Please enable JavaScript.
Coggle requires JavaScript to display documents.
VLAN (Default (No 802.1Q, Access port, No VLAN ID), Private VLAN (Ports…
VLAN
Default
No 802.1Q
Access port
No VLAN ID
Private VLAN
Split broadcast domain into multiple isolated group
VLAN Type
Primary
Need 802.1Q tag
Used for forward data to secondaries
Secondaries
Type
Community
Same community
Primary
Isolated
Only primary
Inter-switch isolated
Only primary
Used for multiple switches
Use pvlan-trunk ports
Ports
Promiscuous
Typically for router
Can reach all ports
Community
Isolated
PVLAN Trunk
Q-in-Q
Use 2 stack tags
C-VLAN
S-VLAN
Works like MPLS
Can tunnel L2 PDUs
MVRP
Works like Cisco VTP
Enabled on Trunk
VLANs must be the same
Assignment
Port-based
Filter-based
Match then assign
Apply filter to port
Enable conditional assignment
Command
Juniper
# edit vlans [vlan-name]
vlan-id [ID]
interface [interface]
isolation-id
l3-interface
> show vlans