Huawei quidway s3526 series Getting Started page 301

Command Manual - Routing Protocol
Quidway S3500 Series Ethernet Switches
Parameter
as-regular-expression: The route flap-info matching AS path regular expression.
acl-number: Number of the specified AS path to be matched, ranging from 1 to 199.
network-address: Network IP address related to the dampening information to be
shown
mask: Network mask.
longer-match: Show the route flap-info that is more specific than address, mask.
Description
Using display bgp routing-table flap-info command, you can view BGP flap-info.
Example
# Display BGP flap-info.
<Quidway> display bgp routing-table flap-info
Flags:
Dest/Mask
--------------------------------------------------------------------
#D 11.1.0.0/16 133.1.1.2
Table 4-9 Description of information generated by the command display bgp
routing-table flap-info
Item
Flags
#D
Dest/Mask
Source
Keepup-time
Damping-lim
it
Flap-times
# - valid,
D - damped, H - history,
I - internal,
Source Keepup-time Damping-limit Flap-times Origin As-path
State flags:
# - valid (valid)
^ - best (selected)
D – damped (discarded)
H – history (history)
I – internal (interior gateway protocol)
S - aggregate suppressed (suppressed)
The valid and damped route
The dampened route to the destination network 11.1.0.0
The nexthop of the route
The time that route damping has continued
The time before dampening turns invalid and the route can be
reused.
The times of the route flap
Huawei Technologies Proprietary
Chapter 4 BGP Configuration Commands
^ - best,
S – aggregate suppressed
48 1:20:30
Description
4-22
4 IGP 200