目次

名前解決 (dig, nslookup)

Avahi

Fedore での /etc/nsswitch.conf の設定内容…🤔

$ bat -p -l conf /etc/nsswitch.conf

# Generated by authselect
# Do not modify this file manually, use authselect instead. Any user changes will be overwritten.
# You can stop authselect from managing your configuration by calling 'authselect opt-out'.
# See authselect(8) for more details.

# In order of likelihood of use to accelerate lookup.
passwd:     files sss systemd
shadow:     files
group:      files [SUCCESS=merge] sss [SUCCESS=merge] systemd
hosts:      files myhostname mdns4_minimal [NOTFOUND=return] resolve [!UNAVAIL=return] dns
services:   files sss
netgroup:   files sss
automount:  files sss

aliases:    files
ethers:     files
gshadow:    files
networks:   files dns
protocols:  files
publickey:  files
rpc:        files

参考文献

dnsmasq - ArchWiki
[OpenWrt Wiki] Dnsmasq DHCP server
Avahi - ArchWiki
systemd-networkd - ArchWiki
systemd-resolved - ArchWiki
[networkd] description of UseDNS= / UseDomains= · Issue #9473 · systemd/systemd
Placement of "myhostname" inside "/etc/nsswitch.conf" - Fedora Discussion

Linux and Unix dig Command Examples - nixCraft
How to Use the nslookup Command {10 Examples}