In this case, configure an IP address on the PC. The IP address ranges from 192.168.1.2 to 192.168.1.254, the subnet mask is 255.255.255.0, and the default gateway address is 192.168.1.1, as shown in Figure 1-4. Check whether the AR router can be pinged successfully. If so, no furth...
You may also wish to set the timezone, configure your hostname, create a limited user account, and harden SSH access. Update your system: Debian / Ubuntu sudo apt update && sudo apt upgrade AlmaLinux / CentOS Stream / Fedora / Rocky Linux sudo dnf upgrade Note This guide is written for...
Reverse DNS (rDNS) is a process that determines the domain name associated with a specific IP address. Simply put, reverse DNS allows you to identify a domain name, likephoenixnap.com, from its IP address, such as198.15.93.98. Resolving an IP address back to its domain name improves the r...
If SASL is set up, then you need to update its passwords. First in postfix SASL file: sudo vi /etc/postfix/sasl/smtpd.conf sql_passw: aPASSWORD Then on both lines in: sudo vi /etc/pam.d/smtp passwd=aPASSWORD Check configurations You should scan the postfix, courier, etc. configurat...
On each cluster node, add the Oracle ZFS Storage Appliance name to the /etc/inet/hosts file. Add a hostname-to-address mapping for the device in the /etc/inet/hosts file on all cluster nodes, as shown in the following example: 192.192.11.191 sunnas-123 In the /etc/nsswitch.conf fi...
sudo port selfupdate sudo port install openvpn 2A. Create your own SSL/TLS certificates with OpenSSL (automatically installed as a OpenVPN dependent by Macports). Remember, every OpenSSL file name .key is secret and must be protected on both your OS X box and transmitted securely to iOS (...
Since the update to iOS 17.4, we're experiencing crashes that seem to be caused by an out of memory problem. I was able to retrieve crashes reports in .ips format that seem to confirm the out of memory hypothesis, but by lack of experience and knowledge in iOS environment, I couldn't...
"the item referred to by this shortcut cannot be accessed. You may not have the appropriate permissions." Server 2008 R2 "The network address is invalid" on Windows Server 2008 R2 "The parameter is incorrect" when attempting to edit any .bat file on server 2008r2 enterprise "WMIC useracc...
Run the following Azure CLI commands in a PowerShell window to create the necessary network security rule for each of these NSGs, where $PaloAltoAddressPrefix is the Classless Inter-Domain Routing (CIDR) address of Palo Alto's private IPs....
From the F5 web-based admin interface, navigate to Main > Network Self IPs and check the IP address and interface assignments as shown: Navigate to Main > Network > VLANs > VLAN List and check interfaces for correct VLAN assignment, tagging and physical interface mapping...