doc-exports/docs/vpc/umn/vpc_faq_0103.html

<a name="vpc_faq_0103"></a><a name="vpc_faq_0103"></a>

<h1 class="topictitle1">Change History</h1>
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<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="vpc_faq_0103__table1557726816410" frame="border" border="1" rules="all"><thead align="left"><tr id="vpc_faq_0103__row2942532716410"><th align="left" class="cellrowborder" valign="top" width="24.07%" id="mcps1.3.1.1.3.1.1"><p id="vpc_faq_0103__p5627845516410"><strong id="vpc_faq_0103__b5800814916410_2">Release Date</strong></p>
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<th align="left" class="cellrowborder" valign="top" width="75.92999999999999%" id="mcps1.3.1.1.3.1.2"><p id="vpc_faq_0103__p2382284816410"><strong id="vpc_faq_0103__b3316380216410_2">What's New</strong></p>
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<tbody><tr id="vpc_faq_0103__row7977190115411"><td class="cellrowborder" valign="top" width="24.07%" headers="mcps1.3.1.1.3.1.1 "><p id="vpc_faq_0103__p797815065417">2022-06-25</p>
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<td class="cellrowborder" valign="top" width="75.92999999999999%" headers="mcps1.3.1.1.3.1.2 "><p id="vpc_faq_0103__p1597812025413">Added the following content:</p>
<ul id="vpc_faq_0103__ul10918114635319"><li id="vpc_faq_0103__li149189462534">Modified constraints on EIPs dedicated for dedicated load balancers in <a href="en-us_topic_0013748738.html">Assigning an EIP and Binding It to an ECS</a> (<a href="vpc_eip02_0001.html">Assigning an EIP and Binding It to an ECS</a>).</li><li id="vpc_faq_0103__li2832654195311">Modified constraints on EIP binding to load balancers in <a href="vpc_eip_0001.html">Unbinding an EIP from an ECS and Releasing the EIP</a> (<a href="vpc_eip02_0002.html">Unbinding an EIP from an ECS and Releasing the EIP</a>).</li></ul>
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<tr id="vpc_faq_0103__row48985372310"><td class="cellrowborder" valign="top" width="24.07%" headers="mcps1.3.1.1.3.1.1 "><p id="vpc_faq_0103__p184085458315">2022-02-15</p>
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<td class="cellrowborder" valign="top" width="75.92999999999999%" headers="mcps1.3.1.1.3.1.2 "><p id="vpc_faq_0103__p14408124512318">Added the following content:</p>
<ul id="vpc_faq_0103__ul14179811172812"><li id="vpc_faq_0103__li12179191119285">Added constraints on EIPs dedicated for dedicated load balancers in <a href="en-us_topic_0013748738.html">Assigning an EIP and Binding It to an ECS</a> (<a href="vpc_eip02_0001.html">Assigning an EIP and Binding It to an ECS</a>).</li><li id="vpc_faq_0103__li651872617593"><span id="vpc_faq_0103__text196320380244">Added description about the default reverse domain name of an EIP in </span><a href="vpc_qs_0011.html">Step 3: Assign an EIP and Bind It to an ECS</a> and <a href="en-us_topic_0013748738.html">Assigning an EIP and Binding It to an ECS</a>.</li><li id="vpc_faq_0103__li182894569113">Added constraints on EIPs dedicated for dedicated load balancers in <a href="en-us_topic_0013748738.html">Assigning an EIP and Binding It to an ECS</a> (<a href="vpc_eip02_0001.html">Assigning an EIP and Binding It to an ECS</a>) and <a href="vpc010006.html">Adding EIPs to a Shared Bandwidth</a> (<a href="vpc_bandwidth02_0003.html">Adding EIPs to a Shared Bandwidth</a>).</li></ul>
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<tr id="vpc_faq_0103__row161170185318"><td class="cellrowborder" valign="top" width="24.07%" headers="mcps1.3.1.1.3.1.1 "><p id="vpc_faq_0103__p151171115532">2021-12-15</p>
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<td class="cellrowborder" valign="top" width="75.92999999999999%" headers="mcps1.3.1.1.3.1.2 "><p id="vpc_faq_0103__p15117191205318">Modified the following content:</p>
<ul id="vpc_faq_0103__ul14836711543"><li id="vpc_faq_0103__li11483117145410">Added description about how to switch between the old and new console editions in <a href="vpc_use_0001.html">Document Usage Instructions</a>.</li><li id="vpc_faq_0103__li979014241554">Added <a href="vpc_newui_0000.html">Operation Guide (New Console Edition)</a> and <a href="vpc_oldui_0000.html">Operation Guide (Old Console Edition)</a>.</li></ul>
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<tr id="vpc_faq_0103__row474712392010"><td class="cellrowborder" valign="top" width="24.07%" headers="mcps1.3.1.1.3.1.1 "><p id="vpc_faq_0103__p8748153102012">2021-08-25</p>
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<td class="cellrowborder" valign="top" width="75.92999999999999%" headers="mcps1.3.1.1.3.1.2 "><p id="vpc_faq_0103__p27481031208">Modified the following content:</p>
<p id="vpc_faq_0103__p10109162416202">Deleted the content related to the IP address group.</p>
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<tr id="vpc_faq_0103__row15985511545"><td class="cellrowborder" valign="top" width="24.07%" headers="mcps1.3.1.1.3.1.1 "><p id="vpc_faq_0103__p0289642365">2021-06-18</p>
