Below you'll find a list of all posts that have been tagged as “LINUX”
When you release an ip connectivity the most last important step is TEST, STRESS and TRY-OUT the new line based on customer requirements. There are many tools and blackboxes on the market especially if you need to test 1,10, 40 or 100 Gbps links. We use iPerf3 a great tool for active measurements with a various set of parameters like: …
curl is a tool to transfer data from or to a server, using one of the supported protocols (DICT, FILE, FTP, FTPS, GOPHER, HTTP,HTTPS, IMAP, IMAPS, LDAP, LDAPS, POP3, POP3S, RTMP, RTSP, SCP, SFTP, SMB, SMBS, SMTP, SMTPS, TELNET and TFTP). The command isdesigned to work without user interaction.curl offers a busload of useful tricks like proxy support, user authentication, …
Today I will show you how I built a simple script to automate telnet connections. Sometimes I had to troubleshoot network issues and chase problems on many devices starting from the output on a log file. At each IP corresponding to a network device that I show up in the logs, I had to open a terminal, type in the …
Sometimes to automate management operations, you need to manage the authentication process. To avoid inserting the login information of Linux systems into DevOps or NetOps scripts you can generate a pair of authentication keys. Generate a new pair of authentication keys: 2. Copy the public key on the remote system: 3. Test Login password-less: Bye .glitchlist crew
Ubuntu Network Manager have Fortinet SSL VPN Plug-in for connect you to HQ network. Below you will find instructions for activating the plu-gin and configuring it. First: Install plugin: Second: Configure NM: Third: do the magic: For work correctly we must find trusted-cert string and insert it in the client Advanced settings. EXPLANATION: Gateway certificate validation failed, and the certificate …
In a NOC/SOC environment you have to frequently deal with gigantic log files. These huge logs (composed of simple text lines), if compressed, can be reduced up to 10 times their size, so we will find them on our syslog in compressed formats (zip, gz, tar). When you need to do troubleshooting it is unthinkable to have to unzip all …
Hi folks, today I propose you a quick resolution on a VirtualBox problem. After a fresh new installation you may experience this problem: VMs not start because error rc=1908 ( Kernel driver not installed) show up! quick fix: DKMS is Dynamic Kernel Module Support that generate for you kernel drivers. go virtual! bye .glitchlist crew
If you want have a mini Linux Console on windows 10, you can install an APP available on Microsoft Store that virtualize Linux. First of all install “Windows Subsystem for Linux” under Windows Features. Then reboot. Choose your favorite distro: Lanch the Linux App and wait: Finnaly enjoy! .glitchlist crew
mtr is a huge tool on network troubleshooting, It was compiled the first time on 1997. You can find MTR on any Linux distro and even on MiktoTik routers. A complete manual is available here or enter man mtr under linux. bye .glitchlist crew