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        <title>isc-dhcp-server</title>
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        <description>isc-dhcp-server

See also Kea DHCP

Failover

There is no concept of master and slaves. It is possible to run two DHCP servers with identical config and configure loadbalancing/failover between them.

References

DHCP Failover and MCLT configuration implications
ISC DHCP Failover and Load Balancing Declarations</description>
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        <title>Rogue DHCP server detection</title>
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        <description>Rogue DHCP server detection

Turn off DHCP server.

Detect DHCP server:


tcpdump -i any -nelt udp port 68 | grep -i &quot;boot.*reply&quot;



sudo nmap --script broadcast-dhcp-discover -e br-lan</description>
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