3 bgp configuration examples, Bgp configuration examples -13 – Riverstone Networks WICT1-12 User Manual

Page 271

Advertising
background image

Riverstone Networks RS Switch Router User Guide Release 8.0 16-13

BGP Configuration Guide

BGP Configuration Examples

The example output shown above displays the number of packets and bytes sent at the interface 'int1'. The user has
sent 111 packets of size 130 bytes that fell into bucket 1 (traffic index 1). For example, a ping request (with a data size
of 84 bytes) was sent 111 times.

Use the

ip clear bgp-actg

command to clear BGP accounting statistics. For example:

If you need to see which traffic index is assigned to a route, run the following Diagnostic mode command:

16.3 BGP CONFIGURATION EXAMPLES

This section presents sample configurations illustrating BGP features. The following features are demonstrated:

BGP peering

Internal BGP (IBGP)

External BGP (EBGP) multihop

BGP community attribute

BGP local preference (local_pref) attribute

BGP Multi-Exit Discriminator (MED) attribute

EBGP aggregation

Route reflection

BGP confederation

Route map

rs# ip clear bgp-actg

rs# ip show interfaces int1 bgp-actg

Interface:int1
Bucket Packets Bytes
0 0 0
1 0 0

rs# diag
rs? ip find route 14.1.0.0
route to: 14.1.0.0
mask: (255) ffff ffff
interface: toRTR2
gateway: 12.1.1.2
aspath info: Next Hop - 0, Origin - 0
traffic index: 1
flags: <UP,GATEWAY>
recvpipe sendpipe ssthresh rtt,msec rttvar hopcount mtu
16384 16384 0 0 e

Advertising