After some more googling, I managed to find this solution (not sure how I didn't find this the first go 'round): https://bbs.archlinux.org/viewtopic.php?id=159915

So, my fstab entry now looks like this:
Code:
//192.168.0.101/Volume_1 /home/USERNAME/DNS-323 cifs sec=ntlm,guest,rw,iocharset=utf8,nounix,gid=1000,uid=1000,file_mode=0777,dir_mode=0777 0 0