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linux:general:network
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| Both sides previous revisionPrevious revisionNext revision | Previous revision | ||
| linux:general:network [2018/12/20 17:42] – Discussion status changed lunetikk | linux:general:network [2022/12/16 10:51] (current) – lunetikk | ||
|---|---|---|---|
| Line 9: | Line 9: | ||
| | 80 | HTTP | | | 80 | HTTP | | ||
| | 111 + 2049 | TCP/UDP - NFS | | | 111 + 2049 | TCP/UDP - NFS | | ||
| + | | 123 | UDP - NTP | | ||
| | 137 + 139 + 445 | TCP/UDP - SMB/ | | 137 + 139 + 445 | TCP/UDP - SMB/ | ||
| | 443 | HTTPS | | | 443 | HTTPS | | ||
| Line 79: | Line 80: | ||
| </ | </ | ||
| - | ==== Change your IP (Ubuntu) ==== | + | ==== Change your IP (Ubuntu |
| Edit / | Edit / | ||
| Line 102: | Line 103: | ||
| < | < | ||
| ifdown eth0 && ifup eth0 | ifdown eth0 && ifup eth0 | ||
| + | </ | ||
| + | |||
| + | ==== Change your IP (Ubuntu > 16) ==== | ||
| + | |||
| + | Edit / | ||
| + | < | ||
| + | sudo vi / | ||
| + | </ | ||
| + | and add | ||
| + | < | ||
| + | network: | ||
| + | version: 2 | ||
| + | renderer: networkd | ||
| + | ethernets: | ||
| + | ens3: | ||
| + | dhcp4: no | ||
| + | addresses: | ||
| + | - 10.0.0.2/8 | ||
| + | gateway4: 10.0.0.1 | ||
| + | nameservers: | ||
| + | addresses: [8.8.8.8, 8.8.4.4] | ||
| + | </ | ||
| + | Apply the new IP config | ||
| + | < | ||
| + | sudo netplan apply | ||
| </ | </ | ||
| Line 166: | Line 192: | ||
| sudo vi / | sudo vi / | ||
| </ | </ | ||
| - | Reload | + | Set your hostname |
| < | < | ||
| hostname –F / | hostname –F / | ||
| </ | </ | ||
| + | New syntax to set a hostname | ||
| + | < | ||
| + | hostnamectl set-hostname " | ||
| + | </ | ||
| + | Show hostname | ||
| + | < | ||
| + | hostnamectl | ||
| + | </ | ||
| + | |||
| + | ==== Tools to monitor traffic ==== | ||
| + | |||
| + | [[https:// | ||
| + | |||
| + | < | ||
| + | |||
| + | #bmon - shows multiple interfaces at once | ||
| + | apt-get install bmon | ||
| + | |||
| + | #tcptrack - Tells how much bandwidth is being used and also what protocol (service/ | ||
| + | apt-get install tcptrack | ||
| + | |||
| + | #nload - Separated view for down and upload | ||
| + | apt-get install nload | ||
| + | |||
| + | #iftop | ||
| + | apt-get install iftop | ||
| + | |||
| + | #ethstatus | ||
| + | apt-get install ethstatus | ||
| + | |||
| + | </ | ||
| + | bmon: {{: | ||
| + | |||
| + | tcptrack: {{: | ||
| + | |||
| + | nload: {{: | ||
| + | |||
| + | iftop: {{: | ||
| + | |||
| + | ethstatus: {{: | ||
| ==== Troubleshooting ==== | ==== Troubleshooting ==== | ||
linux/general/network.1545324147.txt.gz · Last modified: 2018/12/20 17:42 by lunetikk
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