bridge: add page (#15821)

pages/linux/bridge.md

@@ -0,0 +1,24 @@
+# bridge
+
+> Show and manipulate network bridge addresses and devices.
+> More information: <https://manned.org/bridge>.
+
+- List all bridges and their interfaces:
+
+`bridge {{[l|link]}}`
+
+- Show port vlan information:
+
+`bridge {{[v|vlan]}}`
+
+- Assign a VLAN to a port:
+
+`sudo bridge {{[v|vlan]}} {{[a|add]}} dev {{lanX}} vid {{vlan_id}} pvid {{tagged|untagged}}`
+
+- Remove a VLAN from a port:
+
+`sudo bridge {{[v|vlan]}} {{[d|delete]}} dev {{lanX}} vid {{vlan_id}}`
+
+- Watch for changes in bridge interfaces:
+
+`bridge {{[mo|monitor]}}`