Huawei S6700 Series Configuration Manual page 465

S6700 Series Ethernet Switches
Configuration Guide - IP Routing
6.
Issue 01 (2012-03-15)
[SwitchA-bgp-af-ipv4] quit
[SwitchA-bgp] quit
# Check the routing table of SwitchA.
[SwitchA] display bgp routing-table
BGP Local router ID is 1.1.1.1
Status codes: * - valid, > - best, d - damped,
h - history,
Origin : i - IGP, e - EGP, ? - incomplete
Total Number of Routes: 1
Network
*> 8.0.0.0
# Check the routing table of SwitchB.
[SwitchB] display bgp routing-table
BGP Local router ID is 2.2.2.2
Status codes: * - valid, > - best, d - damped,
h - history,
Origin : i - IGP, e - EGP, ? - incomplete
Total Number of Routes: 1
Network
*> 8.0.0.0
# Check the routing table of SwitchC.
[SwitchC] display bgp routing-table
BGP Local router ID is 3.3.3.3
Status codes: * - valid, > - best, d - damped,
h - history,
Origin : i - IGP, e - EGP, ? - incomplete
Total Number of Routes: 1
Network
i 8.0.0.0
From the routing table, you can view that SwitchC has learned the route to the destination
8.0.0.0 in AS 65008, but the next hop 200.1.1.2 is unreachable. Therefore, this route is
invalid.
Configure BGP to import direct routes
# Configure SwitchB.
[SwitchB] vlan 65009
[SwitchB-bgp] ipv4-family unicast
[SwitchB-bgp-af-ipv4] import-route direct
[SwitchB-bgp-af-ipv4] quit
[SwitchB-bgp] quit
# Check the BGP routing table of SwitchA.
[SwitchA] display bgp routing-table
BGP Local router ID is 1.1.1.1
Status codes: * - valid, > - best, d - damped,
h - history,
Origin : i - IGP, e - EGP, ? - incomplete
Total Number of Routes: 4
Network
*> 8.0.0.0
*> 9.1.1.0/24
*> 9.1.3.0/24
* 200.1.1.0
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i - internal, s - suppressed, S - Stale
NextHop MED
0.0.0.0 0
i - internal, s - suppressed, S - Stale
NextHop MED
200.1.1.2 0
i - internal, s - suppressed, S - Stale
NextHop MED
200.1.1.2 0
i - internal, s - suppressed, S - Stale
NextHop MED
0.0.0.0 0
200.1.1.1 0
200.1.1.1 0
200.1.1.1 0
7 BGP Configuration
LocPrf PrefVal Path/Ogn
0 i
LocPrf PrefVal Path/Ogn
0 65008i
LocPrf PrefVal Path/Ogn
100 0 65008i
LocPrf PrefVal Path/Ogn
0 i
0
0
0 65009?
65009?
65009?
446