` on the DHCP pool in * configuration mode. * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see . * * @link https://www.librenms.org * * @copyright 2022 Josh Silvas * @author Josh Silvas */ namespace LibreNMS\Snmptrap\Handlers; use App\Models\Device; use LibreNMS\Enum\Severity; use LibreNMS\Interfaces\SnmptrapHandler; use LibreNMS\Snmptrap\Trap; class CiscoDHCPServerFreeAddressHigh implements SnmptrapHandler { /** * Handle snmptrap. * Data is pre-parsed and delivered as a Trap. * * @param Device $device * @param Trap $trap * @return void */ public function handle(Device $device, Trap $trap) { $oid_prefix = 'CISCO-IETF-DHCP-SERVER-MIB::cDhcpv4ServerSharedNetFreeAddresses.'; $oid = $trap->findOid($oid_prefix); $pool = str_replace($oid_prefix, '', $oid); $value = $trap->getOidData($oid); $trap->log("SNMP Trap: DHCP pool $pool address space high. Free addresses: '$value' addresses.", Severity::Info); } }