Filter
Top Products
3Com Switch 7750 Series
Command Reference Guide – Routing Protocol Chapter 5 BGP Configuration Commands
5-23
<3Com> display bgp routing-table flap-info
Flags: # - valid ^ - active I - internal
D - damped H - history 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 5-9 Description on fields of the display bgp routing-table flap-info command
Field Description
Flags
State flags:
# – valid (valid)
^ – active (selected)
D – damped (discarded)
H – history (history)
I – internal (interior gateway protocol)
S – aggregate suppressed (suppressed)
B – balance (load balance)
#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-limi
t
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
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.
EGP The route is learned from exterior gateway protocol (EGP).
Origin
INC
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
As-path
AS-path attribute of route, which records all AS areas that the route
passes. With it, route loop can be avoided