R21xx-HP FlexFabric 11900 TRILL Command Reference
22
Views
Layer 2 Ethernet interface view, Layer 2 aggregate interface view
Predefined user roles
network-admin
Parameters
priority: Specifies the DRB priority for a TRILL port. The priority value is in the range of 0 to 127. A higher
priority value indicates a higher priority.
Usage guidelines
On a broadcast network, TRILL must elect a DRB. An RB with a higher DRB priority is preferred. When two
RBs have the same DRB priority, the RB with a higher MAC address takes precedence.
Configuration in Layer 2 Ethernet interface view takes effect on only the current port. Configuration in
Layer 2 aggregate interface view takes effect on the current interface and its member ports.
Configuration on the member port of an aggregate interface takes effect after the member port leaves the
aggregation group.
Examples
# Set the DRB priority of TRILL port Ten-GigabitEthernet 1/0/1 to 2.
<Sysname> system-view
[Sysname] interface ten-gigabitethernet 1/0/1
[Sysname-Ten-GigabitEthernet1/0/1] trill drb-priority 2
trill enable
Use trill enable to enable TRILL on a port.
Use undo trill enable to disable TRILL on a port.
Syntax
trill enable
undo trill enable
Default
TRILL is disabled on a port.
Views
Layer 2 Ethernet interface view, Layer 2 aggregate interface view
Predefined user roles
network-admin
Usage guidelines
To enable TRILL on a port, first enable TRILL globally.
When you set up a network and perform configurations, avoid the case that ports in a VLAN have
different TRILL states (enabled or disabled).
Do not enable TRILL and EVB on a port. The allowed VLAN list of a TRILL-enabled port cannot overlap
with that of an EVB-enabled port. For more information about EVB, see EVB Configuration Guide.
Do not enable the spanning tree protocol on a TRILL port. Because the spanning tree protocol is enabled
by default on all ports, the spanning tree feature takes effect on all ports when you enable the spanning










