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1. Specify and/or identify the Cisco products that best meet the WAN connection requirements for permanent or dialup access connections
Selection Criteria
- Availability
- Bandwidth
- Cost
- East of Management
- Applications and traffic patterns
- Backup needs and QoS
- Access control
Site Consideration
| Site |
Considerations |
TS (Telecommuter Site):
SO (Small Office)
HO (Home Office)
MU (Mobile User) |
Cost
Ease of management
|
RS (Remote Site):
RO (Remote Office)
BO (Branch Office) |
WAN availability
Backup
Ease of management
Application traffic patterns
|
CT (Central Site):
CO (Central Office) |
Cost of WAN service
Bandwidth growth
Flexibility
Access control
|
Cisco Products Specification
| Router |
Site |
Mod |
Eth |
IOS |
Cost |
Flex |
Identification |
| 700 |
TS |
No |
10 |
No |
Low |
No |
ISDN router |
| 800 |
TS |
No |
10 |
Yes |
Low |
No |
ADSL, G.shdsl, IDSL, ISDN, and serial routers with Cisco IOS
technologies |
| 1000 |
TS |
No |
10 |
Yes |
Low |
No |
Eclipsed by 1600 |
| 1600 |
RS |
Yes |
10 |
Yes |
Mid |
Med |
Modular desktop access router |
| 1700 |
RS |
Yes |
Fast |
Yes |
Mid |
Med |
Flexible, secure, modular access routers |
| 2500 |
RS |
No |
10 |
Yes |
Mid |
Med |
Fixed-port configuration access routers and servers |
| 2600 |
RS |
Yes |
Fast |
Yes |
Mid |
Med |
Modular multiservice router and dial access server |
| 3600 |
CS |
Yes |
Fast |
Yes |
High |
High |
Modular multiservice high-density access router |
| 4000 |
CS |
Yes |
Fast |
Yes |
High |
High |
Eclipsed by 3600 |
| AS5300 |
CS |
Yes |
Fast |
Yes |
High |
High |
Universal Access Server
Hybrid async and ISDN dial access server |
| 7200 |
CS |
Yes |
Fast |
Yes |
High |
High |
WAN-edge router providing intelligent services, modularity,
high performance, investment protection, and scalability in a
small form factor |
Driving factors that
characterize access servers
- Availability
- Flexibility
- Mobility
Enabling technologies that characterize
access servers
- Faster modems
- Network protocols
- Security facilities
Services are provided by
Cisco access servers
- Protocol translator
- Router
- Terminal server
Protocols supported by
asynchronous routing from
Cisco access servers
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Exam 1
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