Chapter Summary


This chapter focused on troubleshooting techniques for overcoming problems with serial links. This included troubleshooting protocols such as HDLC, serial link LMI types, X.25, and Frame Relay. Step-by-step checklists can be used to troubleshoot each issue, whether it is related to hardware, cabling, IOS configuration, or connectivity.

You need to remember the many tools at your disposal, such as debug commands, show commands, loopback tests, and as a last resort, the Cisco Technical Assistance Center to help decipher the output.



CCNP CIT Exam Cram 2 (642-831)
CCNP CIT Exam Cram 2 (Exam Cram 642-831)
ISBN: 0789730219
EAN: 2147483647
Year: 2003
Pages: 213
Authors: Sean Odom

flylib.com © 2008-2017.
If you may any questions please contact us: flylib@qtcs.net