How to disable Finder's "is available on your computer" message
You should be able to mount the server from the command line with mount_smb:
mkdir /Volumes/sharename
mount_smbfs //smbusername@localhost:1445/sharename /Volumes/sharename
You should be able to mount the server from the command line with mount_smb:
mkdir /Volumes/sharename
mount_smbfs //smbusername@localhost:1445/sharename /Volumes/sharename