Transcript Document 7875255

Conveying Clue BOF
NANOG October 1999
Howard C. Berkowitz
Gett Communications
[email protected]
(703)998-5819
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Who to Clue?
• Presales
– Sales/business requirement
– Technical requirement
• Provisioning
– Customer staff/when to outsource
– ISP setup
• Support
– Troubleshooting
– Tuning
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Basic Configuration
Infrastructure
InstructorControlled Core
Router
Core Switch 1
Student
Switch 1
Core Switch 2
Student
Switch 2
Student
Router 1
Pod
(min 2)
PC
Student
Switch 3
Student
Router 2
PC
ISDN
Function
Student
Router 3
PC
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BGP
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Assumptions
• Basic student router configuration
• Changes are in infrastructure
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Infrastructure for BGP Training
BGPsim
Route
Server
Registry
One or more
LINUX hosts,
depending on load
Switching Fabric(s)
FR and ISL now, ATM future
Cisco Student Lab and Instructor Router
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Basic Router
Multiplex
to fabric
Cust 1
Site 2
R2
AC
Switch
O&M
Ethernet
TFTP,
DNS,
SNMP,
NTP
Reverse Telnet Server
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Multihomed Customer Scenarios
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Initial Multihomed Routing
Tier 1
Site 1
R1
ISP2
Site 1
R1
Layer 2 Switching Fabric(s)
Data
Center
R1
BGP
Simulator
Data
Center
R2
iBGP
eBGP, to “Internet”
eBGP, cust. to ISP
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Customer Phase 2
Tier 1
Site 1
R1
ISP2
Site 1
R1
Tier 1
Site 1
R1
ISP2
Site 1
R1
BGP
Simulator
Layer 2 Switching Fabric(s)
Data
Center
R1
Data
Center
R2
iBGP
Backup
Center
R1
Backup
Center
R2
eBGP, to “Internet”
eBGP, cust. to ISP
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1
0
Large Enterprise Phase 1
Tier 1
Site 1
R1
ISP2
Site 1
R1
Tier 1
Site 1
R1
ISP2
Site 1
R1
BGP
Simulator
Hospital
1
R1
Hospital
1
R2
iBGP
eBGP, cust. to ISP
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Hospital
2
R1
Hospital
2
R2
eBGP, to “Internet”
Confederation eBGP
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1
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
iBGP
eBGP, cust. to ISP
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PA
Site 2
R1
PA
Site 2
R2
eBGP, to “Internet”
Confederation eBGP
1
2
Startup ISP Phase 1
Tier 1
Site 1
R1
ISP2
Site 1
R1
BGP
Simulator
Servers
Site 1
R1
Servers
Site 1
R2
iBGP
eBGP, cust. to ISP
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POP1
Site 2
R1
POP2
Site 3
R1
eBGP, to “Internet”
Route reflector client to server
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3
Provider Scenarios
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4
More Startup Scenarios
• 2 Equal Upstreams
• Primary/backup Upstream
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Local Exchange
BGP
Simulator
RS 1
RS 2
Other
Servers
Pod 1
R1
Pod 1
R2
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DNS
TFTP
AAA
SNMP, NTP
Pod n
R1
Pod 1
R3
Pod n
R2
Pod n
R3
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