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<td class="cellrowborder" valign="top" width="75.92999999999999%" headers="mcps1.3.1.1.3.1.2 "><p id="vpc_faq_0103__p1328924217616">Modified the following content:</p>
<ul id="vpc_faq_0103__ul1360319511103"><li id="vpc_faq_0103__li18604185120106">Updated screenshots and deleted the <strong id="vpc_faq_0103__b144601253185510">Bandwidth Type</strong> parameter in <a href="vpc_qs_0011.html">Step 3: Assign an EIP and Bind It to an ECS</a> and <a href="en-us_topic_0013748738.html">Assigning an EIP and Binding It to an ECS</a> (<a href="vpc_eip02_0001.html">Assigning an EIP and Binding It to an ECS</a>).</li><li id="vpc_faq_0103__li560435110106">Updated screenshots in <a href="vpc010005.html">Assigning a Shared Bandwidth</a> (<a href="vpc_bandwidth02_0002.html">Assigning a Shared Bandwidth</a>) and <a href="vpc010008.html">Modifying a Shared Bandwidth</a> (<a href="vpc_bandwidth02_0005.html">Modifying a Shared Bandwidth</a>).</li></ul>
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<tr id="vpc_faq_0103__row3442338114318"><td class="cellrowborder" valign="top" width="24.07%" headers="mcps1.3.1.1.3.1.1 "><p id="vpc_faq_0103__p220117597158">2020-02-25</p>
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<td class="cellrowborder" valign="top" width="75.92999999999999%" headers="mcps1.3.1.1.3.1.2 "><p id="vpc_faq_0103__p5202165918152">Added the following content:</p>
<ul id="vpc_faq_0103__ul1525814333415"><li id="vpc_faq_0103__li3258533641">Added section <a href="vpc010003.html">Shared Bandwidth</a>.</li></ul>
<p id="vpc_faq_0103__p1950712277415">Modified the following content:</p>
<ul id="vpc_faq_0103__ul1153412912391"><li id="vpc_faq_0103__li76521212203914">Modified the steps in section <a href="vpc_eip_0000.html">EIP</a>.</li></ul>
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<tr id="vpc_faq_0103__row1758959151119"><td class="cellrowborder" valign="top" width="24.07%" headers="mcps1.3.1.1.3.1.1 "><p id="vpc_faq_0103__p2759135971110">2020-02-12</p>
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<td class="cellrowborder" valign="top" width="75.92999999999999%" headers="mcps1.3.1.1.3.1.2 "><p id="vpc_faq_0103__p67591659191114">Added the following content:</p>
<p id="vpc_faq_0103__p109221036111213">Added description that VPC flow logs support S2 ECSs in section <a href="FlowLog_0001.html">VPC Flow Log</a>.</p>
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<tr id="vpc_faq_0103__row224123974116"><td class="cellrowborder" valign="top" width="24.07%" headers="mcps1.3.1.1.3.1.1 "><p id="vpc_faq_0103__p16237114273320">2020-01-08</p>
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<td class="cellrowborder" valign="top" width="75.92999999999999%" headers="mcps1.3.1.1.3.1.2 "><p id="vpc_faq_0103__p1751141144613">Added the following content:</p>
<ul id="vpc_faq_0103__ul144561254184514"><li id="vpc_faq_0103__li16915764614">Added function and namespace description and optimized information in tables in <a href="vpc_monitor02_0001.html">Supported Metrics</a>.</li><li id="vpc_faq_0103__li149219719463">Added section <a href="overview_region.html">Region and AZ</a>.</li><li id="vpc_faq_0103__li589412101543">Added the example of allowing external access to a specified port in the section <a href="en-us_topic_0081124350.html">Security Group Configuration Examples</a>.</li></ul>
<p id="vpc_faq_0103__p1613923223319">Modified the following content:</p>
<ul id="vpc_faq_0103__ul81056015344"><li id="vpc_faq_0103__li11106110113411">Added <strong id="vpc_faq_0103__b12743214296">Subnet</strong> and <strong id="vpc_faq_0103__b122751821192917">VPC</strong> as the type of resources whose traffic is to be logged in <a href="FlowLog_0001.html">VPC Flow Log</a>.</li></ul>
<ul id="vpc_faq_0103__ul353112712445"><li id="vpc_faq_0103__li1148113401972">Updated screenshots in <a href="en-us_topic_0030969470.html">Adding a Security Group Rule</a> and <a href="SecurityGroup_0004.html">Fast-Adding Security Group Rules</a>.</li><li id="vpc_faq_0103__li11205730104415">Optimized figure examples in this document.</li><li id="vpc_faq_0103__li16205173010447">Optimized descriptions in section <a href="acl_0002.html">Firewall Configuration Examples</a>.</li><li id="vpc_faq_0103__li17205330194414">Optimized descriptions in section <a href="acl_0001.html#acl_0001__en-us_topic_0144643910_section99541345213">Default Firewall Rules</a>.</li><li id="vpc_faq_0103__li1620512302444">Changed the position of section <a href="vpc_SecurityGroup_0000.html">Security</a>.</li><li id="vpc_faq_0103__li437516149454">Optimized <a href="vpc_faq_0051.html">What Is a Quota?</a>.</li></ul>
<p id="vpc_faq_0103__p152051730104418">Deleted the following content:</p>
<ul id="vpc_faq_0103__ul3205143016447"><li id="vpc_faq_0103__li520523044410">Deleted section "Deleting a VPN".</li></ul>
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<tr id="vpc_faq_0103__row199818423172"><td class="cellrowborder" valign="top" width="24.07%" headers="mcps1.3.1.1.3.1.1 "><p id="vpc_faq_0103__p8269135113179">2019-09-10</p>
