diff --git a/libraries/Ethernet/Dhcp.cpp b/libraries/Ethernet/Dhcp.cpp
index c20d2e61d..29db89098 100755
--- a/libraries/Ethernet/Dhcp.cpp
+++ b/libraries/Ethernet/Dhcp.cpp
@@ -271,11 +271,19 @@ uint8_t DhcpClass::parseDHCPResponse(unsigned long responseTimeout, uint32_t& tr
                 case routersOnSubnet :
                     opt_len = _dhcpUdpSocket.read();
                     _dhcpUdpSocket.read(_dhcpGatewayIp, 4);
+                    for (int i = 0; i < opt_len-4; i++)
+                    {
+                        _dhcpUdpSocket.read();
+                    }
                     break;
                 
                 case dns :
                     opt_len = _dhcpUdpSocket.read();
                     _dhcpUdpSocket.read(_dhcpDnsServerIp, 4);
+                    for (int i = 0; i < opt_len-4; i++)
+                    {
+                        _dhcpUdpSocket.read();
+                    }
                     break;
                 
                 case dhcpServerIdentifier :