CNS???

1
???????8?

• CNS???

2
???CNS??????

• ???CNS??????????????????????????CNS?????????????
  ????

3
???????

• CNS?????????5562????????
• ??????
• ???????
• ?????
• ??
• ??????????????????
• ???????
• ???
• ???????
• ???????

4
????

• ????????
• ?? ... 9152300
• ??? ... 9151900
• ???? ... 2?
• ?????(???) ... 2?
• ????????? ... 5?
• ??????? ... 5?(9302230)

5
????

• ????
• ???
• ????
• ???
• ????
• ????
• ????????
• ???????????
• ???????(SA,TA??)
• ?????????(CNS,DB,AV)

6
???????

• fs00 Sun UltraEnterprise3000
• fs01 Sun UltraEnterprise3000
• fs02 Sun UltraEnterprise3000
• fs03 Sun UltraEnterprise2
• fs05 Sun UltraEnterprise3000
• fs06 Sun UltraEnterprise2
• fs10 Sony NEWS5900TC
• fs11 Sony NEWS5900TC

7
???????SP

• ???? ccsp1.sp
• IBM SP2 ???????
• 32??????????????????????????PVM???????????????????

8
????

• ???????????
• ?????????
• ?????
• ??????
• WWW??

9
?????(1995?7?)
10
1995?7?10?(?)14(?)1???
11
?????(1996?7?)
12
???????

• 1996???1997????????
• SFC??????????????
• ?????????????????
• ????(335,664??778,430?)
• ????(76,578??183,205?)

13
????????

• ???????????????????????????
• ??????????????????
• ??????????
• ?????????????????
• ??PC??????????????????

14
???????

• 8?????????486GB??
• NWS5900(9GB6)2
• Ultra2(216GB162GB)
• Ultra3000 x 4
• ??1????100MB??
• FDDIswitch??

15
????????????(95?6?)
16
????????????(95?6?)
17
????????????(96?9?)
18
????????????(96?9?)
19
??????

• PPP????????????
• ????48??
• 28,800bps 26??
• 14,400bps 22??
• ISDN??(286????)
• INS150011??(INS??????)
• INS15001??(PIAFS?)
• ERNS??(46????)
• INS15002??(INS??????)

20
???????

• 1996?9?????(????48???)
• ???? 2,772?
• ?????? 74,866?(1????27?)
• ????? 924,949?(21.4????)
• 1997?11?????(???)
• ????? 14.7(34.2????)
• ??????? 70.1(168.6????)

21
??????

• 1995??
• ?????? 1,196,535?
• 1996??
• ?????? 1,202,526?
• ?????? 224,795?(1997?1?)
• 1?????????? 22,891?

22
????????
ATM
ERNS
ATM
ATM
ATM
Router
Router
Router
Router
User Computers
Research Rooms
WIDE Internet
Router
Router
Router
FDDI Switch
Mail Server
X Terminal Servers
Router
CNS
Other Campus 512Kbps
23
??????????

• ?????CNS?????????????
• ???????????????
• ??????????????????
• ???????????w3p0????

24
??????(?????)

• ?????????????????????
• ????????????????????????????
• ABF(Air Blown Fiber)????
• ?????????????
• ??????????336????(238???)
• 414????????
• ????????????????????????????????

25
ABF???????????
26
??????(???)

• ?????????5(8?)
• EPS/?????????????????
• ???????????????????
• ??100m
• TPDDI(100Mbps)?FastEthernet(100Mbps)???

27
????????

• FDDI?????????????????
• DEC GIGASwitch
• 100Mbps 20???
• ????? 6???(6?)
• ??????? 4???(4?)
• ????? 4???(16?)
• ??? 6???

28
????????????

• ?????????????????????????Collapsed??????
• ????????????????Baynetworks L5000???????
• ????????4????10BT HUB??????
• ??52?????/????
• 28???/???? 2??????
• ???Ethernetswitch?FastEthernetswitch???

29
????????(1)

• CNS(??)?FDDI????????????
• ERNS(???)?????FDDI/ATM?????????
• ??????????????????
• CISCO7000(3F12E)
• CISCO7000(1F24E)
• CISCO7000(1F6E,SSE)
• CISCO7000(1F1A6E,SSE)
• CISCO7000(2F2A4E,SSE)
• CISCO4000(1F2T2E)

30
????????(2)

• VLSM???IP?????????
• 255.255.255.240 ... 2??????
• 255.255.255.224 ... 7??????
• 255.255.255.192 ... 18??????
• 255.255.255.128 1??????
• 255.255.255.0 ... 28??????
• 255.255.254.0 ... 27??????
• 10200???/???
• 3,962???(1997?12?8???)
• OSPF???????
• ?????6
• RIP????,OSPF??????????????????static??????

31
????????????(FDDI backbone)
32
????????????(Ethernet)
33
DHCP?????

• ??????DHCP?????
• IP????????????
• DHCPserver?NEWS5000
• 100??????????????????????
• 10BT?????????????????7??????????
• ???????????
• ??????????????????????????

34
????????????

• NTT????????????
• 155M ATM????
• ????????????????NTT?????????
• ??????30Mbps?PVC?????????
• ????????????
• ??????(512kbps)
• ??????(512kbps)
• ??????(64kbps)
• ???

35
?????

• ????????UPS???
• ??????????????????
• ??????????????????
• ?????????EPS/?????????
• ???1.550KVA
• ??????????HUB???UPS????????

36
??????(1)

• ????????
• ATM(155M, 620M, 2.4G)
• 100M Ethernet, 1000M Ethernet
• ??????????
• VLAN
• 10/100M Ethernet
• TPDDI/FDDI
• ??LAN

37
??????(2)

• ???????????
• ??????????
• ??????????
• ???????????
• ????AV