17

TCPUDP

QOTD

QOTD

🔓 Security: InsecureStatus: Deprecated🌐 Category: Network

📋 Basic Information

Port Number
17
Protocol
TCPUDP
Service
QOTD
Popularity
Low
Description
Quote of the day service, returns a daily quote text
Tags
networktestingdeprecated

🔒 Security Information

⚠️

Security Notes

Rarely used, mostly disabled

🔗 Related Ports

7

ECHO

Echo Protocol

TCPUDP

Test protocol that echoes received data back to sender

🔓 Security: Insecure🌐 Category: Network⚠️ deprecated
9

DISCARD

Discard Protocol

TCPUDP

Test protocol that discards all received data

🔓 Security: Insecure🌐 Category: Network⚠️ deprecated
13

DAYTIME

Daytime Protocol

TCPUDP

Returns current date and time as a string

🔓 Security: Insecure🌐 Category: Network⚠️ deprecated
19

CHARGEN

CHARGEN

TCPUDP

Character generator service for testing communication lines

🔓 Security: Insecure🌐 Category: Network⚠️ deprecated

📚 References