Graham Klyne Uses the Internet for work, also network admin, unrestricted Internet access. Mandy Uses the Internet for work, unrestricted Internet access. Ronan Uses the Internet for games and downloads; restricted access. Rhiannon Uses the Internet for games and chat; restricted access. Home network luggage atuin.ninebynine.org 193.123.216.64 255.255.255.192 193.123.216.127 212.159.11.150 212.159.13.150 206.14.4.2 193.123.216.101 193.123.216.120 193.123.216.101 193.123.216.120 luggage Home network based on single Ethernet segment connected to the Internet by Cisco dial-on-demand ISDN router running IOS router/firewall/NAT software. Cisco 2500 router vimes 193.123.216.94 00:e0:1e:a9:d9:57 Cisco dial-on-demand ISDN router running IOS router/firewall/NAT software. Linux server luggage 193.123.216.65 00:04:75:73:dc:30 Dell dual Pentium-200 server running SuSE Linux. Provides network services (DNS, DHCP, NTP, eyc.), file services (Samba) and database services (MySQL). Main printer iconograph 193.123.216.75 00:60:B0:42:46:05 HP laserjet 5M printer, with duplex unit. Graham's laptop twoflower 193.123.216.72 08:00:46:08:4c:5b Sony Vaio laptop. Graham's workstation octarine 193.123.216.74 00:E0:81:04:4B:3E GK's high-power workstation. Mandy's computer halva 193.123.216.77 00:10:4B:9D:65:61 Mandy's work computer, also sometimes used for family Internet browsing. Rhiannon's computer rhiannon 193.123.216.78 00:10:60:b6:18:54 Rhiannon's computer, used mostly for chat and games. Also, some schoolwork. Ronan's main computer ronan-tb 193.123.216.79 00:40:f6:2c:83:e1 Ronan's main computer, mostly used for games when it's not in pieces all over his bedroom. Also, some schoolwork. Network service access policy Access policy for network service elements. For the time being, same as work access. No-access policy Access policy for network elements that are not to touch the Internet Work access policy Access policy for those who use the Internet for work. Play access policy Access policy for those who use the Internet for play. Access rule for no services at any time. Access rule for all services at all times. Access rule for non peer-to-peer services at restricted times. Access rule for all services at very restricted times. No services No services. All services All services on all normal protocols. Not IGMP or routing protocols. All but peer-to-peer services All services on all normal protocols, excluding peer-to-peer services. Peer-to-peer services Peer-to-peer services. All ICMP services ICMP All ICMP services. Most TCP services TCP 123 All TCP services excluding NTP (123) P2P TCP services TCP 1214 6346 6347 All peer-to-peer TCP services: FastTrack (1214), GnuTella (6346, 6347) Non-P2P TCP services TCP 1214 6346 6347 All TCP services excluding peer-to-peer protocols: FastTrack (1214), GnuTella (6346, 6347) Most UDP services UDP 20 123 All UDP services excluding NTP (123) and ftp-data (20) AllTimes No access time restriction T000000 T240000 DAILY 1 All times on all days. PlayTimes Times that non-work access is allowed T084500 T101500 WEEKLY 1 MO,TU,WE,TH,FR T160000 T164500 WEEKLY 1 MO,TU,WE,TH,FR T200000 T220000 WEEKLY 1 MO,TU,WE,TH,FR T084500 T111500 WEEKLY 1 SA,SU T160000 T220000 WEEKLY 1 SA,SU Designated play times: weekdays: 08:45-10:15, 16:00-16:45, 20:00-22:00 weekends: 08:45-11:15, 16:00-22:00 DownloadTimes Times that download activity is allowed T200000 T220000 WEEKLY 1 SA T040000 T080000 WEEKLY 1 SU Designated download times: saturday 20:00-22:00 sunday: 04:00-08:00