Category: Networking

OpenWRT - various useful commands

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Various useful commands for OpenWRT/LEDE devices: Show ethernet switch information: swconfig list swconfig dev switch0 show Updating packages: opkg update opkg list-upgradable opkg list-upgradable | awk '{ print $1 }' | xargs opkg upgrade Installing OpenVPN (with Easy-RSA) software: opkg install openvpn-openssl opkg install openvpn-easy-rsa Installing DynamicDNS client (with HTTPS nad LuCI support): opkg install… Continue reading OpenWRT - various useful commands →

Linux - reload Intel wireless card kernel module

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Use lspci for displaying information about PCI buses in the system and devices connected to them, to get information about kernel modules being used: # lspci -nnk 04:00.0 Network controller [0280]: Intel Corporation Wireless 8260 [8086:24f3] (rev 3a)     Subsystem: Intel Corporation Device [8086:0130]     Kernel driver in use: iwlwifi     Kernel… Continue reading Linux - reload Intel wireless card kernel module →

Configuring openfortivpn on Fedora

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Configuring openfortivpn on Fedora Install required packages: yum install openfortivpn Create config file /etc/openfortivpn/my-config with following content: host = IPADDR port = TCPPORT username = USERNAME password = PASSWORD set-dns = 1 set-routes = 1 trusted-cert = CERTSHA256SUM To connect use following command: openfortivpn -c /etc/openfortivpn/my-config

Capturing network traffic to/from virtual machine running on VMware ESXi host

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How to capture network traffic from/to virtual machine running on VMware ESXi host. This method uses pktcap-uw tool which is available in ESXi 5.5 and later. First enable SSH on your VMware ESXi host. Connect to ESXi host via SSH. List running virtual machines and check World-ID: esxcli network vm list Assuming that our VM… Continue reading Capturing network traffic to/from virtual machine running on VMware ESXi host →