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Application Signature Detail

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Short Name

Messaging:Mail:POP3

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+

MAIL: Post Office Protocol v3


This signature detects Post Office Protocol (POP), which is an application layer Internet standard protocol to retrieve e-mail from a remote server over a TCP/IP connection. It is one of the most prevalent Internet standard protocols for e-mail retrieval. POP3 server usually runs on TCP port 110.

References

  • URL: http://en.wikipedia.org/wiki/Pop3
  • URL: http://www.ietf.org/rfc/rfc1939.txt

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