3Com 8807 Command Reference Manual page 518

516 C 27: BGP C
HAPTER ONFIGURATION
C
OMMANDS
acl-number: Number of the specified AS path to be matched, ranging from 1 to
199.
network-address: Displays the flap information of this IP address.
mask: Network mask.
longer-match: Shows the route flap-info that is more specific than address, mask.
Description
Use the display bgp routing-table flap-info command to view BGP flap-info. If
the network-address mask arguments are set to 0.0.0.0 0.0.0.0, this command
displays the flap statistics of all BGP routes.
Example
# Display BGP flap-info.
<SW8800> display bgp routing-table flap-info
Flags: # - valid,
D - damped,
I - internal,
B - balance
Dest/Mask Source
--------------------------------------------------------------------
#D 11.1.0.0/16 133.1.1.2
Table 77 Description of the fields of the display bgp routing-table flap-info command
Item
State flags:
# - valid (valid)
^ - best (selected)
Flags 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-limit The time before dampening turns invalid and the route can be reused.
Flap-times The times of the route flap
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:
IGP
Origin
EGP
INC
^ - best,
H - history,
S - aggregate suppressed
Keepup-time Damping-limit
48 1:20:30
Description
The route belongs to inside of AS. BGP treats aggregate route and
the route defined by the command network as inside of AS, and
origin type as IGP.
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). BGP sets
the origin of the route imported through other IGP protocols as
INCOMPLETE
Flap-times Origin
4 IGP 200
As-path