Ipv6 bgp route reflector configuration, Network requirements, Configuration procedure – H3C Technologies H3C S12500 Series Switches User Manual

Page 398

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382

Peer AS MsgRcvd MsgSent OutQ PrefRcv Up/Down State

10::2 65008 3 3 0 0 00:01:16 Established

9:3::2 65009 2 3 0 0 00:00:40 Established

9:1::2 65009 2 4 0 0 00:00:19 Established

# Display IPv6 peer information on Switch C.

[SwitchC] display bgp ipv6 peer

BGP local router ID : 3.3.3.3

Local AS number : 65009

Total number of peers : 2 Peers in established state : 2

Peer AS MsgRcvd MsgSent OutQ PrefRcv Up/Down State

9:3::1 65009 4 4 0 0 00:02:18 Established

9:2::2 65009 4 5 0 0 00:01:52 Established

Switch A and Switch B have established an EBGP connection; Switch B, C, and D have established
IBGP connections with each other.

IPv6 BGP route reflector configuration

Network requirements

In

Figure 119

, Switch B receives an EBGP update and sends it to Switch C, which is configured as a route

reflector with two clients: Switch B and Switch D.
Switch B and Switch D need not establish an IBGP connection because Switch C reflects updates

between them.

Figure 119 Network diagram

Configuration procedure

1.

Configure IPv6 addresses for VLAN interfaces. (Details not shown.)

2.

Configure basic IPv6 BGP:
# Configure Switch A.

<SwitchA> system-view

[SwitchA] ipv6

[SwitchA] bgp 100

[SwitchA-bgp] router-id 1.1.1.1

Vlan-int200
100::1/96

Switch A

AS 100

Vlan-int200

100::2/96

Vlan-int300
101::2/96

Vlan-int100
102::2/96

Vlan-int100
102::1/96

Vlan-int300

101::1/96

Switch C

Switch B

Switch D

IBGP

IBGP

AS 200

Route

Reflector

Vlan-int100
1::1/64

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