W5500 not Pinging With DLINK DES-1008A

I am using W5500 Module with STM32 for Ethernet Application. Whenever I am connecting the module with my Laptop Ethernet Port and Ping it starts ping instantly. All the socket applications are also working. I have multiple such modules, all are working fine individually.
Now, when I am connecting three such modules with network switch DES-1008A of D-Link only one of the module is pinging.
The settings are as follows:
Module 1 :
IP : 192.168.100.26
GW:192.168.100.1
SB:255.255.255.0
MAC: 00-08-dc-05-00-05

Module 2 :
IP : 192.168.100.27
GW:192.168.100.1
SB:255.255.255.0
MAC: 00-08-dc-05-00-0C

Module 3 :
IP : 192.168.100.28
GW:192.168.100.1
SB:255.255.255.0
MAC: 00-08-dc-05-00-0B

Only 192.168.100.28 is Pinging. I have searched the internet about the problem. The Termination resistors are 49R9 and the modules are in auto Negotiation mode.

Soumya