Справочное Руководство для 3com 8807
BGP Configuration Commands
515
display bgp
routing-table
different-origin-as
Syntax
display bgp routing-table different-origin-as
View
Any view
Parameter
None
Description
Use the display bgp routing-table different-origin-as command to view routes
that have different source autonomous systems
that have different source autonomous systems
Example
# View the routes that have different source ASs.
<SW8800> display bgp routing-table different-origin-as
Flags: # - valid, ^ - best,
D - damped, H - history,
I - internal, S - aggregate suppressed
B - balance
Destination/Mask Pref Next-hop Med Local-Pref Origin As-Path
------------------------------------------------------------------
10.10.10.0/24 0 10.10.10.2 0 IGP
10.10.10.0/24 256 10.10.10.1 0 IGP 200
For detailed description of the output information, see Table 74.
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 ] ] ]
| as-path-acl acl-number | network-address [ mask [ longer-match ] ] ]
View
Any view
Parameter
as-regular-expression: The route flap-info matching AS path regular expression.
Origin
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:
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.
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).
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
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
With it, route loop can be avoided
Table 76 Description of the fields of the display bgp routing-table dampened command
Field Description