https://sig-io.nl/enContents © 2024 <a href="mailto:mark@sig-io.nl">Mark Janssen</a> Sun, 21 Jul 2024 15:45:30 GMTNikola (getnikola.com)http://blogs.law.harvard.edu/tech/rsshttps://sig-io.nl/posts/configuring-bridging-bonding-vlans-on-centosredhat-6x/Mark Janssen<p>/etc/sysconfig/network-scripts/ifcfg-em1 and em2</p> <div class="code"><pre class="code ini"><a id="rest_code_6b0b62fd6320492bb6dab596216d6be6-1" name="rest_code_6b0b62fd6320492bb6dab596216d6be6-1" href="https://sig-io.nl/posts/configuring-bridging-bonding-vlans-on-centosredhat-6x/#rest_code_6b0b62fd6320492bb6dab596216d6be6-1"></a><span class="na">DEVICE</span><span class="o">=</span><span class="s">&lt;device-name&gt;</span> <a id="rest_code_6b0b62fd6320492bb6dab596216d6be6-2" name="rest_code_6b0b62fd6320492bb6dab596216d6be6-2" href="https://sig-io.nl/posts/configuring-bridging-bonding-vlans-on-centosredhat-6x/#rest_code_6b0b62fd6320492bb6dab596216d6be6-2"></a><span class="na">ONBOOT</span><span class="o">=</span><span class="s">yes</span> <a id="rest_code_6b0b62fd6320492bb6dab596216d6be6-3" name="rest_code_6b0b62fd6320492bb6dab596216d6be6-3" href="https://sig-io.nl/posts/configuring-bridging-bonding-vlans-on-centosredhat-6x/#rest_code_6b0b62fd6320492bb6dab596216d6be6-3"></a><span class="na">HWADDR</span><span class="o">=</span><span class="s">XX:XX:XX:XX:XX:XX</span> </pre></div> <p>/etc/sysconfig/network-scripts/ifcfg-em1.vlanid (example ifcfg-em1.20)</p> <div class="code"><pre class="code ini"><a id="rest_code_c37b86e15e574c638384d9160e6000b4-1" name="rest_code_c37b86e15e574c638384d9160e6000b4-1" href="https://sig-io.nl/posts/configuring-bridging-bonding-vlans-on-centosredhat-6x/#rest_code_c37b86e15e574c638384d9160e6000b4-1"></a><span class="na">DEVICE</span><span class="o">=</span><span class="s">&lt;device&gt;.&lt;vlanid&gt;</span> <a id="rest_code_c37b86e15e574c638384d9160e6000b4-2" name="rest_code_c37b86e15e574c638384d9160e6000b4-2" href="https://sig-io.nl/posts/configuring-bridging-bonding-vlans-on-centosredhat-6x/#rest_code_c37b86e15e574c638384d9160e6000b4-2"></a><span class="na">ONBOOT</span><span class="o">=</span><span class="s">yes</span> <a id="rest_code_c37b86e15e574c638384d9160e6000b4-3" name="rest_code_c37b86e15e574c638384d9160e6000b4-3" href="https://sig-io.nl/posts/configuring-bridging-bonding-vlans-on-centosredhat-6x/#rest_code_c37b86e15e574c638384d9160e6000b4-3"></a><span class="na">VLAN</span><span class="o">=</span><span class="s">yes</span> <a id="rest_code_c37b86e15e574c638384d9160e6000b4-4" name="rest_code_c37b86e15e574c638384d9160e6000b4-4" href="https://sig-io.nl/posts/configuring-bridging-bonding-vlans-on-centosredhat-6x/#rest_code_c37b86e15e574c638384d9160e6000b4-4"></a><span class="na">BOOTPROTO</span><span class="o">=</span><span class="s">none</span> <a id="rest_code_c37b86e15e574c638384d9160e6000b4-5" name="rest_code_c37b86e15e574c638384d9160e6000b4-5" href="https://sig-io.nl/posts/configuring-bridging-bonding-vlans-on-centosredhat-6x/#rest_code_c37b86e15e574c638384d9160e6000b4-5"></a><span class="na">SLAVE</span><span class="o">=</span><span class="s">yes</span> <a