Huawei quidway s3526 series Getting Started page 299

Command Manual - Routing Protocol
Quidway S3500 Series Ethernet Switches
Description
Using display bgp routing-table dampened command, you can view BGP dampened
routes.
Example
# View BGP dampened information.
<Quidway> display bgp routing-table dampened
Flags:
D - damped,
I - internal,
Dest/Mask
-----------------------------------------------------------------
#D 11.1.0.0/16
Table 4-8 Description of information generated by the command display bgp
routing-table dampened
Item
Flags
#D
Dest/Mask
Source
Damping-li
mit
Origin
# - valid, ^ - best,
H - history,
S – aggregate suppressed
Source
133.1.1.2
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 before dampening turns invalid and the route can be
reused.
Origin attribute of route, which indicates that the route updates its
origin relative to the route originating it from AS. It has three optional
values:
The route belongs to inside of AS. BGP treats aggregate
IGP route and the route defined by the command network as
inside of AS, and origin type as IGP.
EGP The route is learned from exterior gateway protocol (EGP).
Short for INCOMPLETE: indicates that the original source of
the route information is unknown (learned by other methods).
INC
BGP sets the origin of the route imported through other IGP
protocols as INCOMPLETE
Huawei Technologies Proprietary
4-20
Chapter 4 BGP Configuration Commands
Damping-limit Origin
1:20:00 IGP
Description
As-path
200