GNS3
From charlesreid1
GNS3 is a virtual network appliance for simulating software-defined networks. This is a cheap way of setting up a big network testbed to prepare for certifications like the CCIE (Cisco Certified Internetwork Expert).
Download: https://gns3.com/software
GNS3 virtual machine: http://docs.gns3.com/1Bn-s1Izkjp13HxcPF4b8QSGfkWJYG_dpMt9U1DQjvZ4/
GNS3 installation on Mac: http://docs.gns3.com/1MlG-VjkfQVEDVwGMxE3sJ15eU2KTDsktnZZH8HSR-IQ/
| linux networking all the pages for linux networking
Diagnosing network interfaces: Linux/Network Interfaces Connecting to nodes with ssh: Linux/SSH Bridging networks with ssh tunnels: Linux/SSH Linux file server nfs/smb/sshfs: Linux/File Server Samba on linux: Linux/Samba Automounting network shares on linux: Linux/Automount Network Shares Monitoring system resources: Linux/System Monitoring Linux systemd: Linux/Systemd
IP Schema (ipcalc): Linux/IP Schema DHCP Server: Linux/DHCP DNS Server: Linux/DNS NTP Server: Linux/NTP
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