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	<id>https://juniper-exam.ru/index.php?action=history&amp;feed=atom&amp;title=Provider_bridging</id>
	<title>Provider bridging - История изменений</title>
	<link rel="self" type="application/atom+xml" href="https://juniper-exam.ru/index.php?action=history&amp;feed=atom&amp;title=Provider_bridging"/>
	<link rel="alternate" type="text/html" href="https://juniper-exam.ru/index.php?title=Provider_bridging&amp;action=history"/>
	<updated>2026-04-09T00:31:43Z</updated>
	<subtitle>История изменений этой страницы в вики</subtitle>
	<generator>MediaWiki 1.36.0</generator>
	<entry>
		<id>https://juniper-exam.ru/index.php?title=Provider_bridging&amp;diff=2036&amp;oldid=prev</id>
		<title>Наталия Бобкова в 18:15, 15 июля 2021</title>
		<link rel="alternate" type="text/html" href="https://juniper-exam.ru/index.php?title=Provider_bridging&amp;diff=2036&amp;oldid=prev"/>
		<updated>2021-07-15T18:15:51Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;ru&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Предыдущая&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Версия 18:15, 15 июля 2021&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l159&quot;&gt;Строка 159:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Строка 159:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;  bd {&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;  bd {&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;     vlan-id 200;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;     vlan-id 200;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;=Дополнительная информация=&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;*[[L2 switching and VLANs]]&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;*[[Spanning-Tree protocol (STP)]]&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;*[[Virtual Chassis]]&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;*[[ERP (Ethernet Ring Protection)]]&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Наталия Бобкова</name></author>
	</entry>
	<entry>
		<id>https://juniper-exam.ru/index.php?title=Provider_bridging&amp;diff=1971&amp;oldid=prev</id>
		<title>Наталия Бобкова: Наталия Бобкова переименовала страницу Глава 2-4. Provider bridging в Provider bridging</title>
		<link rel="alternate" type="text/html" href="https://juniper-exam.ru/index.php?title=Provider_bridging&amp;diff=1971&amp;oldid=prev"/>
		<updated>2021-07-06T18:37:18Z</updated>

		<summary type="html">&lt;p&gt;Наталия Бобкова переименовала страницу &lt;a href=&quot;/wiki/%D0%93%D0%BB%D0%B0%D0%B2%D0%B0_2-4._Provider_bridging&quot; class=&quot;mw-redirect&quot; title=&quot;Глава 2-4. Provider bridging&quot;&gt;Глава 2-4. Provider bridging&lt;/a&gt; в &lt;a href=&quot;/wiki/Provider_bridging&quot; title=&quot;Provider bridging&quot;&gt;Provider bridging&lt;/a&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;ru&quot;&gt;
				&lt;td colspan=&quot;1&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Предыдущая&lt;/td&gt;
				&lt;td colspan=&quot;1&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Версия 18:37, 6 июля 2021&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-notice&quot; lang=&quot;ru&quot;&gt;&lt;div class=&quot;mw-diff-empty&quot;&gt;(нет различий)&lt;/div&gt;
&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</summary>
		<author><name>Наталия Бобкова</name></author>
	</entry>
	<entry>
		<id>https://juniper-exam.ru/index.php?title=Provider_bridging&amp;diff=1942&amp;oldid=prev</id>
		<title>Наталия Бобкова в 11:46, 5 июля 2021</title>
		<link rel="alternate" type="text/html" href="https://juniper-exam.ru/index.php?title=Provider_bridging&amp;diff=1942&amp;oldid=prev"/>
		<updated>2021-07-05T11:46:39Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;ru&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Предыдущая&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Версия 11:46, 5 июля 2021&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot;&gt;Строка 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Строка 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;{{#description2:Перемаркировка вланов. Tunnel all C-vlans. Explicit configuration of Tag operations. Network-to-Network interface. Информация для подготовки к экзаменам Juniper.}}&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;= Перемаркировка вланов =&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;= Перемаркировка вланов =&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br/&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br/&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Наталия Бобкова</name></author>
