fallocate -l 4G /swapfilechmod 600 /swapfilemkswap /swapfileswapon /swapfile If RAM = 4GBUse swap = 4GB–8GB If RAM = 8GBSwap = 2GB–4GB is fine
network
28 posts
This is a simple and crude method to disable an interface based on the volume of data that has gone through it. In the below example we will be using the rx bytes on ether4 In the example above the above script is scheduled to run every 5 mins, if […]
Below is a simple example of how to use QOS for VOIP in ROS /ip firewall mangleadd action=mark-connection chain=prerouting comment=\“Mark Voip Connections SRC” new-connection-mark=voip_connections \passthrough=yes src-address-list=voipadd action=mark-connection chain=prerouting comment=\“Mark Voip Connections DST” dst-address-list=voip new-connection-mark=\voip_connections passthrough=yesadd action=mark-packet chain=prerouting comment=”Mark Voip Packets SRC” \connection-mark=voip_connections new-packet-mark=voip_packets \passthrough=no src-address-list=voipadd action=mark-packet chain=prerouting comment=”Mark Voip Packets […]
The best way is to create a new firewalld zone and we add the specific IP to that zone. To start with lets create an appropriate zone, in this example we will call the zone webmin-access and open webmin to 1 specific IP address. The port will be 10000 tcp […]
Manually change the management IP of a VMware ESXi 6.7 host Open a SSH session to the current management IP and run the below, where 10.0.16.4 is the IP that you want to change to. So just substitute the IP to suit your network. esxcli network ip interface ipv4 set […]
DHCP Process Discover – Client sends a broadcast Discover Offer – Server replies with an offer of IP details Request – Client has received the offer and requests the IP details offered Acknowledge – Server answers back with an acknowledgement of the IP details
Try these steps to use both WiFi and Ethernet as same time: Open Registry Editor. Go to HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\WcmSvc\Local. Create/change the fMinimizeConnections registry DWORD to 0. Close Registry Editor and reboot. The above is referenced from https://docs.microsoft.com/en-us/windows-hardware/drivers/mobilebroadband/understanding-and-configuring-windows-connection-manager.
In a terminal windows or via ssh, enter the below line ip firewall export file=firewallrules then find a file called “firewallrules.rsc” in your files folder.
A few weeks ago at work, I was tasked with the project of decommissioning one of our older Windows Server 2008 machines and upgrading it to Windows 2012. I was initially a little worried, seeing as this server ran a lot of key roles, such as DHCP, DNS, was a […]