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Figure 3-1 – Cabletron Systems Smart 04-0053-01 User Manual

Page 48

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3-4 SmartSwitch ATM User Guide

Multi-level PNNI Topology

PNNI Routing

1.

Physically connect switches SWA1, SWA2, and SWA3. Similarly, physically connect switches
SWB1, SWB2, and SWB3 (see Figure 3-1).

Figure 3-1 Physical connectivity for multi-peer group example

2.

Use the

set pnnipeergroupid

command to change the peer group ID of the switches in group A to

50:39:00:00:00:00:00:00:00:00:01:00:00:00. The three remaining switches with the default peer
group ID will comprise group B:

SWA1 # set pnnipeergroupid

NodeIndex(1) :

PeerGroupId(50:39:00:00:00:00:00:00:00:00:00:00:00:00): 50:39:00:00:00:00:00:00:

00:00:01:00:00:00

— Change the tenth byte to 01

Console: You have changed the node configuration. If this node has a parent node,

make sure its parent node configuration is compatible with the new configuration.

Console: You will have to reboot for the new node configuration to take effect.

SWA1 #

Reboot the switch, and repeat the process for switches SWA2 and SWA3.

SWA1

SWA2

SWA3

SWB1

SWB2

SWB3

Peer Group A

Peer Group B

Peer Group A = 50:39:00:00:00:00:00:00:00:00:01:00:00:00

Peer Group B = 50:39:00:00:00:00:00:00:00:00:00:00:00:00

Peer Group Leader

Peer Group Leader