Preferred Source IP

Dear Folk,

Two tiks are connected by two different subnets on the same ether port, and tik
A originates a packet to the outside world via tik B, which subnet is on TikA is chosen
for the source packet going from A to B?

Tik A → Tik B
209.150.235.122 209.150.235.121 → Internet
10.255.249.6 10.255.249.1

TikA originates ping 24.24.36.34 → internet

What is the source address on the ping packet?

Homer W Smith
CEO Lightlink Internet