Command Manual - Routing Protocol
Quidway S3500 Series Ethernet Switches Chapter 4 BGP Configuration Commands
Huawei Technologies Proprietary
4-22
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: # - valid, ^ - best,
D - damped, H - history,
I - internal, S – aggregate suppressed
Dest/Mask Source Keepup-time Damping-limit Flap-times Origin As-path
--------------------------------------------------------------------
#D 11.1.0.0/16 133.1.1.2 48 1:20:30 4 IGP 200
Table 4-9 Description of information generated by the command display bgp
routing-table flap-info
Item Description
Flags
State flags:
# - valid (valid)
^ - best (selected)
D – damped (discarded)
H – history (history)
I – internal (interior gateway protocol)
S - aggregate suppressed (suppressed)
#D The valid and damped route
Dest/Mask The dampened route to the destination network 11.1.0.0
Source The nexthop of the route
Keepup-time The time that route damping has continued
Damping-lim
it
The time before dampening turns invalid and the route can be
reused.
Flap-times The times of the route flap
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