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<td class="cellrowborder" valign="top" width="75.92999999999999%" headers="mcps1.3.1.1.3.1.2 "><p id="vpc_faq_0103__p18269125111714">Added the following content:</p>
<ul id="vpc_faq_0103__ul599117381156"><li id="vpc_faq_0103__li1099115381151">Added section <a href="FlowLog_0001.html">VPC Flow Log</a>.</li></ul>
<p id="vpc_faq_0103__p9588183841618">Deleted the following content:</p>
<ul id="vpc_faq_0103__ul13415152812112"><li id="vpc_faq_0103__li174155288215">Deleted the concepts of VPN, IPsec VPN, remote gateway, remote subnet, region, and project in section <a href="vpc_Concepts_0001.html">Basic Concepts</a>.</li><li id="vpc_faq_0103__li6415528182114">Deleted the FAQs related to VPN in section <a href="vpc_faq_0000.html">FAQs</a>.</li></ul>
<ul id="vpc_faq_0103__ul5594838191615"><li id="vpc_faq_0103__li185948381168">Deleted the content related to "Configuring a VPC for ECSs That Access the Internet Through a VPN" in section <a href="vpc_qs_0000.html">Getting Started</a>.</li></ul>
<p id="vpc_faq_0103__p14178204213229">Modified the following content:</p>
<ul id="vpc_faq_0103__ul3611104819226"><li id="vpc_faq_0103__li15632113152512">Optimized section <a href="vpc_pro_0000.html">Service Overview</a> and added the product advantage description to section <a href="en-us_topic_0013748729.html">What Is Virtual Private Cloud?</a>.</li><li id="vpc_faq_0103__li16645133116182">Added section <a href="en-us_topic_0081124350.html">Security Group Configuration Examples</a>. The security group configuration examples are integrated into one section and the original independent sections are deleted.</li><li id="vpc_faq_0103__li861110484225">Modified the description about how to switch to the <strong id="vpc_faq_0103__b152321011142414">EIPs</strong> page in section <a href="vpc_eip_0000.html">EIP</a>.</li></ul>
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<tr id="vpc_faq_0103__row161589206019"><td class="cellrowborder" valign="top" width="24.07%" headers="mcps1.3.1.1.3.1.1 "><p id="vpc_faq_0103__p131581320104">2019-02-23</p>
</td>
<td class="cellrowborder" valign="top" width="75.92999999999999%" headers="mcps1.3.1.1.3.1.2 "><p id="vpc_faq_0103__p2736163911016">Added the following content:</p>
<ul id="vpc_faq_0103__ul1573616395012"><li id="vpc_faq_0103__li127361339202">Added the description about batch subnet creation in section <a href="en-us_topic_0030969460.html">VPC and Subnet</a>.</li><li id="vpc_faq_0103__li1325820138504">Added precautions about disabling a firewall in section <a href="vpc_acl_0011.html">Enabling or Disabling a Firewall</a>.</li></ul>
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<tr id="vpc_faq_0103__row8158938123515"><td class="cellrowborder" valign="top" width="24.07%" headers="mcps1.3.1.1.3.1.1 "><p id="vpc_faq_0103__p5158153803514">2019-02-22</p>
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<td class="cellrowborder" valign="top" width="75.92999999999999%" headers="mcps1.3.1.1.3.1.2 "><p id="vpc_faq_0103__p10330357163519">Added the following content:</p>
<ul id="vpc_faq_0103__ul1333035703514"><li id="vpc_faq_0103__li9330357173518">Added the <strong id="vpc_faq_0103__b14851320113413">Assign EIP</strong> screenshot in section <a href="en-us_topic_0013748738.html">Assigning an EIP and Binding It to an ECS</a>.</li></ul>
</td>
</tr>
<tr id="vpc_faq_0103__row1176255316172"><td class="cellrowborder" valign="top" width="24.07%" headers="mcps1.3.1.1.3.1.1 "><p id="vpc_faq_0103__p107621353171717">2019-02-15</p>
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<td class="cellrowborder" valign="top" width="75.92999999999999%" headers="mcps1.3.1.1.3.1.2 "><p id="vpc_faq_0103__p7433429171817">Added the following content:</p>
<ul id="vpc_faq_0103__ul943362911183"><li id="vpc_faq_0103__li337371612197">Added the Anti-DDoS service restriction in section <a href="vpc_faq_0076.html">How Does an IPv6 Client on the Internet Access the ECS That Has an EIP Bound in a VPC?</a>.</li><li id="vpc_faq_0103__li12289819621">Added section <a href="vpc_SecurityGroup_0010.html">Modifying a Security Group</a>.</li></ul>
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<tr id="vpc_faq_0103__row17273154213222"><td class="cellrowborder" valign="top" width="24.07%" headers="mcps1.3.1.1.3.1.1 "><p id="vpc_faq_0103__p82736422226">2019-02-11</p>
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<td class="cellrowborder" valign="top" width="75.92999999999999%" headers="mcps1.3.1.1.3.1.2 "><p id="vpc_faq_0103__p16300173852616">Deleted the following content:</p>
<ul id="vpc_faq_0103__ul177270192287"><li id="vpc_faq_0103__li3727719132813">Deleted the console screenshot from section <a href="en-us_topic_0013748738.html">Assigning an EIP and Binding It to an ECS</a>.</li></ul>
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<tr id="vpc_faq_0103__row1731423171412"><td class="cellrowborder" valign="top" width="24.07%" headers="mcps1.3.1.1.3.1.1 "><p id="vpc_faq_0103__p163142301416">2019-01-31</p>
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<td class="cellrowborder" valign="top" width="75.92999999999999%" headers="mcps1.3.1.1.3.1.2 "><p id="vpc_faq_0103__p1931463181416">Accepted in OTC-4.0.</p>
