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Conveying Clue BOF NANOG October 1999

Conveying Clue BOF NANOG October 1999. Howard C. Berkowitz Gett Communications hcb@clark.net (703)998-5819. Who to Clue?. Presales Sales/business requirement Technical requirement Provisioning Customer staff/when to outsource ISP setup Support Troubleshooting Tuning. Infrastructure.

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Conveying Clue BOF NANOG October 1999

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  1. Conveying Clue BOFNANOG October 1999 Howard C. Berkowitz Gett Communications hcb@clark.net (703)998-5819

  2. Who to Clue? • Presales • Sales/business requirement • Technical requirement • Provisioning • Customer staff/when to outsource • ISP setup • Support • Troubleshooting • Tuning

  3. Infrastructure Core Switch 1 Core Switch 2 Basic Configuration Instructor- Controlled Core Router ISDN Function StudentSwitch 1 StudentSwitch 2 StudentSwitch 3 Student Router 1 Student Router 2 Student Router 3 Pod (min 2) PC PC PC

  4. BGP

  5. Assumptions • Basic student router configuration • Changes are in infrastructure

  6. Infrastructure for BGP Training One or more LINUX hosts, depending on load BGPsim Route Server Registry Switching Fabric(s) FR and ISL now, ATM future Cisco Student Lab and Instructor Router

  7. Basic Router Multiplex to fabric Cust 1 Site 2 R2 TFTP, DNS, SNMP, NTP O&M Ethernet AC Switch Reverse Telnet Server

  8. Multihomed Customer Scenarios

  9. Data Center R1 Data Center R2 Initial Multihomed Routing Tier 1 Site 1 R1 ISP2 Site 1 R1 BGP Simulator Layer 2 Switching Fabric(s) eBGP, to “Internet” iBGP eBGP, cust. to ISP

  10. Tier 1 Site 1 R1 ISP2 Site 1 R1 Tier 1 Site 1 R1 ISP2 Site 1 R1 BGP Simulator Data Center R1 Data Center R2 Backup Center R1 Backup Center R2 Customer Phase 2 Layer 2 Switching Fabric(s) eBGP, to “Internet” iBGP eBGP, cust. to ISP

  11. Hospital 1 R1 Hospital 1 R2 Hospital 2 R1 Hospital 2 R2 Large Enterprise Phase 1 Tier 1 Site 1 R1 ISP2 Site 1 R1 Tier 1 Site 1 R1 ISP2 Site 1 R1 BGP Simulator eBGP, to “Internet” iBGP eBGP, cust. to ISP Confederation eBGP

  12. Large Enterprise Phase 2 Tier 1 Site 1 R1 ISP2 Site 1 R1 Tier 1 Site 1 R1 ISP2 Site 1 R1 BGP Simulator PA Site 1 R1 PA Site 1 R2 PA Site 2 R1 PA Site 2 R2 eBGP, to “Internet” iBGP eBGP, cust. to ISP Confederation eBGP

  13. Startup ISP Phase 1 Tier 1 Site 1 R1 ISP2 Site 1 R1 BGP Simulator Servers Site 1 R1 Servers Site 1 R2 POP1 Site 2 R1 POP2 Site 3 R1 eBGP, to “Internet” iBGP eBGP, cust. to ISP Route reflector client to server

  14. Provider Scenarios

  15. 2 Equal Upstreams Primary/backup Upstream More Startup Scenarios

  16. Pod 1 R1 Pod n R1 Pod 1 R2 Pod n R2 Pod 1 R3 Pod n R3 Local Exchange BGP Simulator RS 1 RS 2 Other Servers DNS TFTP AAA SNMP, NTP

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