Bgp Route Reflector Configuration - H3C S7500E Series Operation Manual

Operation Manual – IPv4 Routing
H3C S7500E Series Ethernet Switches
Paths:
BGP routing table entry information of 9.1.1.0/24:
From
Original nexthop: 200.1.2.1
Community
AS-path
Origin
Attribute value : MED 0, pref-val 0, pre 255
State
Not advertised to any peers yet
The route 9.1.1.0/24 is not available in the routing table of Switch C.

5.9.5 BGP Route Reflector Configuration

I. Network requirements
In the following figure, all switches run BGP.
Between Switch A and Switch B is an EBGP connection, between Switch C and
Switch B, and between Switch C and Switch D are IBGP connections.
Switch C is a route reflector with clients Switch B and D.
Switch D can learn route 1.0.0.0/8 from Switch C.
II. Network diagram
Figure 5-20 Network diagram for BGP route reflector configuration
III. Configuration procedure
1) Configure IP addresses for interfaces (omitted)
2) Configure BGP connections
# Configure Switch A.
<SwitchA> system-view
[SwitchA] bgp 100
1 available, 1 best
: 200.1.2.1 (1.1.1.1)
: No-Export
: 10
: igp
: valid, external, best,
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Chapter 5 BGP Configuration