+SI-04(15) Wireless to Wireline Communications

SI-04(15) Wireless to Wireline Communications

Control

Employ an intrusion detection system to monitor wireless communications traffic as the traffic passes from wireless to wireline networks.

Discussion

Wireless networks are inherently less secure than wired networks. For example, wireless networks are more susceptible to eavesdroppers or traffic analysis than wireline networks. When wireless to wireline communications exist, the wireless network could become a port of entry into the wired network. Given the greater facility of unauthorized network access via wireless access points compared to unauthorized wired network access from within the physical boundaries of the system, additional monitoring of transitioning traffic between wireless and wired networks may be necessary to detect malicious activities. Employing intrusion detection systems to monitor wireless communications traffic helps to ensure that the traffic does not contain malicious code prior to transitioning to the wireline network.

Assessment Objective

an intrusion detection system is employed to monitor wireless communications traffic as the traffic passes from wireless to wireline networks.

Assessment Method

Examine

System and information integrity policy system and information integrity procedures procedures addressing system monitoring tools and techniques system design documentation system monitoring tools and techniques documentation system configuration settings and associated documentation system protocols documentation system audit records system security plan other relevant documents or records

Interview

System/network administrators organizational personnel with information security responsibilities organizational personnel installing, configuring, and/or maintaining the system organizational personnel responsible for monitoring the system organizational personnel responsible for the intrusion detection system

1. Vue d’ensemble

Intitulé Norme

1.1 Références

1.2 Exigences identifiées

1.3 Réglementations associées

2. Exigences identifiées

Exigences
Source Exigence

3. Réglementations associées

Réglementations
Source Réglementation

Tickets liés

  • NIST -

    EN: Publications of the National Institute of Standards and Technology (NIST), U.S. Department of Commerce, https://www.nist.gov/, from their electronic versions (OSCAL; SP 800-63-4 from its HTML version, https://pages.nist.gov/800-63-4/). Works of NIST employees are not subject to copyright protection in the United States (17 U.S.C. § 105); the OSCAL content is dedicated to the public domain worldwide (CC0 1.0); outside the United States NIST grants the right to reprint its technical series publications in all formats (NIST copyright statement). Republished courtesy of the National Institute of Standards and Technology; each document names its citation. Divided into sections and converted into the GRCA format, the wording unchanged. Only the versions published by NIST are authoritative.

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