Posted inGNU/Linux Network Networking SSH
Tunneling under SSH
Use an SSH layer-3 TUN plus NAT when a remote box can accept SSH from you, but you want its outbound traffic to leave through your machine. This is not…
Posted inComputers GNU/Linux Network Networking SSH
SSH tunnels
SSH Tunneling Three different things, all named "SSH tunnel": -L local forward: a port on this machine is forwarded to a host:port as seen from the SSH server. -R remote…
Quick nmcli setting of an IP for a device
NetworkManager has two different objects. A device is the interface (ens18, eth0). A connection is the saved profile. nmcli connection modify takes the connection name, which is often Wired connection…
Posted inComputers GNU/Linux RHEL/Fedora/CentOS etc rpms
Setting up rpmbuild
Two different things get mixed together here. The rpmdevtools package installs helper commands under /usr/bin. rpmdev-setuptree only creates a directory layout under ~/rpmbuild and a couple of macros in ~/.rpmmacros.…