3Com 5500-EI PWR, Справочное руководство

Страница: 342 / 1314

4-28
display ospf vlink
Syntax
display ospf
[
process-id
]
vlink
View
Any view
Parameters
process-id
: OSPF process ID, in the range of 1 to 65535. If you do not specify a process ID, this
command applies to all current OSPF processes.
Description
Use the
display ospf vlink
command to display the information about OSPF virtual links.
Examples
# Display OSPF virtual link information.
<Sysname> display ospf vlink
OSPF Process 1 with Router ID 1.1.1.0
Virtual Links
Virtual-link Neighbor-id -> 1.1.1.1, State: Full
Interface: 192.168.0.37 (Vlan-interface1)
Cost: 10 State: PtoP Type: Virtual
Transit Area: 0.0.0.2
Timers: Hello 10, Dead 40, Poll 0, Retransmit 5, Transmit Delay
Table 4-16
Description on the fields of the
display ospf vlink
command
Field Description
Virtual-link Neighbor-id ID of a virtual-link neighbor router
State
State of a neighbor router. It can be Down, Init, Attempt, 2-Way, Exstart,
Exchange, Loading, or Full.
Cost Route cost of the interface
State
State of the interface state machine:
z
DOWN: No protocol packet is sent or received on the interface.
z
Waiting: The interface starts sending and receiving Hello packets and
is trying to identify the (Backup) designated router for the network.
z
PtoP: The interface sends Hello packets at the interval of
HelloInterval, and tries to establish an adjacency with the peer router.
z
DR: The router itself is the designated router on the attached network.
z
BDR: The router itself is the backup designated router on the attached
network.
z
DROther: Tthe interface is on a network on which another router has
been selected to be the designated router.
Type Type: virtual link
Transit Area ID of transit area