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The management VLAN is not configured with an IP address from the management network address block.


Overview

Finding ID Version Rule ID IA Controls Severity
V-17832 NET1003 SV-19702r1_rule Medium
Description
If the management systems reside within the same layer 2 switching domain as the managed network elements, then separate VLANs will be deployed to provide separation at that level. In this case, the management network still has its own subnet while at the same time it is defined as a unique VLAN.
STIG Date
Infrastructure L3 Switch Secure Technical Implementation Guide - Cisco 2018-11-27

Details

Check Text ( C-20816r1_chk )
Review the switch configuration and verify that the management VLAN has been assigned an IP address from the management network address block. Following is an example for a Cisco Catalyst switch:


interface VLAN 10
description Management VLAN
ip address 10.1.1.10 255.255.255.0

Note: The IP address of the switch can be accessed only by nodes connected to ports that belong to the management VLAN.
Fix Text (F-17749r1_fix)
Configure the management VLAN with an IP address from the management network address block.