Decision Table for IP Address “Application”
| Criteria | Valid IP Address | Invalid IP Address |
|---|---|---|
| All octets have valid values | Yes | One or more octets are missing One or more octets have an invalid value |
| Correct number of dots | Yes | Incorrect number of dots |
| Non-numeric characters absent | Yes | Non-numeric characters present |
Checklist for IP Address “Application”
- Is the IP address in the format of four octets separated by dots?
- Are all the values in each octet between 0 and 255?
- Are there any missing or extra dots?
- Does the IP address contain only numeric characters?
- Is the IP address within the boundary values (e.g., all zeros, all ones, etc.)?
- Is the IP address a random valid one (e.g., 192.168.1.100)?
- Is the IP address a random invalid one (e.g., 300.200.100.50)?




