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How to play OpenWRT for Raspberry Pi CM4

How to play OpenWRT for Raspberry Pi CM4

Prepare build openfortivpn package environment on Ubuntu 20.04.3 LTS Refer above example to optimization for CM4 (Raspberry Pi 4 Computer Module)‌‌ Download openwrt-sdk-bcm27xx-bcm2711_gcc-8.4.0_musl.Linux-x86_64.tar.xz from https://onedrive.live.com/?authkey=!AEcwsyZAovIBK-I&id=5219529519B9B6A1!963&cid=5219529519B9B6A1 Unpack on Ubuntu

Test network throughput performance

在執行 Windows 和 LINUX 的 VM 之間進行測試：在此案例中，我們應該啟用非同步模式，才能執行測試。若要執行上述動作，請針對 Linux 使用 -N 旗標；針對 Windows 使用 -ns 旗標。從 Linux 到 Windows：接收者 Windows ： ntttcp -r -m <2 x nr cores>,*,Windows IP -ns 傳送者 Linux： ntttcp -s -m <2 x nr cores>

如何設定多個網路介面在相同網段

例如在3個網路介面設定不一樣的IP(同一個網段) 192.168.0.100 192.168.0.101 192.168.0.102 同一個網段的其他電腦 192.168.0.199 ping這三個介面都會被回應但真正回應的介面是在路由表的第一個介面(可由arp -n 得知) 而且每次重開機會亂跳以前只會這樣設 /etc/sysctl.conf net.ipv4.conf.all.arp_ignore=1 net.ipv4.conf.all.arp_announce=2 net.ipv4.conf.default.arp_ignore=1

Setup a wicked Grafana Dashboard to monitor practically anything

https://denlab.io/setup-a-wicked-grafana-dashboard-to-monitor-practically-anything/ I recently made a post on Reddit showcasing my Grafana dashboard. I wasn’t expecting it to really get any clicks, but as a labor of love I thought I’d spark the interest of a few people. I got a significant amount of feedback requesting

How to Mount an NFS Share Using a Windows 10 Machine

8 December 2016 Mounting an NFS (Network File System) share using a Unix-like operating system is pretty straight forward. But how do you mount an NFS share of a UNIX system from a Windows 10 machine? Keep reading to find out how. NFS Only Works in Windows 10 Enterprise Update

How to enable Virtual Guest Tagging(VGT) in ESXi 6.5

Looking at the ESXi 6.5 http GUI the same selections are not available. Basically I want to set up a portgroup on the vSwitch0 to be of type VGT so that the guest VM get’s to handle the VLAN tagging itself. The guest VM in this case is

How to Use Wireshark to Capture, Filter and Inspect Packets

CHRIS HOFFMAN @chrisbhoffman JUNE 14, 2017, 10:24AM EDT Wireshark, a network analysis tool formerly known as Ethereal, captures packets in real time and display them in human-readable format. Wireshark includes filters, color coding, and other features that let you dig deep into network traffic and inspect individual packets. This