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RUT850 Firewall: Difference between revisions

1,614 bytes removed ,  17 December 2018
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{| class="wikitable"
<table class="nd-mantable">
|+
    <tr>
! style="width: 250px; border: 1px solid white; border-bottom: 2px solid #0054A6; background: white; color: #0054A6; text-align: left;" | FIELD NAME
        <th>field name</th>
! style="width: 250px; border: 1px solid white; border-bottom: 2px solid #0054A6; background: white; color: #0054A6; text-align: left;" | VALUE
      <th>value</th>
! style="width: 579px; border: 1px solid white; border-bottom: 2px solid #0054A6; background: white; color: #0054A6; text-align: left;" | DESCRIPTION
      <th>description</th>
|-
    </tr>
! style="border: 1px solid white; border-bottom: 2px solid #E8E8E8; text-align: left; vertical-align: top; background: white;" | Enable SYN flood protection
    <tr>
| style="border: 1px solid white; border-bottom: 2px solid #E8E8E8; text-align: left; vertical-align: top; background: white;" | yes {{!}} no; Default: '''yes'''
      <td>Enable SYN flood protection</td>
| style="border: 1px solid white; border-bottom: 2px solid #E8E8E8; text-align: left; vertical-align: top; background: white;" | Toggles the rule ON or OFF
      <td>yes {{!}} no; Default: '''yes'''</td>
|-
      <td>Toggles the rule ON or OFF</td>
! style="border: 1px solid white; border-bottom: 2px solid #E8E8E8; text-align: left; vertical-align: top; background: white;" | SYN flood rate
    </tr>
| style="border: 1px solid white; border-bottom: 2px solid #E8E8E8; text-align: left; vertical-align: top; background: white;" | integer; Default: '''25'''
    <tr>
| style="border: 1px solid white; border-bottom: 2px solid #E8E8E8; text-align: left; vertical-align: top; background: white;" | Set rate limit (packets per second) for SYN packets above which the traffic is considered flooded
      <td>SYN flood rate</td>
|-
      <td>integer; Default: '''25'''</td>
! style="border: 1px solid white; border-bottom: 2px solid #E8E8E8; text-align: left; vertical-align: top; background: white;" | SYN flood burst
      <td>Set rate limit (packets per second) for SYN packets above which the traffic is considered flooded</td>
| style="border: 1px solid white; border-bottom: 2px solid #E8E8E8; text-align: left; vertical-align: top; background: white;" | integer; Default: '''50'''
    </tr>
| style="border: 1px solid white; border-bottom: 2px solid #E8E8E8; text-align: left; vertical-align: top; background: white;" | Set rate limit (packets per second) for SYN packets above which the traffic is considered flooded
    <tr>
|-
    <td>SYN flood burst</td>
! style="border: 1px solid white; border-bottom: 2px solid #E8E8E8; text-align: left; vertical-align: top; background: white;" | TCP SYN cookies
        <td>integer; Default: '''50'''</td>
| style="border: 1px solid white; border-bottom: 2px solid #E8E8E8; text-align: left; vertical-align: top; background: white;" | yes {{!}} no; Default: '''no'''
        <td>Set burst limit for SYN packets above which the traffic is considered flooded if it exceeds the allowed rate</td>
| style="border: 1px solid white; border-bottom: 2px solid #E8E8E8; text-align: left; vertical-align: top; background: white;" | Enable the use of SYN cookies (particular choices of initial TCP sequence numbers by TCP servers)
    </tr>
|-
    <tr>
|}
    <td>TCP SYN cookies</td>
        <td>yes {{!}} no; Default: '''no'''</td>
        <td>Enable the use of SYN cookies (particular choices of initial TCP sequence numbers by TCP servers)</td>
    </tr>
</table>


===Remote ICMP Requests===
===Remote ICMP Requests===