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SFC site update AI3 2003 spring meeting, Tokyo Miyoko Kumaki.

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Presentation on theme: "SFC site update AI3 2003 spring meeting, Tokyo Miyoko Kumaki."— Presentation transcript:

1 SFC site update AI3 2003 spring meeting, Tokyo Miyoko Kumaki

2 Content SFC members Topology map Changing of some Connections to APAN between SFC and NAIST NUOL(Laos) is up! sfc-cache replace OpenSSH update future works

3 SFC members(mainly) sfc-team ML : insat@sfc.wide.ad.jp Operator: husni, sirokuma, west, haruhito, takeshi, kotaro, kuma UDL Operator: husni, haruhito, kotaro Physical line(modem, sony-feed and so on): haruhito MWD: kotaro Web Cache: kuma

4 Topology map sfc-apan-gate sfc-gate sfc-orochi sfc-orochi2 WIDE AS 2500 sfc-sat sfc-sg-sat to each partners over satellite link sfc-udl-feedsfc-udl-feed2 sfc-sony-feed mwd sfc-cache APAN AS7660 to NAIST

5 Change of some connections ATM line, between SFC-NAIST, SFC-APAN was abolished. Before: Directly connect to SFC-NAIST, APAN by ATM AI3 APAN sfc-apan-atm/sfc-naist-atm sfc-apan-gate Layer2 detail sfc-apan-gate via VLAN in WIDE APAN SFC NAIST Via VLAN in WIDE We configure VLAN in WIDE, and use this.

6 NUOL(Laos) is up! New UDL Partner There was no return path by internet from NUOL to SFC now, established by using C-band Bi- directional satellite link. So there is p2p connection 128kbps to SFC. topology: sfc-sat sfc-udl-feed cisco bridge cisco1710 SONY bridge RR NUOL Network UDL p2p (128Kbps)

7 sfc-cache replace OS: FreeBSD-4.8Release CPU clock / HDD / memory Xeon 2.4GHz / 350G byte / 2G byte Cache application Squid-2.5 STABLE3 sfc-cache.ai3.net:8080 mrtg http://sfc-serv.ai3.net/cache/ http://sfc-serv.ai3.net/cache/squid/ But a few days, sfc-cache is unstable … please advice and help me! more information: contact to kuma@sfc.wide.ad.jpkuma@sfc.wide.ad.jp

8 OpenSSH update Latest version : OpenSSH_3.6.1p2 Result of scanSSH http://sfc-cpu.ai3.net/~kuma/ai3/scanssh_0618/ This web can be seen by ai3 standard web password. It may be one of agenda Security in Operation session. Please please update as soon as possible! > all sites under version 3.5.* includes very dangerous bug.

9 Future works sfc-gate replace in one month Redundancy for sfc-sat this is one of agenda in Operation.


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