LHCOPN - Large Hadron Collider Optical Private Network

Primary information

• Foundations
• LHCOPN AUP
• Routing architecture
• Network topology diagrams
• IP addresses
• Routing policies
• Link's information and Site names
• Technical contacts
• Operational contacts

Monitoring

• perfSONAR-PS in LHCOPN
• Traffic statistics:
  • Low res LHCOPN stats since 2010
  • CH-CERN in Open Monit

• Looking Glasses:
  • CH-CERN

• LHCOPN and LHCONE IPv4 and IPv6 traffic volumes
• Netsage for LHCONE and LHCOPN
• perfSONAR
  • WLCG MADDASH
  • CERN Grafana
    • Dashboard
    • Latency per area
    • Throughput
    • end2end performance
    • IPv4 vs IPv6

Additional information

• Relevant mailing lists
  • LHCOPN-architecture@cern.ch: management and architecture design of LHCOPN
  • LHCOPN-operations@cern.ch: operational matters
• How to get Write access to this twiki
• Per site implementation details
• Regular backup test process and reports
• WLCG networking Twikis
• LHCOPN Meetings Archive

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Outdated documentation

Operational model

• LHCOPN operational model
• Sample use cases of the operational model
• FAQ - Frequently asked question around the operational model
• Private twiki area for Operations (TTS access, change management DB etc.) - Authentication required

Operations

• Opened GGUS tickets reported as impacting WLCG services - Certificate required
• Operations calendar - All events displayed are service impacting!
• BGP monitoring correlated with GGUS tickets - Certificate required
• Operations Teleconference

Monitoring

• Monitoring draft document (March 30, 2006 draft, MS Word, 578K)
• Monitoring Infrastructure

Security

• GGF document about Firewall issues overview
• LHCOPN security policy document
• Security in HEP laboratories

Others

• LCG Service Challenge TWiki
• Mirror of some key public pages of this twiki (contacts...)
• T2s connectivity WG (later LHCONE): material archive - previous (2009) WG outcome

Working groups' mailing lists

• Mailing list subscription form
• project-lhcopn-routing mailing list archive
• project-lhcopn-opswg mailing list archive
  • Old project-lhcopn-operations mailing list archive
• project-lhcopn-monitoring mailing list archive
• project-lhcopn-security mailing list archive

Site Tools of the LHCOPN Web