Huawei Quidway NetEngine80E Configuration Manual page 978

HUAWEI NetEngine80E/40E Router
Configuration Guide - IP Routing
[RouterA] display bgp routing-table
BGP Local router ID is 10.1.3.1
Status codes: * - valid, > - best, d - damped,
Total Number of Routes: 2
*>i
* i
The preceding command output shows that two routes 1.1.1.9/32 are available in the routing
table of Router C and that Router A selects the route learned from Router C.
[RouterA] display bgp routing-table 1.1.1.9
BGP local router ID : 10.1.3.1
Local AS number : 65001
Paths:
BGP routing table entry information of 1.1.1.9/32:
From: 10.1.3.2 (2.2.2.9)
Route Duration: 00h53m08s
Relay IP Nexthop: 10.1.3.2
Relay IP Out-Interface: GigabitEthernet0/0/1
Original nexthop: 10.1.5.2
Qos information : 0x0
AS-path Nil, origin igp, MED 0, localpref 100, pref-val 0, valid, internal, best,
select, active, pre 255, IGP cost 3
Originator:
Cluster list: 0.0.0.3
Not advertised to any peer yet
BGP routing table entry information of 1.1.1.9/32:
From: 10.1.1.2 (10.1.2.1)
Route Duration: 00h28m05s
Relay IP Nexthop: 10.1.1.2
Relay IP Out-Interface: GigabitEthernet0/0/0
Original nexthop: 10.1.4.2
Qos information : 0x0
AS-path Nil, origin igp, MED 0, localpref 100, pref-val 0, valid, internal, pre
255, IGP cost 3, not preferred for Cluster List
Originator:
Cluster list: 0.0.0.2, 0.0.0.1
Not advertised to any peer yet
The preceding command output shows that the route learned from Router B is ignored because
its Cluster_List is longer than that of the route learned from Router C.
attribute comparison of the routes learned from Router B and Router C.
Table 8-32 Attribute comparison of the routes learned from Router B and Router C
Route Attribute
PrefVal
Local_Pref
Route type
AIGP
Issue 02 (2014-09-30)
h - history,
Origin : i - IGP, e - EGP, ? - incomplete
Network NextHop
1.1.1.9/32 10.1.5.2
10.1.4.2
2 available, 1 best, 1 select
1.1.1.9
1.1.1.9
Route Learned
from Router B
0
100
Learned from a peer
-
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i - internal, s - suppressed, S - Stale
MED
0
0
Route Learned
from Router C
0
100
Learned from a peer
-
8 BGP Configuration
LocPrf PrefVal Path/Ogn
100 0 i
100 0 i
Table 8-32
Comparison
The same.
The same.
The same.
The same.
describes
953