Freebsd networking: Difference between revisions
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= Documentation = | = Documentation = | ||
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|- | |- | ||
| [[FreeBSD ifconfig]] | | [[FreeBSD ifconfig]] | ||
|- | |||
| [[FreeBSD route]] | |||
|- | |- | ||
|} | |} | ||
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= Usage = | = Usage = | ||
<blockquote> | <blockquote> | ||
== Manual Connection == | == Restart Network == | ||
<blockquote> | |||
<syntaxhighlight lang=""> | |||
service netif restart | |||
service routing restart | |||
</syntaxhighlight> | |||
</blockquote><!-- Restart Network --> | |||
</blockquote><!-- Usage --> | |||
= Examples = | |||
<blockquote> | |||
== Manual DHCP Connection == | |||
<blockquote> | <blockquote> | ||
<source lang="bash"> | <source lang="bash"> | ||
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</source> | </source> | ||
</blockquote><!-- Manual Connection --> | </blockquote><!-- Manual Connection --> | ||
= | == Static IPV4 == | ||
<blockquote> | <blockquote> | ||
<source lang="bash"> | <source lang="bash"> | ||
# /etc/rc.conf | # /etc/rc.conf | ||
ifconfig_em0="inet 192.168.1.220 netmask 255.255.255.0" | ifconfig_em0="inet 192.168.1.220 netmask 255.255.255.0" | ||
defaultrouter="192.168.1.1" | ifconfig_em0_alias0="..." | ||
defaultrouter="192.168.1.1" # 'default' route, if directing traffic between ifaces | |||
gateway="192.168.1.1" # 'default' gateway, for connecting to internet | |||
</source> | </source> | ||
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ifconfig em0 inet 192.168.0.254 netmask 255.255.255.0 | ifconfig em0 inet 192.168.0.254 netmask 255.255.255.0 | ||
</source> | </source> | ||
</blockquote><!-- Static IPV4 --> | |||
== Static IPV6 == | |||
<blockquote> | |||
{{ NOTE | | |||
untested }} | |||
<syntaxhighlight lang="bash"> | |||
# /etc/rc.conf | |||
ifconfig_em0_ipv6="inet6 2607:f0d0:1002:51::4" # static ip | |||
ifconfig_em0_alias0="inet6 ..." # iface aliases | |||
ipv6_defaultrouter="2607:f0d0:1002:51::4" # 'default' ipv6 route (if routing packages between ifaces) | |||
ipv6_gateway="2607:f0d0:1002:51::4" # 'default' ipv6 gateway (connecting to the internet) | |||
</syntaxhighlight> | |||
</blockquote><!-- ipv6 --> | |||
== IP Aliases == | |||
<blockquote> | |||
Assign multiple IP addresses to a network interface.<br> | |||
commonly used for assigning IPs to jails. | |||
<syntaxhighlight lang="bash"> | |||
# /etc/rc.conf | |||
ifconfig_em0_alias0="192.168.1.221/24" | |||
ifconfig_em0_alias1="192.168.1.222/24" | |||
</syntaxhighlight> | |||
</blockquote><!-- IP Aliases --> | |||
</blockquote><!-- Examples --> | </blockquote><!-- Examples --> |
Latest revision as of 05:25, 7 August 2021
Documentation
freebsd handbook: network communication https://docs.freebsd.org/en/books/handbook/partiv/
Locations
/etc/rc.conf
persist network configuration /etc/resolv.conf
DNS config
Tools
FreeBSD ifconfig FreeBSD route
Usage
Restart Network
service netif restart service routing restart
Examples
Manual DHCP Connection
# Starting a manual network connection from CLI sudo route add default 192.168.1.1 # Set path to your router ifconfig # find interface you want ifconfig em0 up # set interface 'up' dhclient em0 # (equivalent of DHCPCD, requests IP address)Static IPV4
# /etc/rc.conf ifconfig_em0="inet 192.168.1.220 netmask 255.255.255.0" ifconfig_em0_alias0="..." defaultrouter="192.168.1.1" # 'default' route, if directing traffic between ifaces gateway="192.168.1.1" # 'default' gateway, for connecting to internet# If you still are not able to get outside the internal # network, try deleting and re-adding the default router from CLI route delete default route add default 192.168.1.1 # The following should restart your internet connection. ifconfig em0 inet 192.168.0.254 netmask 255.255.255.0Static IPV6
NOTE:
untested
# /etc/rc.conf ifconfig_em0_ipv6="inet6 2607:f0d0:1002:51::4" # static ip ifconfig_em0_alias0="inet6 ..." # iface aliases ipv6_defaultrouter="2607:f0d0:1002:51::4" # 'default' ipv6 route (if routing packages between ifaces) ipv6_gateway="2607:f0d0:1002:51::4" # 'default' ipv6 gateway (connecting to the internet)IP Aliases
Assign multiple IP addresses to a network interface.
commonly used for assigning IPs to jails.# /etc/rc.conf ifconfig_em0_alias0="192.168.1.221/24" ifconfig_em0_alias1="192.168.1.222/24"