/john_Mc)\
**Replies:** 1\
**Last updated:** [December 21, 2018, 7:09pm UTC](https://forums.digi.com/t/programming-rabbit-rcm6700-via-ethernet/20113 "2018-12-21T19:09:56Z")

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Hello, Is it possible to program the Rabbit RCM6700 module via Ethernet? It would be to include the functionality in an application that uses TCP sockets to communicate between a PC and the Rabbit module (it is not for …

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