LOG 归档 - 第11页共139页

华为交换机 VRP 版本升级与补丁加载实战

华为交换机 VRP 升级完整流程：升级前信息与配置备份、系统软件与补丁文件传输、startup 指定下次启动文件、补丁 load/active/run 三步激活、重启后版本与补丁状态验证，以及升级失败时的 BootROM 恢复处理。含 display version 与补丁状态校验命令。

admin 2026-10-06

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Arista EOS eAPI and pyeapi Automation Guide

Automate Arista EOS with eAPI: enable the JSON-RPC API over HTTPS, run enable and config commands with pyeapi, and use the resource APIs for idempoten

admin 2026-10-06

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ArubaOS-CX Firmware Upgrade: Standalone, VSF and VSX

Upgrade ArubaOS-CX switches safely: validate the upgrade path, stage the image in the inactive bank, boot the candidate, and coordinate VSF and VSX st

admin 2026-10-06

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Dell OS10 Hardware Health and Optics Diagnostics

Use Dell SmartFabric OS10 show commands to check PSU, fan, temperature and optic health: show environment, show interface transceiver and support bund

admin 2026-10-06

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Junos Logical Systems and Virtual Routers Explained

Compare Junos logical systems, tenant systems, virtual-router instances and VRF-Lite, with CLI examples for partitioning one device between tenants.

admin 2026-10-06

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Linux softnet_stat, RPS and netdev_max_backlog Tuning

Diagnose dropped packets in /proc/net/softnet_stat and tune netdev_max_backlog, RPS, RFS and flow limits to fix receive-side drops on Linux servers.

admin 2026-10-06

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Paris Traceroute: Finding Paths in ECMP Networks

Classic traceroute lies in load-balanced networks. Use Paris traceroute for consistent flow-based paths, and multipath discovery to enumerate every EC

admin 2026-10-06

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SMB Multichannel and SMB Direct RDMA Tuning

Configure SMB Multichannel and SMB Direct: verify RSS and RDMA capability, disable or pin channels, set caching intervals and prove the speedup with c

admin 2026-10-06

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NVMe over TCP: Target and Initiator Configuration

Configure NVMe/TCP end to end: nvmet target subsystems and ports on Linux, nvme-cli discovery and connect from initiators, plus multipath and tuning n

admin 2026-10-06

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arp-scan, fping and masscan: Host Discovery Sweeps

Choose the right host discovery tool: arp-scan for authoritative L2 sweeps, fping for parallel ICMP, masscan for large-scale port discovery, with real

admin 2026-10-06

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