id="rest_code_c37b86e15e574c638384d9160e6000b4-6" name="rest_code_c37b86e15e574c638384d9160e6000b4-6" href="https://sig-io.nl/posts/configuring-bridging-bonding-vlans-on-centosredhat-6x/#rest_code_c37b86e15e574c638384d9160e6000b4-6"></a><span class="na">MASTER</span><span class="o">=</span><span class="s">bond</span> </pre></div> <p>/etc/sysconfig/network-scripts/ifcfg-bond (example ifcfg-bond20)</p> <div class="code"><pre class="code ini"><a id="rest_code_bd7c4217cca742feacb91faff7441d2b-1" name="rest_code_bd7c4217cca742feacb91faff7441d2b-1" href="https://sig-io.nl/posts/configuring-bridging-bonding-vlans-on-centosredhat-6x/#rest_code_bd7c4217cca742feacb91faff7441d2b-1"></a><span class="na">DEVICE</span><span class="o">=</span><span class="s">bond&lt;vlanid&gt;</span> <a id="rest_code_bd7c4217cca742feacb91faff7441d2b-2" name="rest_code_bd7c4217cca742feacb91faff7441d2b-2" href="https://sig-io.nl/posts/configuring-bridging-bonding-vlans-on-centosredhat-6x/#rest_code_bd7c4217cca742feacb91faff7441d2b-2"></a><span class="na">ONBOOT</span><span class="o">=</span><span class="s">yes</span> <a id="rest_code_bd7c4217cca742feacb91faff7441d2b-3" name="rest_code_bd7c4217cca742feacb91faff7441d2b-3" href="https://sig-io.nl/posts/configuring-bridging-bonding-vlans-on-centosredhat-6x/#rest_code_bd7c4217cca742feacb91faff7441d2b-3"></a><span class="na">BONDING_OPTS</span><span class="o">=</span><span class="s">"mode=active-backup primary=em1 miimon=100"</span> <a id="rest_code_bd7c4217cca742feacb91faff7441d2b-4" name="rest_code_bd7c4217cca742feacb91faff7441d2b-4" href="https://sig-io.nl/posts/configuring-bridging-bonding-vlans-on-centosredhat-6x/#rest_code_bd7c4217cca742feacb91faff7441d2b-4"></a><span class="na">BOOTPROTO</span><span class="o">=</span><span class="s">none</span> <a id="rest_code_bd7c4217cca742feacb91faff7441d2b-5" name="rest_code_bd7c4217cca742feacb91faff7441d2b-5" href="https://sig-io.nl/posts/configuring-bridging-bonding-vlans-on-centosredhat-6x/#rest_code_bd7c4217cca742feacb91faff7441d2b-5"></a><span class="na">BRIDGE</span><span class="o">=</span><span class="s">br&lt;vlanid&gt;</span> <a id="rest_code_bd7c4217cca742feacb91faff7441d2b-6" name="rest_code_bd7c4217cca742feacb91faff7441d2b-6" href="https://sig-io.nl/posts/configuring-bridging-bonding-vlans-on-centosredhat-6x/#rest_code_bd7c4217cca742feacb91faff7441d2b-6"></a><span class="na">MACADDR</span><span class="o">=</span><span class="s">&lt;RANDOM_MAC&gt;</span> </pre></div> <p>/etc/sysconfig/network-scripts/ifcfg-br (example ifcfg.br20)</p> <div class="code"><pre class="code ini"><a id="rest_code_9df2b7f28de6478fbff0adb524eae83c-1" name="rest_code_9df2b7f28de6478fbff0adb524eae83c-1" href="https://sig-io.nl/posts/configuring-bridging-bonding-vlans-on-centosredhat-6x/#rest_code_9df2b7f28de6478fbff0adb524eae83c-1"></a><span class="na">DEVICE</span><span class="o">=</span><span class="s">br&lt;vlanid&gt;</span> <a id="rest_code_9df2b7f28de6478fbff0adb524eae83c-2" name="rest_code_9df2b7f28de6478fbff0adb524eae83c-2" href="https://sig-io.nl/posts/configuring-bridging-bonding-vlans-on-centosredhat-6x/#rest_code_9df2b7f28de6478fbff0adb524eae83c-2"></a><span class="na">ONBOOT</span><span class="o">=</span><span class="s">yes</span> <a