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| linux:ubuntu [2025/02/17 23:37] – created - external edit 127.0.0.1 | linux:ubuntu [2025/07/29 04:23] (current) – adminent | ||
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| + | |||
| + | ====Configure NTP==== | ||
| + | < | ||
| + | To check Ubuntu version | ||
| + | lsb_release -a | ||
| + | sudo apt update -y | ||
| + | sudo apt upgrade -y | ||
| + | sudo apt install chrony -y | ||
| + | sudo nano / | ||
| + | Configure NTP servers | ||
| + | add | ||
| + | allow | ||
| + | or add | ||
| + | allow 192.168.1.0/ | ||
| + | or add | ||
| + | allow 192.168.1.1/ | ||
| + | save and quit | ||
| + | sudo systemctl restart chrony.service | ||
| + | sudo chronyc | ||
| + | sources | ||
| + | View NTP sources and statrum status | ||
| + | exit | ||
| + | |||
| + | Configure firewall | ||
| + | sudo ufw allow 123/ | ||
| + | ====IPv6 DNS Config==== | ||
| + | < | ||
| + | network: | ||
| + | version: 2 | ||
| + | ethernets: | ||
| + | ens34: | ||
| + | dhcp4: no | ||
| + | dhcp6: no | ||
| + | addresses: | ||
| + | - 2001: | ||
| + | accept-ra: true | ||
| + | nameservers: | ||
| + | addresses: | ||
| + | - 10.31.11.31 | ||
| + | - 2001: | ||
| + | search: | ||
| + | - ciscoworldtour.com | ||
| + | routes: | ||
| + | - to: default | ||
| + | via: 2001: | ||
| + | metric: 1 | ||
| + | on-link: true | ||
| + | |||
| + | root@dns:/ | ||
| + | |||
| + | https:// | ||
| ====Backlinks==== | ====Backlinks==== | ||
| [[: | [[: | ||
linux/ubuntu.1739835430.txt.gz · Last modified: by 127.0.0.1
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