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Lpi 303-300日本語 Exam Syllabus Topics:

SectionWeightObjectives
Topic 1: Network Security12%- Packet Filtering
  • 1. iptables and ip6tables
  • 2. nftables awareness
  • 3. IP sets
  • 4. NAT and connection tracking
- Network Hardening
  • 1. TCP wrappers and service restrictions
  • 2. Secure network services
- Virtual Private Networks
  • 1. OpenVPN
  • 2. WireGuard
  • 3. IPsec and strongSwan
- Network Intrusion Detection
  • 1. tcpdump
  • 2. Kismet
  • 3. Snort
  • 4. Wireshark
Topic 2: Access Control8%- Authentication and Authorization
  • 1. Centralized authentication
  • 2. PAM
  • 3. Multi-factor authentication
- Discretionary Access Control
  • 1. File permissions
  • 2. POSIX ACLs
  • 3. Extended attributes
- Mandatory Access Control
  • 1. Policy enforcement
  • 2. SELinux management
  • 3. AppArmor configuration
Topic 3: Threats and Vulnerability Assessment3%- Vulnerability Assessment
  • 1. Risk identification
  • 2. Security scanning
  • 3. OpenVAS
- Threat Analysis
  • 1. Application threats
  • 2. Network threats
  • 3. Credential and confidentiality threats
  • 4. Host-based threats
Topic 4: Cryptography8%- Data Encryption
  • 1. Encrypt files and storage devices
  • 2. Secure data transmission
  • 3. Use LUKS and dm-crypt
- OpenPGP
  • 1. Web of trust concepts
  • 2. Manage GnuPG keys
  • 3. Sign and encrypt data
- X.509 Certificates and Public Key Infrastructures
  • 1. Create and manage certificates
  • 2. Manage certificate authorities
  • 3. Certificate revocation and validation
Topic 5: Host Security9%- Host Hardening
  • 1. Kernel runtime protection
  • 2. Secure boot process
  • 3. Service hardening
- Host Intrusion Detection
  • 1. Rootkit detection tools
  • 2. AIDE integrity checking
  • 3. Malware detection
  • 4. Linux Audit system
- Resource Control
  • 1. ulimits
  • 2. cgroups
  • 3. Process resource management

Lpi LPIC Exam 303: Security, version 3.0 (303-300日本語版) Sample Questions:

1. 次の記述のうち、ndpmon の目的を説明しているものはどれですか?

A) 定期的にエコー要求を送信してリモート ホストを監視します。
B) ネットワーク インターフェイスを照会して、ネットワーク リンクの可用性を監視します。
C) 新しい IPv6 ホストおよびルータからの近隣探索メッセージをネットワーク上で監視します。
D) 問題のあるネットワーク ノードからのトラフィックをブロックするために、失敗したログイン試行のログ ファイルを監視します。
E) IPv6 にまだ移行していない IPv4 ノードのネットワークを監視します。


2. 次のどの構成オプションにより、Apache HTTPD は認証にクライアント証明書を必要とするでしょうか?

A) SSLPolicy 有効なクライアント証明書
B) SSLVerifyClient が必要
C) SSLRequestClientCert は常に
D) valid-x509 が必要
E) 制限有効-x509


3. ルート CA の証明書に関して正しいのは次のうちどれですか?
(正しい答えを3つ選んでください。)

A) 自己署名証明書です。
B) 有効期間は無限で、期限が切れることはありません。
C) CA の秘密鍵は含まれません。
D) 共通名としてホスト名を含める必要があります。
E) X509v3 Authority 拡張を含める必要があります。


4. 次のスタンザのうち、FreeRADIUS の有効なクライアント構成はどれですか?

A) client private-network-1 {
ip = 192.0.2.0/24
secret = testing123-1
}
B) client private-network-1 {
ipaddr = 192.0.2.0/24
secret = testing123-1
}
C) client private-network-1 {
ip = 192.0.2.0/24
password = testing123-1
}
D) client private-network-1 {
ipaddr = 192.0.2.0/24
password = testing123-1
}
E) client private-network-1 {
ip = 192.0.2.0/24
passwd = testing123-1
}


5. Linux 拡張ファイル属性は名前空間に編成されています。次の名前のうち、既存の属性名前空間に対応するものはどれですか?(正しい回答を 3 つ選択してください。)

A) 所有者
B) デフォルト
C) 信頼できる
D) システム
E) ユーザー


Solutions:

Question # 1
Answer: C
Question # 2
Answer: B
Question # 3
Answer: A,C,E
Question # 4
Answer: B
Question # 5
Answer: C,D,E

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