Browse Network Ports

For each of the ports within our database we attempt to provide you with a meaningful risk value, this can be especially helpful when you’re trying to judge what the impact to your network is by carrying this traffic. Click one to see more information

• Level 1 - Mostly legitimate traffic, with minimal misuse or security issues
• Level 2 - Usually legitimate traffic, some minor issues are known
• Level 3 - Common protocol with some issues, but mostly legitimate
• Level 4 - Risky protocol, known security issues but also has many legitimate uses
• Level 5 - High risk protocol, minimal legitimate traffic or high risk security exploits