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howto:general:dhcp:multiple_dhcp [2015/05/10 13:30] admin |
howto:general:dhcp:multiple_dhcp [2018/05/24 09:05] (current) |
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====== Multiple DHCP-Server instances ====== | ====== Multiple DHCP-Server instances ====== | ||
- | It ist possible to run multiple instances of the dhcp server listening on different interfaces. | + | Having multiple DHCP-Servers running is very useful if you're dealing with [[documentation:general:network:vlan_support|VLAN's]], [[howto:use_cases:wireless:guest_ap|Guest AP]] or any kind of separating networks from another. To give each Network a different configuration of IP-Addresses, Netmasks or any settings which are provided to the clients by the DHCP-Server.\\ |
- | + | ||
===== Overview ===== | ===== Overview ===== | ||
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==== Level of difficulty === | ==== Level of difficulty === | ||
- | Easy | + | Medium |
==== Related topics ==== | ==== Related topics ==== | ||
- | * [[documentation:configuration:uci]] | + | * [[documentation:configuration:UCI]] |
* [[documentation:configuration:config_files:config_dhcp|/etc/config/dhcp]] | * [[documentation:configuration:config_files:config_dhcp|/etc/config/dhcp]] | ||
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* **Add DHCP instance** | * **Add DHCP instance** | ||
<code> | <code> | ||
- | uci delete dhcp.guest | + | uci add dhcp dhcp |
- | uci set dhcp.guest=dhcp | + | uci set dhcp.@dhcp[-1].interface=guest |
- | uci set dhcp.guest.interface=guest | + | uci set dhcp.@dhcp[-1].start=62 |
- | uci set dhcp.guest.start=62 | + | uci set dhcp.@dhcp[-1].limit=192 |
- | uci set dhcp.guest.limit=192 | + | uci set dhcp.@dhcp[-1].leasetime=600h |
- | uci set dhcp.guest.leasetime=600h | + | |
</code> | </code> | ||
+ | __Note:__ The option interface defines on which interface the dhcp-server is listening for dhcp-requests. | ||
* **Store changes** | * **Store changes** | ||
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option 'leasetime' '600h' | option 'leasetime' '600h' | ||
</code> | </code> | ||
+ | __Note:__ The option interface defines on which interface the dhcp-server is listening for dhcp-requests. | ||
* **Apply changes** | * **Apply changes** |