id="rest_code_9df2b7f28de6478fbff0adb524eae83c-3" name="rest_code_9df2b7f28de6478fbff0adb524eae83c-3" href="https://sig-io.nl/posts/configuring-bridging-bonding-vlans-on-centosredhat-6x/#rest_code_9df2b7f28de6478fbff0adb524eae83c-3"></a><span class="na">TYPE</span><span class="o">=</span><span class="s">Bridge</span> <a id="rest_code_9df2b7f28de6478fbff0adb524eae83c-4" name="rest_code_9df2b7f28de6478fbff0adb524eae83c-4" href="https://sig-io.nl/posts/configuring-bridging-bonding-vlans-on-centosredhat-6x/#rest_code_9df2b7f28de6478fbff0adb524eae83c-4"></a><span class="na">DELAY</span><span class="o">=</span><span class="s">0</span> <a id="rest_code_9df2b7f28de6478fbff0adb524eae83c-5" name="rest_code_9df2b7f28de6478fbff0adb524eae83c-5" href="https://sig-io.nl/posts/configuring-bridging-bonding-vlans-on-centosredhat-6x/#rest_code_9df2b7f28de6478fbff0adb524eae83c-5"></a><span class="na">BOOTPROTO</span><span class="o">=</span><span class="s">static</span> <a id="rest_code_9df2b7f28de6478fbff0adb524eae83c-6" name="rest_code_9df2b7f28de6478fbff0adb524eae83c-6" href="https://sig-io.nl/posts/configuring-bridging-bonding-vlans-on-centosredhat-6x/#rest_code_9df2b7f28de6478fbff0adb524eae83c-6"></a><span class="na">IPADDR</span><span class="o">=</span><span class="s">X.X.X.X</span> <a id="rest_code_9df2b7f28de6478fbff0adb524eae83c-7" name="rest_code_9df2b7f28de6478fbff0adb524eae83c-7" href="https://sig-io.nl/posts/configuring-bridging-bonding-vlans-on-centosredhat-6x/#rest_code_9df2b7f28de6478fbff0adb524eae83c-7"></a><span class="na">NETMASK</span><span class="o">=</span><span class="s">X.X.X.X</span> </pre></div> <p>So, creating 3 vlans (20, 200, 250) on a 2 interface bond (em1, em2) creates the following set of configfiles:</p> <dl class="field-list simple"> <dt>ifcfg-em1<span class="colon">:</span></dt> <dd><p>Base configuration for em1</p> </dd> <dt>ifcfg-em2<span class="colon">:</span></dt> <dd><p>Base configuration for em2</p> </dd> <dt>ifcfg-em1.20<span class="colon">:</span></dt> <dd><p>Vlan 20 interface on em1 interface</p> </dd> <dt>ifcfg-em1.200<span class="colon">:</span></dt> <dd><p>Vlan 200 interface on em1 interface</p> </dd> <dt>ifcfg-em1.250<span class="colon">:</span></dt> <dd><p>Vlan 250 interface on em1 interface</p> </dd> <dt>ifcfg-em2.20<span class="colon">:</span></dt> <dd><p>Vlan 20 interface on em2 interface</p> </dd> <dt>ifcfg-em2.200<span class="colon">:</span></dt> <dd><p>Vlan 200 interface on em2 interface</p> </dd> <dt>ifcfg-em2.250<span class="colon">:</span></dt> <dd><p>Vlan 250 interface on em2 interface</p> </dd> <dt>ifcfg-bond20<span class="colon">:</span></dt> <dd><p>Bonding em1.20 with em2.20</p> </dd> <dt>ifcfg-bond200<span class="colon">:</span></dt> <dd><p>Bonding em1.200 with em2.200</p> </dd> <dt>ifcfg-bond250<span class="colon">:</span></dt> <dd><p>Bonding em1.250 with em2.250</p> </dd> <dt>ifcfg-br20<span class="colon">:</span></dt> <dd><p>Create a bridge on bond20</p> </dd> <dt>ifcfg-br200<span class="colon">:</span></dt> <dd><p>Create a bridge on bond200</p> </dd> <dt>ifcfg-br250<span class="colon">:</span></dt> <dd><p>Create a bridge on bond250</p> </dd> </dl>bondingbridgingnetworkredhatvlanhttps://sig-io.nl/posts/configuring-bridging-bonding-vlans-on-centosredhat-6x/Tue, 11 Mar 2014 19:10:45 GMT