Chapter 12. Implementing Point-to-Point WANs
This chapter covers the following exam topics:
IP Routing Technologies
Configure and verify operation status of a serial interface
WAN Technologies
Configure and verify a basic WAN serial connection
Configure and verify a PPP connection between Cisco routers
Identify Different WAN Technologies
T1 / E1
Troubleshooting
Troubleshoot and Resolve WAN implementation issues
Serial Interfaces
PPP
Leased-line WANs—also known as serial links—require much less thought than many other topics, at least to the depth required for the CCENT and CCNA exams. That simplicity allows the Cisco exams to discuss leased lines briefly for the ICND1 exam, while using leased lines as part of larger discussions of IP routing. ...
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