What is the best practice for creating Source Nating in CSM One armed design? I am doing CSS to CSM migration. I have created the NATPOOL used the VIP address like natpool CSS0 10.xxx.xx.xxx 10.xxx.xx.xxx netmask 255.255.255.0. I did experience some latency after migrating to CSM. Then I used diffrent Ip address is the NATPOOL that improved the latency. Is there any documentation which clearly explains this issue?