Umwandlung von Subnetzmasken

Description:

This is a helper function to convert a subnet mask written as an IPv4 address to its equivalent suffix.

List of used variables:

Variable	Description

AddIn Code:

/**
* @param {Config} config
* @param {Context} context
* Do not edit this comment or parameter types. Required for code suggestions
*/
exports.main = function (config, context) {
// Function to create VRRP Entry
var addVRRPEntry = function (routerID, routerIP, mainPrio, backupPrio, remoteSite, comment) {
var table1_2_8_21_2 = config.getTableByOid("1.2.8.21.2");
var table_1_2_8_21_2_row_1 = table1_2_8_21_2.createNewRow();
table_1_2_8_21_2_row_1.setByOid(1, routerID);
table_1_2_8_21_2_row_1.setByOid(2, routerIP);
table_1_2_8_21_2_row_1.setByOid(3, mainPrio);
table_1_2_8_21_2_row_1.setByOid(4, backupPrio);
table_1_2_8_21_2_row_1.setByOid(5, remoteSite);
table_1_2_8_21_2_row_1.setByOid(6, comment);
table1_2_8_21_2.addOrMerge(table_1_2_8_21_2_row_1);
};
// If Statement to only create VRRP Entry, if device has the variable VRRP_Prio
if (context.vars.VRRP_PRIO != "") {
config.setScalarByOid("1.2.8.21.1", "1");
// Function Call to create a new Entry
addVRRPEntry("1", "10.10.10.254", context.vars.VRRP_PRIO, "0", "INTERNET", "");
}
};

function subnetSuffix(mask) {
    if (mask) {
        return mask
            .split(".")                         // ["255", "255", "255", "0"]
            .map(i => (i >>> 0).toString(2))    // ["11111111", "11111111", "11111111", "0"]
            .join("")                           // "1111111111111111111111110"
            .replace(/0/g, "")                   // "111111111111111111111111"
            .length                             // 24
    }
    return 0;
}

subnetSuffix("255.255.255.0"); // 24

AddIn as JSON file:

subnet_conversion.json

Seitenhierarchie

Description:

List of used variables:

AddIn Code:

AddIn as JSON file:

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