display trill interface

Use display trill interface to display TRILL port information.

Syntax

display trill interface [ interface-type interface-number | verbose ]

Views

Any view

Predefined user roles

network-admin

network-operator

mdc-admin

mdc-operator

Parameters

interface-type interface-number: Specifies an interface by its type and number. If you do not specify an interface, the command displays information about all TRILL ports.

verbose: Displays detailed information. If you do not specify this keyword, the command displays brief TRILL port information.

Examples

# Display brief information about all TRILL ports.

<Sysname> display trill interface
Interface                   Protocol state   DRB  Cost      Link type
----------------------------------------------------------------------
Ten-GigabitEthernet1/0/1    UP               Yes  2000      Access

# Display detailed information about all TRILL ports.

<Sysname> display trill interface verbose
Interface: 
Circuit ID: 0x01
Protocol state: UP
Nickname: 0xfa1b
MTU: 1470
DRB: Yes
Designated VLAN: 1
Link type: Access
CSNP timer: 10s
Hello timer: 10s
Hello multiplier: 3
LSP timer: 10ms
LSP transmit-throttle count: 5
Cost: 2000
AVF inhibited timer: 30s
Priority: 64 
Track index: None
Track state: NotReady
Active AVF:
  1-3, 5, 58
Inhibited AVF: None

Table 6: Command output

Field

Description

Circuit ID

Circuit ID of a physical interface.

Protocol state

State of TRILL:

  • UP.

  • DOWN.

Nickname

Nickname of the RB.

MTU

MTU (in bytes) of the link.

DRB

Whether the RB is elected as a DRB:

  • Yes—The RB is elected as a DRB.

  • No—The RB is not elected as a DRB.

  • Down—The interface is down and does not participate in DRB election.

Designated VLAN

Effective designated VLAN. The value 65535 indicates that the port is down or no VLAN is allowed on the port.

Link type

TRILL port type:

  • Access—Access port without the alone attribute.

  • Access alone—Access port with the alone attribute.

  • Hybrid.

  • Trunk.

CSNP timer

CSNP interval in seconds.

Hello timer

Hello interval in seconds.

Hello multiplier

Hello multiplier.

LSP timer

Minimum LSP interval in milliseconds.

LSP transmit-throttle count

Maximum number of LSPs transmitted per interval.

Cost

Link cost of the port.

AVF inhibited time

AVF inhibition time in seconds.

Priority

DRB priority.

Track index

Track entries associated with the TRILL port. If the TRILL port is not associated with any track entries, this field displays None.

Track state

Track entry state:

  • NotReady—The interface is not associated with any track entries, or the Track module is not connected.

  • Positive—The tracked interface operates correctly.

  • Negative—The tracked interface is abnormal.

Active AVF

VLANs for which the RB is specified as the AVF by the DRB on the port. If the RB is not specified as the AVF for any VLANs, this field displays None.

Inhibited AVF

VLANs whose AVFs are inhibited on the port. If no such VLAN exists on the port, this field displays None.