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Use below command to disable TCP Offload for a network device: ethtool -K eth0 tx off Settings verification: ethtool --show-offload eth0 You can see results before (left) and after (right) making changes:
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 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
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
Create script file: touch /home/volumio/wifi-reconnect.sh with following content: #!/bin/bash SSID=$(/sbin/iwgetid --raw) if [ -z "$SSID" ] then echo "`date -Is` WiFi interface is down, trying to reconnect" >> /home/volumio/wifi-log.txt systemctl restart wireless fi echo "WiFi check finished" Make new file executable: chmod +x /home/volumio/wifi-reconnect.sh Install cron: sudo apt-get install cron… Continue reading [Raspberry Pi] script for auto reconnecting WiFi connection