Cisco Headend System Release 2.7 사용자 가이드
749640 Rev D
Convert IP Addresses With the convertIP Utility
11-1
Chapter 11
Convert IP Addresses With the convertIP Utility
Overview
Introduction
The DNCS database stores DHCT IP addresses in decimal format— our normal
base-10 numbering system. IP addresses, however, are usually displayed in dotted-
decimal notation: a format consisting of four 8-bit numbers separated by a dot.
Example: An example of an IP address in dotted-decimal notation is 10.1.64.86. That
Example: An example of an IP address in dotted-decimal notation is 10.1.64.86. That
very same IP address is stored in the database in decimal format as 167854166.
Cisco engineers developed the convertIP utility to enable a quick conversion
Cisco engineers developed the convertIP utility to enable a quick conversion
between the two formats. The utility converts an IP address in one format to an IP
address in the other format.
Available Options When Running the convertIP Utility
The convertIP utility accepts as an argument either a single IP address, or the name
of a file containing a list of IP addresses. In general, use the single IP address when
you have only one or two IP addresses to convert. When you have many IP
addresses to convert, consider creating a text file that contains the IP addresses that
you want to convert.
This chapter provides instructions on preparing the text file, and then describes how
This chapter provides instructions on preparing the text file, and then describes how
to run the convertIP utility.
In This Chapter
This chapter contains the following topics.
Topic
See Page