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@@ -4592,6 +4592,11 @@ Dhcp4/subnet4 [] list (default)
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If the message is relayed it is accepted through any interface. The giaddr
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If the message is relayed it is accepted through any interface. The giaddr
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set by the relay agent is used to select the subnet for the client.
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set by the relay agent is used to select the subnet for the client.
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</para>
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</para>
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+ <para>
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+ It is also possible to specify a relay IPv4 address for a given subnet. It
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+ can be used to match incoming packets into a subnet in uncommon configurations,
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+ e.g. shared subnets. See <xref linkend="dhcp4-relay-override"/> for details.
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+ </para>
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<note>
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<note>
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<para>The subnet selection mechanism described in this section is based
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<para>The subnet selection mechanism described in this section is based
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on the assumption that client classification is not used. The classification
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on the assumption that client classification is not used. The classification
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@@ -4601,7 +4606,7 @@ Dhcp4/subnet4 [] list (default)
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</section>
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</section>
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<section id="dhcp4-relay-override">
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<section id="dhcp4-relay-override">
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- <title>Using specific relay for a subnet</title>
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+ <title>Using specific relay agent for a subnet</title>
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<para>
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<para>
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The relay has to have an interface connected to the link on which
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The relay has to have an interface connected to the link on which
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the clients are being configured. Typically the relay has an IPv4
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the clients are being configured. Typically the relay has an IPv4
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Tomek Mrugalski