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<tr id="vpc_faq_0103__row13159141191019"><td class="cellrowborder" valign="top" width="24.07%" headers="mcps1.3.1.1.3.1.1 "><p id="vpc_faq_0103__p4159184141011">2019-01-30</p>
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<td class="cellrowborder" valign="top" width="75.92999999999999%" headers="mcps1.3.1.1.3.1.2 "><p id="vpc_faq_0103__p4159134115108">Modified the following content:</p>
<ul id="vpc_faq_0103__ul197591959181616"><li id="vpc_faq_0103__li1475955912169">Modified the table listing the parameters for creating a VPC in section <a href="en-us_topic_0030969460.html">VPC and Subnet</a>.</li><li id="vpc_faq_0103__li1975975918163">Modified the table listing the parameters for modifying a security group rule in <a href="en-us_topic_0030969470.html">Adding a Security Group Rule</a>.</li><li id="vpc_faq_0103__li13184454134916">Added the link to the default security group rule introduction in section <a href="en-us_topic_0030969470.html">Adding a Security Group Rule</a>.</li><li id="vpc_faq_0103__li36371641105818">Modified the format of the exported file to Excel in sections <a href="vpc_vpc_0006.html">Exporting VPC List</a> and <a href="vpc_SecurityGroup_0007.html">Importing and Exporting Security Group Rules</a>.</li><li id="vpc_faq_0103__li1666250161914">Changed the number of characters allowed for the <strong id="vpc_faq_0103__b712417204512">Description</strong> field to <strong id="vpc_faq_0103__b0439123245111">255</strong> in section <a href="en-us_topic_0051746698.html">Creating a Firewall</a>.</li><li id="vpc_faq_0103__li1049262023216">Modified the steps in section <a href="en-us_topic_0068145818.html">Managing EIP Tags</a>.</li><li id="vpc_faq_0103__li87181351113514">Added the <strong id="vpc_faq_0103__b596752185516">Monitoring Period</strong> column to the table listing metrics in section <a href="vpc010012.html">Supported Metrics</a>.</li><li id="vpc_faq_0103__li167491819388">Changed the maximum bandwidth size allowed to 1000 Mbit/s in section <a href="vpc_faq_0011.html">What Is the Bandwidth Size Range?</a>.</li><li id="vpc_faq_0103__li2846102151319">Modified the table listing subnet parameters in section <a href="vpc_vpc_0001.html">Modifying a Subnet</a>.</li><li id="vpc_faq_0103__li1864617547397">Updated the security group description in section <a href="vpc_SecurityGroup_0001.html">Security Group</a>.</li><li id="vpc_faq_0103__li12618232174017">Updated the VPC peering connection description in section <a href="vpc_Concepts_0011.html">VPC Peering Connection</a>.</li><li id="vpc_faq_0103__li59214924311">Updated the firewall description in section <a href="vpc_acl_0000.html">Firewall</a>.</li><li id="vpc_faq_0103__li8622171716218">Updated the console screenshots in section <a href="en-us_topic_0051746702.html">Adding a Firewall Rule</a>.</li><li id="vpc_faq_0103__li118001304202">Updated the console screenshots in section <a href="vpc_acl_0005.html">Modifying a Firewall Rule</a>.</li></ul>
<p id="vpc_faq_0103__p1731394619133">Added the following content:</p>
<ul id="vpc_faq_0103__ul13844856151319"><li id="vpc_faq_0103__li684455613131">Added section <a href="en-us_topic_0081124350.html">Security Group Configuration Examples</a>.</li><li id="vpc_faq_0103__li8215422338">Added section <a href="route_0001.html">Route Table Overview</a>.</li><li id="vpc_faq_0103__li1086672832112">Added section <a href="en-us_topic_0013748743.html">Modifying an EIP Bandwidth</a>.</li><li id="vpc_faq_0103__li136283492010">Added description about disassociating and releasing multiple EIPs at a time in section <a href="vpc_eip_0001.html">Unbinding an EIP from an ECS and Releasing the EIP</a>.</li></ul>
<p id="vpc_faq_0103__p5264163924318">Deleted the following content:</p>
<ul id="vpc_faq_0103__ul5842144784310"><li id="vpc_faq_0103__li168422475436">Deleted description about the transitive peering relationships from section <a href="vpc_faq_0068.html">Are There Any Constraints on Using VPC Peering Connections?</a>.</li><li id="vpc_faq_0103__li19765155862419">Deleted section <strong id="vpc_faq_0103__b1613919315103">Viewing Routes Configured for a VPC Peering Connection in the VPC Peering Route Table</strong>.</li><li id="vpc_faq_0103__li41720239258">Deleted section <strong id="vpc_faq_0103__b2054252015111">Deleting a Route from the VPC Peering Route Table</strong>.</li><li id="vpc_faq_0103__li15226101173914">Deleted description about the <strong id="vpc_faq_0103__b3613155113113">Reject</strong> action from section <a href="en-us_topic_0051746702.html">Adding a Firewall Rule</a>.</li></ul>
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<tr id="vpc_faq_0103__row5927176105216"><td class="cellrowborder" valign="top" width="24.07%" headers="mcps1.3.1.1.3.1.1 "><p id="vpc_faq_0103__p5927463521">2018-12-30</p>
</td>
<td class="cellrowborder" valign="top" width="75.92999999999999%" headers="mcps1.3.1.1.3.1.2 "><p id="vpc_faq_0103__p149277610523">Modified the following content:</p>
