SFC site update

1
SFC site update

• AI3 2003 spring meeting, Tokyo
• Miyoko Kumakiltkuma_at_sfc.wide.ad.jpgt

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

SONY bridge
UDL
sfc-udl-feed
RR
NUOL Network
p2p (128Kbps)
cisco1710
sfc-sat
cisco bridge
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.net8080
• 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_at_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!
• gt 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.