	</entry>
	<entry>
		<id>https://juniper-exam.ru/index.php?title=Provider_bridging&amp;diff=26&amp;oldid=prev</id>
		<title>Наталия Бобкова: /* Range of C-vlans (Part2) */</title>
		<link rel="alternate" type="text/html" href="https://juniper-exam.ru/index.php?title=Provider_bridging&amp;diff=26&amp;oldid=prev"/>
		<updated>2016-10-15T14:41:04Z</updated>

		<summary type="html">&lt;p&gt;&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;Range of C-vlans (Part2)&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;ru&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Предыдущая&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Версия 14:41, 15 октября 2016&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l104&quot;&gt;Строка 104:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Строка 104:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br/&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br/&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Что происходит с фреймом:&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Что происходит с фреймом:&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;#&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;от &lt;/del&gt;клиента прилетает фрейм с меткой 201, с мак-адресом назначения, который находится в site2&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;#&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;От &lt;/ins&gt;клиента прилетает фрейм с меткой 201, с мак-адресом назначения, который находится в site2&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;#&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;так &lt;/del&gt;как bridge-domain сконфигурирован с vlan-id-none, C-vlan срезается до mac-table-lookup&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;#&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Так &lt;/ins&gt;как bridge-domain сконфигурирован с vlan-id-none, C-vlan срезается до &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;начала &lt;/ins&gt;mac-table-lookup&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;#&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;если &lt;/del&gt;dst-mac неизвестен, то фрейм флудится во все интерфейсы данного домена, включая сабинтерфейсы fe-0/0/2. Если dst-mac известен, фрейм передается через fe-0/0/3.0 с C-vlan 200, S-vlan 300.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;#&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Если &lt;/ins&gt;dst-mac неизвестен, то фрейм флудится во все интерфейсы данного домена, включая сабинтерфейсы fe-0/0/2. Если dst-mac известен, фрейм передается через fe-0/0/3.0 с C-vlan 200, S-vlan 300.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;#На ISP-edge2 в домене также прописан vlan-id-none, поэтому S-vlan и C-vlan срезаются до mac-table-lookup.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;#На ISP-edge2 в домене также прописан vlan-id-none, поэтому S-vlan и C-vlan срезаются до mac-table-lookup.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;#&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;если &lt;/del&gt;dst-mac неизвестен, то фрейм флудится во все интерфейсы данного домена, включая сабинтерфейсы fe-0/0/2. Если dst-mac известен, фрейм передается через назначенный сабинтерфейс, навешивая нужный tag.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;#&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Если &lt;/ins&gt;dst-mac неизвестен, то фрейм флудится во все интерфейсы данного домена, включая сабинтерфейсы fe-0/0/2. Если dst-mac известен, фрейм передается через назначенный сабинтерфейс, навешивая нужный tag.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br/&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br/&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;= Explicit configuration of Tag operations =&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;= Explicit configuration of Tag operations =&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Наталия Бобкова</name></author>
	</entry>
	<entry>
		<id>https://juniper-exam.ru/index.php?title=Provider_bridging&amp;diff=25&amp;oldid=prev</id>
		<title>Наталия Бобкова: /* Range of C-vlans (Part1) */</title>
