This value specifies, as a port bitmap, which specific ports' LLDP remote (neighbor) information should be cleared, per the source description "Clear the LLDP remote information of the port(s)", offering more targeted control than the switch-wide zyLldpRemoteInfoClear. A network administrator uses this to clear stale neighbor data on just the ports that were re-cabled or reconfigured, without disturbing LLDP data on unaffected ports. For example, setting zyLldpRemoteInfoClearPorts to a bitmap covering only port 12 clears that port's learned neighbor information while leaving all other ports' LLDP data intact.