Network Operations will be conducting routine maintenance on one of the core campus routers. The scheduled maintenance window from 00:00 to 06:00 Sunday March 1, 1997 will be used to complete the required work. The following networks and their related services will be affected during the router outage: - petrie0.hub Petrie Science Building. - telecom0.hub Telecommunications 016 Steacie. - All access to and from the Internet. - All remote Centrex and ISDN remote sites (Fac. of Edu., YCT, Executive Development). - lumbers0.hub Lumbers Building. - atkinsontwrII0.hub Atkinson Building. - ccis0.hub Computing and Communications Services, Steacie Science Library. BootP services. - ccsvms0.hub Steacie Science Library. - All access to and from Glendon College. - scottpub0.hub public network access in Scott Library. - scott0.swx Scott Library trusted access. - eob0.swx East Office Building trusted access. - Access to and from all services on the central services FDDI/Switched Ethernet/Shared Ethernet machine room subnet, DHCP services. The internal ring itself will not be affected. - Ross North, Ross South and Ross Central networks, Ross Building. - All dial-up access authentication. Any dial-up access connected prior to the outage will be limited to networks and their related resources on the York main campus not listed. - steacie-sci0.hub Steacie Science Library. - Network Operations Network Management subnet supporting, DNS services, Spectrum etc..