LXer: How to configure a Linux bridge with Network Manager on Ubuntu
 

Published at LXer:

Network bridge is a hardware equipment used to interconnect two or more Layer-2 network segments, so that network devices on different segments can talk to each other. A similar bridging concept is needed within a Linux host, when you want to interconnect multiple VMs or Ethernet interfaces within a host. That is one use case of a software Linux bridge.

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