如果你也踩过这些坑，别慌 ——90% 的 VLAN 配置故障，不是命令输错了，而是顺序搞反了！ 无论是华为、H3C 还是思科，主流交换机的 VLAN 配置都藏着一条 “黄金法则”：先建 VLAN，再划端口，最后配 Trunk。顺序一乱，轻则配置无效，重则引发环路、广播风暴 ...

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Cybersecurity researchers have disclosed details of a new campaign that exploited a recently disclosed security flaw impacting Cisco IOS Software and IOS XE Software to deploy Linux rootkits on older, ...

Cybersecurity researchers have shed light on the inner workings of a botnet malware called PolarEdge. PolarEdge was first documented by Sekoia in February 2025, attributing it to a campaign targeting ...

Abstract: Extremely large-scale multiple-input-multiple-output (XL-MIMO), which offers vast spatial degrees of freedom, has emerged as a potentially pivotal enabling technology for the sixth ...

Abstract: This standard specifies how the MAC Service is supported by Virtual Bridged Local Area Networks, the principles of operation of those networks, and the operation of VLAN-aware Bridges, ...

A resource for reactor physicists and engineers and students of nuclear power engineering, this publication provides a comprehensive summary of the thermophysical properties data needed in nuclear ...