3Com 7750 Series Switch User Manual


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3Com Switch 7750 Series
Command Reference Guide – Routing Protocol Chapter 5 BGP Configuration Commands
5-16
Field Description
Origin attribute of a route, which indicates that the route updates its
origin relative to the route originating it from the AS. It has three
optional values:
IGP
The route is inside the AS. BGP treats the aggregation
route and the route defined by the network command
inside AS, and the 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 a route, which records all AS areas that the
route passes to void route loop.
5.1.16 display bgp routing-table as-path-acl
Syntax
display bgp [ multicast ] routing-table as-path-acl acl-number
View
Any view
Parameter
acl-number: Matched AS path list number, in the range of 1 to 199.
multicast: Specifies multicast address family.
Description
Use the display bgp routing-table as-path-acl command to view routes that match
an as-path acl.
Example
# Display routes that match as-path-acl 1.
<3Com> display bgp routing-table as-path-acl 1
Flags: # - valid ^ - active I - internal
D - damped H - history S - aggregate suppressed
Dest/Mask Next-Hop Med Local-pref Origin As-path
--------------------------------------------------------------------
#^ 1.1.1.0/24 10.10.10.1 0 IGP 200
#^ 1.1.2.0/24 10.10.10.1 0 IGP 200