		<link rel="alternate" type="text/html" href="https://juniper-exam.ru/index.php?title=Provider_bridging&amp;diff=25&amp;oldid=prev"/>
		<updated>2016-10-15T14:38:52Z</updated>

		<summary type="html">&lt;p&gt;&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;Range of C-vlans (Part1)&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;ru&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Предыдущая&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Версия 14:38, 15 октября 2016&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l38&quot;&gt;Строка 38:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Строка 38:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;  Cust-site-1 (access) - (access) ISP-edge1 (trunk) - (trunk) ISP-core (trunk) - (trunk) ISP-edge2 (access) - (access) Cust-site-￼2&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;  Cust-site-1 (access) - (access) ISP-edge1 (trunk) - (trunk) ISP-core (trunk) - (trunk) ISP-edge2 (access) - (access) Cust-site-￼2&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br/&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br/&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Для каждого C-vlan создается свой logical-interf + свой bridge domain&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Для каждого C-vlan создается свой logical-interf + свой bridge domain&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br/&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br/&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Для каждого клиента создается свой виртуальный роутер.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Для каждого клиента создается свой виртуальный роутер.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Наталия Бобкова</name></author>
	</entry>
	<entry>
		<id>https://juniper-exam.ru/index.php?title=Provider_bridging&amp;diff=24&amp;oldid=prev</id>
		<title>Наталия Бобкова: /* Перемаркировка вланов */</title>
		<link rel="alternate" type="text/html" href="https://juniper-exam.ru/index.php?title=Provider_bridging&amp;diff=24&amp;oldid=prev"/>
		<updated>2016-10-15T14:37:42Z</updated>

		<summary type="html">&lt;p&gt;&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;Перемаркировка вланов&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;ru&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Предыдущая&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Версия 14:37, 15 октября 2016&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l3&quot;&gt;Строка 3:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Строка 3:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Разделяют 2 типа планов:   &lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Разделяют 2 типа планов:   &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br/&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br/&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* S-&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Vlan &lt;/del&gt;(&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Service &lt;/del&gt;vlan) - outer tag&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* S-&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;vlan &lt;/ins&gt;(&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;service &lt;/ins&gt;vlan) - outer tag&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* C-&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Vlan &lt;/del&gt;(&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Customer &lt;/del&gt;vlan) - inner tag&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* C-&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;vlan &lt;/ins&gt;(&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;customer &lt;/ins&gt;vlan) - inner tag&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br/&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br/&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Режимы Bridge domain'ов:&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Режимы Bridge domain'ов:&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Наталия Бобкова</name></author>
	</entry>
	<entry>
		<id>https://juniper-exam.ru/index.php?title=Provider_bridging&amp;diff=23&amp;oldid=prev</id>
		<title>Наталия Бобкова: /* Перемаркировка вланов */</title>
		<link rel="alternate" type="text/html" href="https://juniper-exam.ru/index.php?title=Provider_bridging&amp;diff=23&amp;oldid=prev"/>
		<updated>2016-10-15T14:36:39Z</updated>