<ul id="vpc_faq_0103__ul1678612275210"><li id="vpc_faq_0103__li1479118221529">Modified the description about how to switch to the security group and firewall pages based on the changes made on the management console.</li></ul>
<p id="vpc_faq_0103__p3612184525310">Added the following content:</p>
<ul id="vpc_faq_0103__ul738775385310"><li id="vpc_faq_0103__li163941853165314">Added section <strong id="vpc_faq_0103__b18815631125512">Firewall</strong><strong id="vpc_faq_0103__b1815831185512"> Overview</strong>.</li><li id="vpc_faq_0103__li941485311538">Added section <strong id="vpc_faq_0103__b1961092555620">Firewall</strong><strong id="vpc_faq_0103__b1428603612596"> Configuration Examples</strong>.</li></ul>
</td>
</tr>
<tr id="vpc_faq_0103__row6891101016423"><td class="cellrowborder" valign="top" width="24.07%" headers="mcps1.3.1.1.3.1.1 "><p id="vpc_faq_0103__p28911810104212">2018-11-30</p>
</td>
<td class="cellrowborder" valign="top" width="75.92999999999999%" headers="mcps1.3.1.1.3.1.2 "><p id="vpc_faq_0103__p98919102428">Added the following content:</p>
<ul id="vpc_faq_0103__ul99101031114316"><li id="vpc_faq_0103__li1091793124315">Added parameter <strong>NTP Server Address</strong> to the description about how to create a subnet.</li></ul>
<p id="vpc_faq_0103__p11549917141113">Modified the following content:</p>
<ul id="vpc_faq_0103__ul13753192741114"><li id="vpc_faq_0103__li127591427161115">Updated the document based on changes made to the firewall console pages.<ul id="vpc_faq_0103__ul1477372713113"><li id="vpc_faq_0103__li127780279114">Added description about how to delete multiple firewall rules at a time and how to disassociate multiple subnets from a firewall at a time.</li><li id="vpc_faq_0103__li578832711112">Changed parameter <strong id="vpc_faq_0103__b134651316195710">Any</strong> to <strong id="vpc_faq_0103__b84663165574">All</strong>.</li></ul>
</li></ul>
</td>
</tr>
<tr id="vpc_faq_0103__row157751618145719"><td class="cellrowborder" valign="top" width="24.07%" headers="mcps1.3.1.1.3.1.1 "><p id="vpc_faq_0103__p17960192045714">2018-09-18</p>
</td>
<td class="cellrowborder" valign="top" width="75.92999999999999%" headers="mcps1.3.1.1.3.1.2 "><p id="vpc_faq_0103__p7960142015572">Accepted in OTC-3.2/AGile-09.2018.</p>
</td>
</tr>
<tr id="vpc_faq_0103__row18227780453"><td class="cellrowborder" valign="top" width="24.07%" headers="mcps1.3.1.1.3.1.1 "><p id="vpc_faq_0103__p82295864513">2018-09-06</p>
</td>
<td class="cellrowborder" valign="top" width="75.92999999999999%" headers="mcps1.3.1.1.3.1.2 "><p id="vpc_faq_0103__p62295814455">Modified the following content:</p>
<ul id="vpc_faq_0103__ul136881946114620"><li id="vpc_faq_0103__li20688184614467">Modified the content and changed some screenshots in the document based on the latest management console.</li></ul>
</td>
</tr>
<tr id="vpc_faq_0103__row5764193543115"><td class="cellrowborder" valign="top" width="24.07%" headers="mcps1.3.1.1.3.1.1 "><p id="vpc_faq_0103__p8764135143115">2018-08-30</p>
</td>
<td class="cellrowborder" valign="top" width="75.92999999999999%" headers="mcps1.3.1.1.3.1.2 "><p id="vpc_faq_0103__p1676413583110">This release incorporates the following change:</p>
<ul id="vpc_faq_0103__ul484341724413"><li id="vpc_faq_0103__li10843161710449">Added section <strong id="vpc_faq_0103__b842352706233738">Adding Instances to and Removing Them from a Security Group</strong>.</li></ul>
</td>
</tr>
<tr id="vpc_faq_0103__row3356173223112"><td class="cellrowborder" valign="top" width="24.07%" headers="mcps1.3.1.1.3.1.1 "><p id="vpc_faq_0103__p535653212316">2018-07-30</p>
</td>
<td class="cellrowborder" valign="top" width="75.92999999999999%" headers="mcps1.3.1.1.3.1.2 "><p id="vpc_faq_0103__p735610326315">This release incorporates the following changes:</p>
<ul id="vpc_faq_0103__ul148185419418"><li id="vpc_faq_0103__li118181644414">Optimized the sections related to security groups:<ul id="vpc_faq_0103__ul11251825184112"><li id="vpc_faq_0103__li19129125164115">Added section <strong id="vpc_faq_0103__b842352706174948">Replicating a Security Group Rule</strong>.</li><li id="vpc_faq_0103__li7141102510416">Added section <strong id="vpc_faq_0103__b1208117977">Modifying a Security Group Rule</strong>.</li><li id="vpc_faq_0103__li131527256417">Modified section <strong id="vpc_faq_0103__b84235270623486">Deleting a Security Group Rule</strong> and added description about how to delete multiple security group rules at a time.</li><li id="vpc_faq_0103__li8165925104111">Added section <strong id="vpc_faq_0103__b842352706233725">Importing and Exporting Security Group Rules</strong>.</li></ul>
</li><li id="vpc_faq_0103__li8460123694115">Modified the VPN sections. The details are as follows:<ul id="vpc_faq_0103__ul202642278436"><li id="vpc_faq_0103__li82641127124319">Modified the step for switching to the VPN console.</li><li id="vpc_faq_0103__li1726462744313">Deleted sections related to VPNs. An independent VPN user guide will be provided.</li><li id="vpc_faq_0103__li1480871264414">Deleted section <strong id="vpc_faq_0103__b842352706234641">VPN Best Practice</strong>.</li></ul>
</li></ul>
</td>
</tr>
