I've made some changes in the core switch (sw-msr-core) to support the new workstations subnet that we need to build to support the burgeoning number of hosts we have.  In addition, I've updated the network interfaces on cdsegw0 to account for the new VLAN, and created associated EPICS gateway processes to match.  cdsfs0 is now configured to allow mounts from 10.22.0.0/20 as well.