CommandExecutor returns a check that runs the provided command and arguments.

CommandExecutorRemediation is like CommandExecutor, but returns a Remediator.

EmergencyShell is a remediation that prints the given banner, and then calls an emergency shell.

InterfaceCanDoDHCPv6 checks whether DHCPv6 succeeds on an interface, and if it has a valid netboot URL.

InterfaceExists returns a Checker that verifies if an interface is present on the system.

InterfaceHasGlobalAddresses returns a Checker that verifies if an interface has at least one global address.

InterfaceHasLinkLocalAddress returns a Checker that verifies if an interface has a configured link-local address.

InterfaceRemediate returns a Remediator that tries to fix a missing interface issue.

LinkAutoneg checks if the link auto-negotiation state, and return an error if it's not the expected state.

LinkSpeed checks the link speed, and complains if smaller than `min` megabit/s.

Run runs the checks and remediations from a check list, in order, and prints the check and remediation status.

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DefaultShell is used by EmergencyShell.

Check is a type that implements a netboot check.

Checker is the type of checking functions.

Remediator is the type of remediation functions.