I am very comfortable in Linux but am having the hardest time setting up a simple network scheme. Basically, I have two PCs that are on different subnets. They are on the same switch but they cannot ping each other. Below are my current settings for both PCs.

PC1 -, mask
PC2 -, mask

I chose the /26 subnet because I will be adding 2 more subnets to the switch eventually (ie. and Unfortunately, the network scheme was setup by a previous student so I can't change the IP addresses. I feel really dumb and would greatly appreciate any help and/or guidance!