Ethernet Shield W5100 does not connect to the Blynk server via Switch, only with router

[Castle]

If you want to fix it please refer to my post response link below.

Arduino + w5100 ethernet shield error

hello friends I have a problem related to the ethernet shield I use library blynk v0.3.8 constantly waiting for that [0] Blynk v0.3.8 on Arduino Uno [0] Getting IP… [60460] DHCP Failed! [0] Blynk v0.3.8 on Arduino Uno [0] Getting IP… [60460] DHCP Failed! /************************************************************** Blynk is a platform with iOS and Android apps to control Arduino, Raspberry Pi and the likes over the Internet. You can easily build graphic interfaces for all your pro…