Short Name |
Messaging:Mail:SMTP |
---|---|
Category |
Messaging |
Tags |
AppID1, AppID2 |
Release Date |
2009/10/19 |
Update Number |
1527 |
Supported Platforms |
idp-4.1+, isg-3.5+, j-series-9.5+, mx-11.4+, srx-12.1+, srx-branch-12.1+, vmx-17.4+, vsrx-12.1+, vsrx3bsd-18.2+ |
This signature detects Simple Mail Transfer Protocol (SMTP), which is protocol for e-mail transmission across the Internet. It is an Internet standard host-to-host mail transport protocol. SMTP usually runs on TCP port 25.