User's Manual

X7968r / X7967r / X7927r / X7922r User’s Guide
VI
12 Appendix B - IP Addresses, Network Masks, and Subnets ................. 75
IP Addresses....................................................................................................................... 75
Structure of an IP address ..............................................................................................................75
Network classes...............................................................................................................................75
Subnet masks ..................................................................................................................... 76
13 Appendix C - Troubleshooting ................................................................. 77
Troubleshooting Suggestions............................................................................................. 77
Diagnosing Problem using IP Utilities ................................................................................79
Ping ..................................................................................................................................................79
nslookup...........................................................................................................................................79
14 Appendix D - Advanced DSL port attributes ..........................................81
15 Appendix E - Glossary ...............................................................................86
16 Appendix F - Specification ........................................................................95
17 Appendix G - Warranties ...........................................................................97
18 Appendix H - Regulation ...........................................................................99
19 Appendix I - Contact information ...........................................................102