		<summary type="html">&lt;p&gt;&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;Перемаркировка вланов&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;ru&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Предыдущая&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Версия 14:36, 15 октября 2016&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l6&quot;&gt;Строка 6:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Строка 6:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* C-Vlan (Customer vlan) - inner tag&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* C-Vlan (Customer vlan) - inner tag&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br/&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br/&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Bridge domain &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;modes&lt;/del&gt;:&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Режимы &lt;/ins&gt;Bridge domain&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;'ов&lt;/ins&gt;:&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* Independent VLAN learning mode (ILV) - трафик флудится в интерфейсы, принадлежащие одному домену.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* Independent VLAN learning mode (ILV) - трафик флудится в интерфейсы, принадлежащие одному домену.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* Shared VLAN learning mode (SLV) - трафик флудится во все интерфейсы и во все вланы, принадлежащие одному домену.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* Shared VLAN learning mode (SLV) - трафик флудится во все интерфейсы и во все вланы, принадлежащие одному домену.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Наталия Бобкова</name></author>
	</entry>
	<entry>
		<id>https://juniper-exam.ru/index.php?title=Provider_bridging&amp;diff=22&amp;oldid=prev</id>
		<title>Наталия Бобкова: Новая страница: «= Перемаркировка вланов =  Разделяют 2 типа планов:    * S-Vlan (Service vlan) - outer tag * C-Vlan (Customer vlan) - inner…»</title>
		<link rel="alternate" type="text/html" href="https://juniper-exam.ru/index.php?title=Provider_bridging&amp;diff=22&amp;oldid=prev"/>
		<updated>2016-10-15T14:35:23Z</updated>

		<summary type="html">&lt;p&gt;Новая страница: «= Перемаркировка вланов =  Разделяют 2 типа планов:    * S-Vlan (Service vlan) - outer tag * C-Vlan (Customer vlan) - inner…»&lt;/p&gt;
&lt;p&gt;&lt;b&gt;Новая страница&lt;/b&gt;&lt;/p&gt;&lt;div&gt;= Перемаркировка вланов =&lt;br /&gt;
&lt;br /&gt;
Разделяют 2 типа планов:  &lt;br /&gt;
&lt;br /&gt;
* S-Vlan (Service vlan) - outer tag&lt;br /&gt;
* C-Vlan (Customer vlan) - inner tag&lt;br /&gt;
&lt;br /&gt;
Bridge domain modes:&lt;br /&gt;
* Independent VLAN learning mode (ILV) - трафик флудится в интерфейсы, принадлежащие одному домену.&lt;br /&gt;
* Shared VLAN learning mode (SLV) - трафик флудится во все интерфейсы и во все вланы, принадлежащие одному домену.&lt;br /&gt;
&lt;br /&gt;
= Tunnel all C-vlans =&lt;br /&gt;
&lt;br /&gt;
 Cust-site-1 (trunk) - (trunk) ISP-edge1 (trunk) - (trunk) ISP-core (trunk) - (trunk) ISP-edge2 (trunk) - (trunk) Cust-site-2&lt;br /&gt;
&lt;br /&gt;
 (trunk) ISP-edge1&lt;br /&gt;
    fe-0/0/2 {&lt;br /&gt;
        unit 0 {&lt;br /&gt;
            family bridge {&lt;br /&gt;
                interface-mode trunk;&lt;br /&gt;
                vlan-id-list 200-205;&lt;br /&gt;
&lt;br /&gt;
 ISP-edge1 (trunk):&lt;br /&gt;
 fe-0/0/3 {&lt;br /&gt;
    unit 0 {&lt;br /&gt;
        family bridge {&lt;br /&gt;
            interface-mode trunk;&lt;br /&gt;
            vlan-id-list 100;&lt;br /&gt;
&lt;br /&gt;
 ISP-edge1&lt;br /&gt;
 # show bridge-domains &lt;br /&gt;
 vlan100 {&lt;br /&gt;
    domain-type bridge;&lt;br /&gt;
    vlan-id 100;&lt;br /&gt;
&lt;br /&gt;
= Range of C-vlans (Part1) =&lt;br /&gt;
&lt;br /&gt;
 Cust-site-1 (access) - (access) ISP-edge1 (trunk) - (trunk) ISP-core (trunk) - (trunk) ISP-edge2 (access) - (access) Cust-site-￼2&lt;br /&gt;
&lt;br /&gt;
Для каждого C-vlan создается свой logical-interf + свой bridge domain&lt;br /&gt;
&lt;br /&gt;
Для каждого клиента создается свой виртуальный роутер.&lt;br /&gt;
&lt;br /&gt;
 ISP-edge1&lt;br /&gt;
 bridge-domains {&lt;br /&gt;
    bd {&lt;br /&gt;
        vlan-id-list 200-205;&lt;br /&gt;
&lt;br /&gt;
 (access) ISP-edge1&lt;br /&gt;
     fe-0/0/2 {&lt;br /&gt;
        unit 0 {&lt;br /&gt;
            family bridge {&lt;br /&gt;
