Huawei Quidway NetEngine80E Configuration Manual page 938

HUAWEI NetEngine80E/40E Router
Configuration Guide - IP Routing
From: 10.1.3.1 (192.168.2.3)
Route Duration: 00h22m16s
Relay IP Nexthop: 10.1.3.1
Relay IP Out-Interface: GigabitEthernet1/0/4
Original nexthop: 10.1.1.1
Qos information : 0x0
AS-path 100 10, origin igp, localpref 120, pref-val 0, valid, internal, best,
select, active, pre 255
Advertised to such 1 peers:
BGP routing table entry information of 10.11.0.0/16:
From: 10.1.2.1 (192.168.2.4)
Route Duration: 00h22m23s
Direct Out-interface: GigabitEthernet1/0/0
Original nexthop: 10.1.2.1
Qos information : 0x0
AS-path 200 10, origin igp, pref-val 0, valid, external, pre 255, not preferred
for Local_Pref
Not advertised to any peer yet
The preceding command output shows that the Local_Pref value of the route learned from
Router A is greater than that of the route learned from ISP2 and that the route learned from
Router A is selected as the optimal route.
the routes 10.11.0.0/16 learned from Router A and ISP2.
Table 8-21 Route attribute comparison of the routes 10.11.0.0/16 learned from Router A and
ISP2
Route Attribute
PrefVal
Local_Pref
# Display the routing table of Router C.
[RouterC] display bgp routing-table
Total Number of Routes: 4
BGP Local router ID is 192.168.2.1
Status codes: * - valid, > - best, d - damped,
*>i
*>i
*>i
*>i
Issue 02 (2014-09-30)
10.1.2.1
Route Learned
from Router A
0
120
h - history,
Origin : i - IGP, e - EGP, ? - incomplete
Network
10.1.1.0/30
10.1.2.0/30
10.11.0.0/16
10.22.0.0/16
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Table 8-21
Route Learned
from ISP2
0
-
i - internal, s - suppressed, S - Stale
NextHop MED
10.1.4.1 0
10.1.5.1 0
10.1.1.1
10.1.1.1
8 BGP Configuration
shows the route attribute comparison of
Comparison
The same.
Route 10.11.0.0/16
learned from Router
A is optimal.
NOTE
If a route does not
carry Local_Pref, the
default value 100
takes effect.
LocPrf PrefVal Path/Ogn
120 0
100 0
120 0
120 0
i
i
100 10i
100 10i
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