The HP FlexFabric Switch must not use the default VLAN for management traffic.
An XCCDF Rule
Description
Switches use the default VLAN (i.e., VLAN 1) for in-band management and to communicate with directly connected switches using Spanning-Tree Protocol (STP), Dynamic Trunking Protocol (DTP), VLAN Trunking Protocol (VTP), and Port Aggregation Protocol (PAgP)—all untagged traffic. As a consequence, the default VLAN may unwisely span the entire network if not appropriately pruned. If its scope is large enough, the risk of compromise can increase significantly.
- ID
- SV-80581r1_rule
- Version
- HFFS-L2-000027
- Severity
- Medium
- References
- Updated
Remediation Templates
A Manual Procedure
Configure the HP FlexFabric Switch for management access to use a VLAN other than the default VLAN.
interface Vlan-interface xxxx
description MGMT VLAN
ip address xxx.xxx.xxx.xxx <mask>