<tr id="vpc_faq_0103__row115483157319"><td class="cellrowborder" valign="top" width="24.07%" headers="mcps1.3.1.1.3.1.1 "><p id="vpc_faq_0103__p0548151516314">2018-06-30</p>
</td>
<td class="cellrowborder" valign="top" width="75.92999999999999%" headers="mcps1.3.1.1.3.1.2 "><div class="p" id="vpc_faq_0103__p17548415173118">This release incorporates the following changes:<ul id="vpc_faq_0103__ul42239018330"><li id="vpc_faq_0103__li9223106333">Optimized sections under <strong id="vpc_faq_0103__b1383670046113334">Product Introduction</strong>.</li><li id="vpc_faq_0103__li202231020333">Optimized sections under <strong id="vpc_faq_0103__b842352706165838">Security Group</strong>.<ul id="vpc_faq_0103__ul19003263316"><li id="vpc_faq_0103__li149336103314">Optimized section <strong id="vpc_faq_0103__b842352706234955">Security Group Overview</strong>.</li></ul>
<ul id="vpc_faq_0103__ul4922162719512"><li id="vpc_faq_0103__li1892210271517">Optimized section <strong id="vpc_faq_0103__b842352706235020">Default Security Groups and Security Group Rules</strong>.</li><li id="vpc_faq_0103__li8922727185110">Optimized section <strong id="vpc_faq_0103__b1064168518">Creating a Security Group</strong>.</li><li id="vpc_faq_0103__li4922102725116">Optimized section <strong id="vpc_faq_0103__b842352706235150">Adding a Security Group Rule</strong>.</li><li id="vpc_faq_0103__li2545717534">Optimized section <strong id="vpc_faq_0103__b842352706235215">Fast-Adding Security Group Rules</strong>.</li><li id="vpc_faq_0103__li119224275515">Added security group configuration examples.</li><li id="vpc_faq_0103__li199221327145117">Added section <strong id="vpc_faq_0103__b842352706235438">Viewing the Security Group of an ECS</strong>.</li><li id="vpc_faq_0103__li1292222712512">Added section <strong id="vpc_faq_0103__b842352706235545">Changing the Security Group of an ECS</strong>.</li></ul>
</li><li id="vpc_faq_0103__li9192204583311">Categorized FAQs.</li></ul>
</div>
</td>
</tr>
<tr id="vpc_faq_0103__row16963192118354"><td class="cellrowborder" valign="top" width="24.07%" headers="mcps1.3.1.1.3.1.1 "><p id="vpc_faq_0103__p096510213356">2018-06-11</p>
</td>
<td class="cellrowborder" valign="top" width="75.92999999999999%" headers="mcps1.3.1.1.3.1.2 "><p id="vpc_faq_0103__p166819359355">This release incorporates the following changes:</p>
<ul id="vpc_faq_0103__ul187764542351"><li id="vpc_faq_0103__li277615412356">Added section <strong id="vpc_faq_0103__b8423527061115_1">Monitoring</strong>.</li><li id="vpc_faq_0103__li59187565341">Modified tag description.</li></ul>
</td>
</tr>
<tr id="vpc_faq_0103__row512425444419"><td class="cellrowborder" valign="top" width="24.07%" headers="mcps1.3.1.1.3.1.1 "><p id="vpc_faq_0103__p612425416443">2018-05-23</p>
</td>
<td class="cellrowborder" valign="top" width="75.92999999999999%" headers="mcps1.3.1.1.3.1.2 "><p id="vpc_faq_0103__p1563612773213">Accepted in OTC 3.1.</p>
</td>
</tr>
<tr id="vpc_faq_0103__row71961227511"><td class="cellrowborder" valign="top" width="24.07%" headers="mcps1.3.1.1.3.1.1 "><p id="vpc_faq_0103__p19196222205110">2018-04-28</p>
</td>
<td class="cellrowborder" valign="top" width="75.92999999999999%" headers="mcps1.3.1.1.3.1.2 "><p id="vpc_faq_0103__p1419792214513">This release incorporates the following changes:</p>
<ul id="vpc_faq_0103__ul17401028135413"><li id="vpc_faq_0103__li184011928125411">Added description about VPN tagging.</li><li id="vpc_faq_0103__li16401162814545">Added the IPv6 address description.</li><li id="vpc_faq_0103__li8401152819548">Added section <strong id="vpc_faq_0103__b141537685216613">Exporting VPC Information</strong>.</li><li id="vpc_faq_0103__li540172810546">Modified the bandwidth range.</li><li id="vpc_faq_0103__li5401152825418">Modified the VPN modification snapshot.</li></ul>
</td>
</tr>
<tr id="vpc_faq_0103__row2862354194819"><td class="cellrowborder" valign="top" width="24.07%" headers="mcps1.3.1.1.3.1.1 "><p id="vpc_faq_0103__p16864185474816">2018-03-30</p>
</td>
<td class="cellrowborder" valign="top" width="75.92999999999999%" headers="mcps1.3.1.1.3.1.2 "><p id="vpc_faq_0103__p486475484814">This release incorporates the following change:</p>
<p id="vpc_faq_0103__p194263454917">Deleted the IPv6 address description.</p>
</td>
</tr>
<tr id="vpc_faq_0103__row127986824012"><td class="cellrowborder" valign="top" width="24.07%" headers="mcps1.3.1.1.3.1.1 "><p id="vpc_faq_0103__p8800128114013">2018-02-28</p>
</td>
<td class="cellrowborder" valign="top" width="75.92999999999999%" headers="mcps1.3.1.1.3.1.2 "><p id="vpc_faq_0103__p47491617184012">This release incorporates the following change:</p>
<p id="vpc_faq_0103__p10726142115402">Added the description that the security group description can contain a maximum of 128 characters.</p>
</td>
</tr>
<tr id="vpc_faq_0103__row58501256183913"><td class="cellrowborder" valign="top" width="24.07%" headers="mcps1.3.1.1.3.1.1 "><p id="vpc_faq_0103__p485025673914">2018-01-30</p>
</td>
<td class="cellrowborder" valign="top" width="75.92999999999999%" headers="mcps1.3.1.1.3.1.2 "><p id="vpc_faq_0103__p885055613390">This release incorporates the following changes:</p>
