/**
 * Add link IP6gre & greIp6tap type arguments.
 * @category Interfaces
 */
export interface AddLinkIp6GreIp6gretapTypeArgs {
    /** Specifies the remote address of the tunnel. */
    remote: string;
    /**
     * Specifies the fixed local address for tunneled packets.
     * It must be an address on another interface on this host.
     */
    local: string;
    /** @see {@link AddLinkGreGretapTypeArgs.seq} */
    seq?: boolean;
    /** @see {@link seq} */
    iseq?: boolean;
    /** @see {@link seq} */
    noiseq?: boolean;
    /** @see {@link seq} */
    oseq?: boolean;
    /** @see {@link seq} */
    nooseq?: boolean;
    /** @see {@link AddLinkGreGretapTypeArgs.key} */
    key?: number | string;
    /** @see {@link key} */
    nokey?: true;
    /** @see {@link key} */
    ikey?: number | string;
    /** @see {@link key} */
    noikey?: true;
    /** @see {@link key} */
    okey?: number | string;
    /** @see {@link key} */
    nookey?: true;
    /** @see {@link AddLinkGreGretapTypeArgs.csum} */
    csum?: boolean;
    /** @see {@link csum} */
    icsum?: boolean;
    /** @see {@link csum} */
    noicsum?: boolean;
    /** @see {@link csum} */
    ocsum?: boolean;
    /** @see {@link csum} */
    noocsum?: boolean;
    /** Specifies Hop Limit value to use in outgoing packets. */
    hoplimit?: number;
    /** Specifies a fixed encapsulation limit. Default is 4. */
    encaplimit?: number;
    /**
     * TODO: Add a more suitable validator?
     *
     * Specifies the traffic class field on tunneled packets, which can be specified as
     * either a two-digit hex value (e.g. `c0`) or a predefined string (e.g. `internet`).
     *
     * The value `inherit` causes the field to be copied from the original IP header.
     *
     * The values `inherit/STRING` or `inherit/00..ff` will set the field to `STRING` or
     * `00..ff` when tunneling non-IP packets.
     *
     * The default value is `00`.
     */
    tclass?: string;
    /** Specifies a fixed flowlabel. */
    flowlabel?: number;
    'dscp inherit'?: true;
    /** Specifies whether to allow remote endpoint to have an address configured on local host. */
    'allow-localremote'?: boolean;
    /** @see {@link['allow-localremote']} */
    'noallow-localremote'?: boolean;
    /** Specifies the physical device to use for tunnel endpoint communication. */
    dev?: string;
    /**
     * Make this tunnel externally controlled (or not, which is the default).
     * In the kernel, this is referred to as collect metadata mode.
     *
     * This flag is mutually exclusive with the {@link remote}, {@link local}, {@link seq}, {@link key},
     * {@link csum}, {@link hoplimit}, {@link encaplimit}, {@link flowlabel} and {@link tclass} options.
     */
    external?: true;
}