                interface-mode trunk;&lt;br /&gt;
                vlan-id-list 200-205;&lt;br /&gt;
&lt;br /&gt;
 ISP-edge1 (trunk):&lt;br /&gt;
    fe-0/0/3 {&lt;br /&gt;
        flexible-vlan-tagging;&lt;br /&gt;
        unit 0 {&lt;br /&gt;
            vlan-id 300;&lt;br /&gt;
            family bridge {&lt;br /&gt;
                interface-mode trunk;&lt;br /&gt;
                inner-vlan-id-list 200-205;&lt;br /&gt;
&lt;br /&gt;
= Range of C-vlans (Part2) =&lt;br /&gt;
&lt;br /&gt;
 Cust-site-1 (units) - (units) ISP-edge1 (trunk) - (trunk) ISP-core (trunk) - (trunk) ISP-edge2 (units) - (units) Cust-site-2&lt;br /&gt;
&lt;br /&gt;
 (units) ISP-edge1&lt;br /&gt;
 fe-0/0/2 {&lt;br /&gt;
    flexible-vlan-tagging;&lt;br /&gt;
    encapsulation flexible-ethernet-services;&lt;br /&gt;
    unit 200 {&lt;br /&gt;
        encapsulation vlan-bridge;&lt;br /&gt;
        vlan-id 200;&lt;br /&gt;
    }&lt;br /&gt;
    unit 201 {&lt;br /&gt;
        encapsulation vlan-bridge;&lt;br /&gt;
        vlan-id 201;&lt;br /&gt;
    }&lt;br /&gt;
    unit 202 {&lt;br /&gt;
        encapsulation vlan-bridge;&lt;br /&gt;
        vlan-id 202;&lt;br /&gt;
 ...&lt;br /&gt;
&lt;br /&gt;
 ISP-edge1 (trunk)&lt;br /&gt;
 fe-0/0/3 {&lt;br /&gt;
    flexible-vlan-tagging;&lt;br /&gt;
    encapsulation flexible-ethernet-services;&lt;br /&gt;
    unit 0 {&lt;br /&gt;
        encapsulation vlan-bridge;&lt;br /&gt;
        vlan-tags outer 300 inner 200;&lt;br /&gt;
&lt;br /&gt;
 ISP-edge1 &lt;br /&gt;
 bridge-domains &lt;br /&gt;
 bd {&lt;br /&gt;
    vlan-id none;&lt;br /&gt;
    interface fe-0/0/2.200;&lt;br /&gt;
    interface fe-0/0/2.201;&lt;br /&gt;
    interface fe-0/0/2.202;&lt;br /&gt;
    interface fe-0/0/2.203;&lt;br /&gt;
    interface fe-0/0/2.204;&lt;br /&gt;
    interface fe-0/0/2.205;&lt;br /&gt;
&lt;br /&gt;
Что происходит с фреймом:&lt;br /&gt;
#от клиента прилетает фрейм с меткой 201, с мак-адресом назначения, который находится в site2&lt;br /&gt;
#так как bridge-domain сконфигурирован с vlan-id-none, C-vlan срезается до mac-table-lookup&lt;br /&gt;
#если dst-mac неизвестен, то фрейм флудится во все интерфейсы данного домена, включая сабинтерфейсы fe-0/0/2. Если dst-mac известен, фрейм передается через fe-0/0/3.0 с C-vlan 200, S-vlan 300.&lt;br /&gt;
#На ISP-edge2 в домене также прописан vlan-id-none, поэтому S-vlan и C-vlan срезаются до mac-table-lookup.&lt;br /&gt;
#если dst-mac неизвестен, то фрейм флудится во все интерфейсы данного домена, включая сабинтерфейсы fe-0/0/2. Если dst-mac известен, фрейм передается через назначенный сабинтерфейс, навешивая нужный tag.&lt;br /&gt;
&lt;br /&gt;
= Explicit configuration of Tag operations =&lt;br /&gt;
&lt;br /&gt;
 Cust-site-1 (access) - (access) ISP-edge1 (trunk) - (trunk) ISP-core (trunk) - (trunk) ISP-edge2 (access) - (access) Cust-site-2&lt;br /&gt;
&lt;br /&gt;
 (access) ISP-edge1&lt;br /&gt;
    fe-0/0/2 {&lt;br /&gt;
        vlan-tagging;&lt;br /&gt;
        encapsulation flexible-ethernet-services;&lt;br /&gt;
        unit 200 {&lt;br /&gt;
            encapsulation vlan-bridge;&lt;br /&gt;
            vlan-id 200;&lt;br /&gt;
             input-vlan-map {&lt;br /&gt;
                push;&lt;br /&gt;
                vlan-id 300;&lt;br /&gt;
            }&lt;br /&gt;
             output-vlan-map pop;&lt;br /&gt;
&lt;br /&gt;
 ISP-edge1 (trunk)&lt;br /&gt;
     fe-0/0/3 {&lt;br /&gt;
        encapsulation flexible-ethernet-services;&lt;br /&gt;
        unit 0 {&lt;br /&gt;
        vlan-tags outer 300 inner 200;&lt;br /&gt;
&lt;br /&gt;
 ISP-edge1 &lt;br /&gt;
 bridge-domains {&lt;br /&gt;
    cust1 {&lt;br /&gt;
    interface fe-0/0/2.200;&lt;br /&gt;
    interface fe-0/0/3.0;&lt;br /&gt;
&lt;br /&gt;
= Network-to-Network interface =&lt;br /&gt;
&lt;br /&gt;
 Cust-site-1 - ISP1-edge1 - ISP1-core (trunk) - (trunk) ISP2-core - ISP2-edge2 - Cust-site-2&lt;br /&gt;
&lt;br /&gt;
 ISP1-core (trunk)&lt;br /&gt;
 fe-0/0/6 {&lt;br /&gt;
    flexible-vlan-tagging;&lt;br /&gt;
    encapsulation flexible-ethernet-services;&lt;br /&gt;
    unit 1 {&lt;br /&gt;
        family bridge {&lt;br /&gt;
            interface-mode trunk;&lt;br /&gt;
            vlan-id-list 200;&lt;br /&gt;
            vlan-rewrite {&lt;br /&gt;
                translate 300 200;&lt;br /&gt;
&lt;br /&gt;
 ISP1-core&lt;br /&gt;
 # show bridge-domains  &lt;br /&gt;
 bd {&lt;br /&gt;
    vlan-id 200;&lt;/div&gt;</summary>
		<author><name>Наталия Бобкова</name></author>
	</entry>
</feed>