Huawei Switch Hardening Guide Jun 2026

[Switch] security-log save-timestamp [Switch] info-center logbuffer size 1000 [Switch] logging userinfo # Log user logins [Switch] logging userinfo command # Log executed commands

Securing your network starts with the foundation: the switches that move your data. This guide provides a comprehensive framework for hardening Huawei S-Series and CloudEngine switches, covering mandatory security policies and advanced defense mechanisms. huawei switch hardening guide

Most Layer 2 attacks exploit default VLAN settings. huawei switch hardening guide

Enable MD5 or SHA-256 authentication for routing protocols (OSPF, BGP, RIP) to prevent unauthorized route injection. 3. Data Plane (Layer 2) Security huawei switch hardening guide