<ul id="vpc_faq_0103__ul15447163434017"><li id="vpc_faq_0103__li114478349408">Added description about the function of unbinding and releasing EIPs in batches.</li><li id="vpc_faq_0103__li1734912184498">Added description about the function that the negotiation mode of the IKE policy in the VPN can be configured.</li><li id="vpc_faq_0103__li13510196202715">Added the description that the security group description can contain a maximum of 64 characters.</li></ul>
</td>
</tr>
<tr id="vpc_faq_0103__row476561261972"><td class="cellrowborder" valign="top" width="24.07%" headers="mcps1.3.1.1.3.1.1 "><p id="vpc_faq_0103__p2471178519754">2017-11-30</p>
</td>
<td class="cellrowborder" valign="top" width="75.92999999999999%" headers="mcps1.3.1.1.3.1.2 "><p id="vpc_faq_0103__p5549756719754">This release incorporates the following changes:</p>
<ul id="vpc_faq_0103__ul2971605619754"><li id="vpc_faq_0103__li6611791319754">Updated screenshots and steps based on the latest management console pages.</li><li id="vpc_faq_0103__li16786800202518">Added description to indicate that subnets can be created without specifying the AZ.</li></ul>
</td>
</tr>
<tr id="vpc_faq_0103__row25701074191746"><td class="cellrowborder" valign="top" width="24.07%" headers="mcps1.3.1.1.3.1.1 "><p id="vpc_faq_0103__p29983075191746">2017-10-30</p>
</td>
<td class="cellrowborder" valign="top" width="75.92999999999999%" headers="mcps1.3.1.1.3.1.2 "><p id="vpc_faq_0103__p12710028191746">This release incorporates the following changes:</p>
<ul id="vpc_faq_0103__ul55293219193"><li id="vpc_faq_0103__li117218619195">Added description about the fast security group rule adding function.</li><li id="vpc_faq_0103__li18112442192643">Added ECS security group configuration examples.</li></ul>
</td>
</tr>
<tr id="vpc_faq_0103__row55780803225639"><td class="cellrowborder" valign="top" width="24.07%" headers="mcps1.3.1.1.3.1.1 "><p id="vpc_faq_0103__p32265187225639">2017-09-30</p>
</td>
<td class="cellrowborder" valign="top" width="75.92999999999999%" headers="mcps1.3.1.1.3.1.2 "><p id="vpc_faq_0103__p2183631323032">This release incorporates the following changes:</p>
<ul id="vpc_faq_0103__ul4168531323050"><li id="vpc_faq_0103__li1553937223050">Added description to indicate that the peer project ID needs to be configured when a tenant creates a VPC peering connection with the VPC of another tenant.</li><li id="vpc_faq_0103__li3013607123115">Modified description in sections <strong id="vpc_faq_0103__b842352706183327_1">Adding a Security Group Rule</strong> and <strong id="vpc_faq_0103__b842352706183331_1">Deleting a Security Group Rule</strong> based on changes made to the network console.</li></ul>
</td>
</tr>
<tr id="vpc_faq_0103__row58858456221613"><td class="cellrowborder" valign="top" width="24.07%" headers="mcps1.3.1.1.3.1.1 "><p id="vpc_faq_0103__p59964062221613">2017-08-30</p>
</td>
<td class="cellrowborder" valign="top" width="75.92999999999999%" headers="mcps1.3.1.1.3.1.2 "><p id="vpc_faq_0103__p25250864221613">This release incorporates the following changes:</p>
<ul id="vpc_faq_0103__ul16052527221648"><li id="vpc_faq_0103__li25563868221648">Added section <strong id="vpc_faq_0103__b842352706201314_1">Managing Subnet Tags</strong>.</li><li id="vpc_faq_0103__li6227035722171">Added description about the VPC, subnet, and EIP tags.</li><li id="vpc_faq_0103__li8609096222940">Added section <strong id="vpc_faq_0103__b842352706201642">Security Group Overview</strong>.</li></ul>
</td>
</tr>
<tr id="vpc_faq_0103__row2965960221539"><td class="cellrowborder" valign="top" width="24.07%" headers="mcps1.3.1.1.3.1.1 "><p id="vpc_faq_0103__p6560982621539">2017-07-30</p>
</td>
<td class="cellrowborder" valign="top" width="75.92999999999999%" headers="mcps1.3.1.1.3.1.2 "><p id="vpc_faq_0103__p500971072181">This release incorporates the following changes:</p>
<ul id="vpc_faq_0103__ul482207792181"><li id="vpc_faq_0103__li2054040822348">Added description about how to enable shared SNAT on the management console.</li><li id="vpc_faq_0103__li313338332181">Added section <strong id="vpc_faq_0103__b842352706195011_1">Managing VPC Tags</strong>.</li><li id="vpc_faq_0103__li4293714212236">Added section <strong id="vpc_faq_0103__b842352706195027_1">Managing EIP Tags</strong>.</li><li id="vpc_faq_0103__li15073731145510">Changed the number of routes allowed in a route table by default to <strong id="vpc_faq_0103__b84235270619516_1">100</strong>.</li><li id="vpc_faq_0103__li1527621122216">Updated procedures in sections <strong id="vpc_faq_0103__b842352706195156_1">VPC and Subnet</strong> and <strong id="vpc_faq_0103__b842352706195236_1">Custom Route</strong> based on changes made to the network console.</li><li id="vpc_faq_0103__li44249353181410">Added description about the multi-project feature.</li></ul>
</td>
</tr>
<tr id="vpc_faq_0103__row4483534716159"><td class="cellrowborder" valign="top" width="24.07%" headers="mcps1.3.1.1.3.1.1 "><p id="vpc_faq_0103__p86494716159">2017-06-30</p>
</td>
<td class="cellrowborder" valign="top" width="75.92999999999999%" headers="mcps1.3.1.1.3.1.2 "><p id="vpc_faq_0103__p295191416159">This release incorporates the following change:</p>
