Last Updated：2025/12/07
Sentence
Quizzes for review
The server used port knocking to hide its SSH port from casual scanners, requiring a specific sequence of connection attempts before granting access.
See correct answer
The server used port knocking to hide its SSH port from casual scanners, requiring a specific sequence of connection attempts before granting access.
音声機能が動作しない場合はこちらをご確認ください
Related words
port knocking
Noun
uncountable
Japanese Meaning
ファイアウォール上のポートを保護するため、ホストがあらかじめ定められた一連の閉じたポートへの接続試行を行うことで、目的のポートへのアクセスが許可されるセキュリティ手法
English - English
Word Edit Setting
- Users who have edit permission for words - All Users
- Screen new word creation
- Screen word edits
- Screen word deletion
- Screen the creation of new headword that may be duplicates
- Screen changing entry name
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
Sentence Edit Setting
- Users who have edit permission for sentences - All Users
- Screen sentence deletion
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
Quiz Edit Setting
- Users who have edit permission for quizzes - All Users
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
