Warning message

This translation is outdated. For the most up-to-date information, please refer to the English version.

ftp サーバーに "nf_ct_ftp: dropping packet" メッセージが出力される

Solution Verified - Updated -

Issue

  • vsftpd が起動しているサーバーで以下のメッセージが出力されました。
    kernel: nf_ct_ftp: dropping packetIN= OUT=eth1 SRC=<IP Address> DST=<IP Address> 
      LEN=90 TOS=0x00 PREC=0x00 TTL=64 ID=14581 DF PROTO=TCP SPT=21 DPT=42213 
      SEQ=6214852 ACK=4228557922 WINDOW=115 RES=0x00 ACK PSH URGP=0 UID=0 GID=0
  • このメッセージが出力される原因は?

Environment

  • Red Hat Enterprise Linux
  • Tracking ftp with conntrack

Subscriber exclusive content

A Red Hat subscription provides unlimited access to our knowledgebase of over 48,000 articles and solutions.

Current Customers and Partners

Log in for full access

Log In

New to Red Hat?

Learn more about Red Hat subscriptions

Close

Welcome! Check out the Getting Started with Red Hat page for quick tours and guides for common tasks.