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conntrack-tools

conntrack-tools — connection tracking userspace tools for netfilter

conntrack-tools

conntrack-tools — connection tracking userspace tools for netfilter

1.4.9 · aarch64-linux

Runtime lifecycle

conntrackd reloads a validated configuration in place while its socket and log paths remain systemd-managed.

Operation modes

Choose a local statistics/cache mode or declare a complete synchronization channel. Buffer, hash, polling, and connection logging controls are validated before reload.

conntrackd.sync

Option	Type	Description
ackWindowSize	`signed integer`	FTFW acknowledgement window size.
checksum	`boolean`	Verify checksums on state replication messages.
interface	`string matching [A-Za-z0-9][A-Za-z0-9_.:-]*`	Dedicated replication network interface.
localAddress	`string matching [0-9]{1,3}(\.[0-9]{1,3}){3}`	Local IPv4 address of the dedicated replication link.
peerAddress	`string matching [0-9]{1,3}(\.[0-9]{1,3}){3}`	Peer IPv4 address receiving replicated state.
port	`TCP/UDP port number (1-65535)`	UDP replication port.
resendQueueSize	`signed integer`	Maximum FTFW resend queue length.