Switch 7700 Command reference Guide, v2.0

BGP Configuration Commands 205
For detailed description of the output information, see Ta b le 13.
display bgp
routing-table flap-info
Syntax
display bgp routing-table flap-info [ { regular-expression
as_regular_expression } | { as-path-acl acl_number } | {
network_address [ mask [ longer-match ] ] } ]
View
All views
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 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
Use the display bgp routing-table flap-info command to view BGP
flap-info.
Example
Display BGP flap-info.
<SW7700>display bgp routing-table flap-info
Flags: # - valid, ^ - best,
D - damped, H - history,
I - internal, S Ð 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 16 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-limit The time before dampening turns invalid and the route can be reused.