Network Operations will be replacing a suspect ethernet switch supporting the E.O.B.. This emergency work will be conducted between 10:30 and 11:00 pm Wednesday January 29th, 1997. During this time the following subnetworks and their related services will be unavailable. - access to and/or from subnets 235 and 245. - Glendon Security access to all file servers housed within the E.O.B..