Vault sync: 2021-11-06 14:47:11
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@@ -22,9 +22,23 @@ They read the frame of a incoming message, extract the destination MAC Address a
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## Routers
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Router is a member of multiple networks.
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![[routers-example.png]]
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For each connection to a network a routers uses a network interface card (NIC) and a IP address.
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This way a router can have multiple IP addresses.
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Each connection is identified by a interface, label or an address.
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Example of a routing table:
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![[routing-table.png]]
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### Updating router tables
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Routers are responsible for updating routing tables themselves.
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When a router detects a change in connections, it immedia
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