From the course: Linux Foundation Certified System Administrator (LFCS) Cert Prep
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Configure SSH servers and clients - Linux Tutorial
From the course: Linux Foundation Certified System Administrator (LFCS) Cert Prep
Configure SSH servers and clients
- [Instructor] To manage remote Linux servers, we need two things: an SSH client on our local computer and an SSH daemon running on the remote Linux server. The SSH daemon is also called an SSH server since it serves user requests. With the client running locally, we can connect to the OpenSSH daemon running on the remote server. Our Linux machine is already running the OpenSSH daemon. So let's jump straight into how we can configure that. The config file can be found at etc/ssh/sshd_config. Notice the d letter in this name. It's placed there because the config refers to the SSH daemon. There's also a config file for the SSH client, which can be found at SSH config. Note that this doesn't have the d after the SSH. A subtle difference to be aware of when editing SSH configs for the server part and for the client part because a Linux operating system usually includes both programs, the SSH Client and the SSH daemon. So let's go through how we can configure the SSH server or daemon now…
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Contents
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Theory: Configure IPv4 and IPv6 networking and hostname resolution6m 52s
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Demo: Configure IPv4 and IPv6 networking and hostname resolution22m 50s
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Start, stop, and check status of network services5m 30s
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Theory: Configure bridge and bonding devices7m 30s
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Demo: Configure bridge and bonding devices13m 43s
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Configure packet filtering (firewall)21m 16s
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Port redirection and network address translation (NAT)20m 21s
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Implement reverse proxies and load balancers14m 7s
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Set and synchronize system time using time servers6m 39s
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Configure SSH servers and clients18m 57s
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