9
Route Reflector Example
This example shows configuration for setting up route reflection for BGP. Route reflection is used with IBGP speaking routers that are not fully meshed.
|
|
| AS65525 |
|
|
|
|
|
| AS65526 | |
| Nokia |
|
|
| Nokia | ||||||
Platform A | 192.168.10 |
| Platform B | ||||||||
|
|
|
|
|
|
|
|
|
|
| Route reflector |
|
|
|
| .2 | EBGP | .1 |
|
|
|
| |
|
|
|
|
|
|
|
| ||||
|
|
|
| .1 | .1 |
| |||||
|
|
|
|
| 192.168.20 |
|
|
| 192.168.30 | ||
| IBGP |
.2 Client | Client .2 |
Nokia | Nokia |
Platform C | Platform D |
00334
In the above diagram, router Nokia platform A is on AS 65525, and routers Nokia platform B, Nokia platform C, and Nokia platform D are in AS 65526. This example shows how to configure Nokia platform B to act as a route reflector for clients Nokia platform C and Nokia platform D: You then configure platforms C and D and IBGP peers to platform D, as the example shows. You configure inbound route and redistribution policies for AS 65526.
Configuring Platform B as Route Reflector
1.Assign an AS number for this router.
a.Click BGP under Configuration > Routing Configuration in the tree view.
b.Enter 65526 in the AS number text box; then click Apply.
2.Create an external peer group.
a.Click BGP under Configuration > Routing Configuration in the tree view.
b.Click Advanced BGP Options.
c.Enter 65525 in the Peer Autonomous System Number text box.
d.Click External in the Peer Group Type
3.Enter the peer information.
a.Click BGP under Configuration > Routing Configuration in the tree view.
b.Click Advanced BGP Options.
c.Enter 192.168.10.2 in the Add Remote Peer IP Address text box under the AS65525 External Group; then click Apply.
4.Create an internal group.
a.Click BGP under Configuration > Routing Configuration in the tree view.
b.Click Advanced BGP Options.
c.Enter 65526 in the Peer auto autonomous system number text box.
426 | Nokia Network Voyager for IPSO 4.0 Reference Guide |
