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20 lines
1.5 KiB
XML
20 lines
1.5 KiB
XML
<?xml version='1.0' encoding='utf-8' ?>
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<!DOCTYPE section PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN" "file:///C:/Program%20Files%20(x86)/Publican/DocBook_DTD/docbookx.dtd" [
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<!ENTITY % BOOK_ENTITIES SYSTEM "cloudstack.ent">
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%BOOK_ENTITIES;
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]>
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<section id="initial-setup-of-external-firewalls-loadbalancer">
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<title>Initial Setup of External Firewalls and Load Balancers</title>
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<para>When the first VM is created for a new account, CloudPlatform programs the external firewall and load balancer to work with the VM. The following objects are created on the firewall:</para>
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<itemizedlist>
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<listitem><para>A new logical interface to connect to the account's private VLAN. The interface IP is always the first IP of the account's private subnet (e.g. 10.1.1.1). </para></listitem>
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<listitem><para>A source NAT rule that forwards all outgoing traffic from the account's private VLAN to the public Internet, using the account's public IP address as the source address</para></listitem>
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<listitem><para>A firewall filter counter that measures the number of bytes of outgoing traffic for the account</para></listitem>
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</itemizedlist>
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<para>The following objects are created on the load balancer:</para>
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<itemizedlist>
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<listitem><para>A new VLAN that matches the account's provisioned Zone VLAN</para></listitem>
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<listitem><para>A self IP for the VLAN. This is always the second IP of the account's private subnet (e.g. 10.1.1.2).</para></listitem>
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</itemizedlist>
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</section>
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