Juniper Networks JUNOS OS 10.4 User Manual
Page 85

The following example removes the VLAN identifier 5 from the original VLAN list
(
vlan-id-list [ 1–10 ]
) and configures the bridge domain explicitly:
[edit routing-instance rtg-inst-10]
instance-type virtual-switch;
interface ge-7/3/0.0;
bridge-domains {
bd-vlan–5 {
vlan-id 5;
}
bd {
vlan-id [ 1–4 6–10 ];
}
}
If a VLAN identifier is already part of a VLAN identifier list in a bridge domain under a
routing instance, then you must delete the VLAN identifier from the list before you can
configure an explicit or “regular” bridge domain. Also, the explicit bridge domain will not
perform properly unless it has the same name as the bridge domain in the VLAN identifier
list.
In other words, if
sales-vlan-100
was part of a bridge domain VLAN list and you wish to
configure it explicitly, you must use the same naming convention:
[edit]
bridge-domains {
sales-vlan-100 { # You must use this name explicitly
vlan-id 100;
}
}
The following limitations apply to automatic bridge domain configuration:
•
Only one
vlan-id-list
statement is allowed in a routing instance.
•
Bridge options are not supported with the
vlan-id-list
statement.
•
Only trunk interfaces are supported.
•
There is no support for integrated routing and bridging (IRB).
You display the status and other parameters for automatic bridge domains configured
with the
vlan-id-list
statement using the same
show l2-learning instance
command as
used for individually configured bridge domains.
Related
Documentation
•
Ethernet Networking
•
Bulk Configuration of VLANs and Bridge Domains on page 63
•
Example: Configuring VLAN Translation with a VLAN ID List on page 63
65
Copyright © 2013, Juniper Networks, Inc.
Chapter 5: Bulk Administration of Layer 2 Features on MX Series Routers