<ul id="vpc_faq_0103__ul6128584416228"><li id="vpc_faq_0103__li5226467216228">Added description about the virtual IP address feature.</li></ul>
</td>
</tr>
<tr id="vpc_faq_0103__row5170028495234"><td class="cellrowborder" valign="top" width="24.07%" headers="mcps1.3.1.1.3.1.1 "><p id="vpc_faq_0103__p6264937295234">2017-05-30</p>
</td>
<td class="cellrowborder" valign="top" width="75.92999999999999%" headers="mcps1.3.1.1.3.1.2 "><p id="vpc_faq_0103__p3679703495251">This release incorporates the following change:</p>
<ul id="vpc_faq_0103__ul1513726695255"><li id="vpc_faq_0103__li2953633495255">Added FAQ <strong id="vpc_faq_0103__b8423527061229">How Does an IPv6 Client on the Internet Access the ECS That Has an EIP Bound in a VPC</strong>.</li></ul>
</td>
</tr>
<tr id="vpc_faq_0103__row4940628152423"><td class="cellrowborder" valign="top" width="24.07%" headers="mcps1.3.1.1.3.1.1 "><p id="vpc_faq_0103__p39604309152449">2017-04-28</p>
</td>
<td class="cellrowborder" valign="top" width="75.92999999999999%" headers="mcps1.3.1.1.3.1.2 "><p id="vpc_faq_0103__p53832461152449">This release incorporates the following change:</p>
<ul id="vpc_faq_0103__ul54577880163643"><li id="vpc_faq_0103__li11451463163643">Added description about how to add DNS server addresses during subnet information modification.</li></ul>
</td>
</tr>
<tr id="vpc_faq_0103__row30668251174620"><td class="cellrowborder" valign="top" width="24.07%" headers="mcps1.3.1.1.3.1.1 "><p id="vpc_faq_0103__p45562001174628">2017-03-30</p>
</td>
<td class="cellrowborder" valign="top" width="75.92999999999999%" headers="mcps1.3.1.1.3.1.2 "><p id="vpc_faq_0103__p66643440174628">This release incorporates the following changes:</p>
<ul id="vpc_faq_0103__ul62920051174628"><li id="vpc_faq_0103__li29409548174628">Added description about the firewall function.</li><li id="vpc_faq_0103__li876291916545">Added description about the shared SNAT function.</li></ul>
</td>
</tr>
<tr id="vpc_faq_0103__row3843334116491"><td class="cellrowborder" valign="top" width="24.07%" headers="mcps1.3.1.1.3.1.1 "><p id="vpc_faq_0103__p63384305164918">2017-02-28</p>
</td>
<td class="cellrowborder" valign="top" width="75.92999999999999%" headers="mcps1.3.1.1.3.1.2 "><p id="vpc_faq_0103__p33855077164918">This release incorporates the following change:</p>
<ul id="vpc_faq_0103__ul36260244164918"><li id="vpc_faq_0103__li57906746164918">Deleted description about the button for disabling the DHCP function.</li></ul>
</td>
</tr>
<tr id="vpc_faq_0103__row504282461736"><td class="cellrowborder" valign="top" width="24.07%" headers="mcps1.3.1.1.3.1.1 "><p id="vpc_faq_0103__p581561311736">2017-02-24</p>
</td>
<td class="cellrowborder" valign="top" width="75.92999999999999%" headers="mcps1.3.1.1.3.1.2 "><p id="vpc_faq_0103__p130261891736">This release incorporates the following change:</p>
<ul id="vpc_faq_0103__ul1684888917328"><li id="vpc_faq_0103__li966179617328">Added description about the VPC peering function.</li></ul>
</td>
</tr>
<tr id="vpc_faq_0103__row65871973181842"><td class="cellrowborder" valign="top" width="24.07%" headers="mcps1.3.1.1.3.1.1 "><p id="vpc_faq_0103__p29837213181847">2017-01-12</p>
</td>
<td class="cellrowborder" valign="top" width="75.92999999999999%" headers="mcps1.3.1.1.3.1.2 "><p id="vpc_faq_0103__p4931013181842">This release incorporates the following change:</p>
<ul id="vpc_faq_0103__ul16358000181914"><li id="vpc_faq_0103__li35820871181914">Added description about the custom route table function.</li></ul>
</td>
</tr>
<tr id="vpc_faq_0103__row5281780716410"><td class="cellrowborder" valign="top" width="24.07%" headers="mcps1.3.1.1.3.1.1 "><p id="vpc_faq_0103__p5973434616410">2016-10-19</p>
</td>
<td class="cellrowborder" valign="top" width="75.92999999999999%" headers="mcps1.3.1.1.3.1.2 "><p id="vpc_faq_0103__p13401852102556">This release incorporates the following change:</p>
<ul id="vpc_faq_0103__ul5240030104427"><li id="vpc_faq_0103__li33209972104427">Updated the Help Center URL of the VPN service.</li></ul>
</td>
</tr>
<tr id="vpc_faq_0103__row5033191093923"><td class="cellrowborder" valign="top" width="24.07%" headers="mcps1.3.1.1.3.1.1 "><p id="vpc_faq_0103__p5035289993923">2016-07-15</p>
</td>
<td class="cellrowborder" valign="top" width="75.92999999999999%" headers="mcps1.3.1.1.3.1.2 "><p id="vpc_faq_0103__p53885231102552">This release incorporates the following changes:</p>
<ul id="vpc_faq_0103__ul8669497104333"><li id="vpc_faq_0103__li15848616104333">Modified the VPN authentication algorithm.</li><li id="vpc_faq_0103__li8419817104333">Optimized the traffic metering function.</li></ul>
</td>
</tr>
<tr id="vpc_faq_0103__row5947359616410"><td class="cellrowborder" valign="top" width="24.07%" headers="mcps1.3.1.1.3.1.1 "><p id="vpc_faq_0103__p648803616410">2016-03-14</p>
</td>
<td class="cellrowborder" valign="top" width="75.92999999999999%" headers="mcps1.3.1.1.3.1.2 "><p id="vpc_faq_0103__p1946537916410">This issue is the first official release.</p>
</td>
</tr>
</tbody>
</table>
</div>
</div>