Nortel Networks 1000BASE-ZX, 1000BASE-SX, 1000ASE-XD, 1000BASE-LX manual 10009EA

Models: 1000ASE-XD 1000BASE-ZX 1000BASE-SX 1000BASE-LX

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10009EA

Chapter 2 Network configuration 71

Figure 27 Switch-to-switch trunk configuration example

 

BayStack

 

420

 

S1

 

T1

 

F

 

BayStack 420

S2

T2

 

 

BayStack

 

420

 

S3

 

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You can configure each of the trunks shown in Figure 27 with up to four switch ports to provide up to 800 Mb/s aggregate bandwidth through each trunk, in full-duplex mode. As shown in this example, when traffic between switch-to-switch connections approaches single port bandwidth limitations, creating a MultiLink Trunk can supply the additional bandwidth required to improve the performance.

Figure 28 shows a typical switch-to-server trunk configuration. In this example, file server FS1 uses dual MAC addresses, using one MAC address for each network interface card (NIC). For this reason, FS1 does not require a trunk assignment. FS2 is a single MAC server (with a four-port NIC) and is set up as trunk configuration T1.

Using the BayStack 420 10/100/1000 Switch

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Nortel Networks 1000BASE-ZX, 1000BASE-SX, 1000ASE-XD, 1000BASE-LX manual 10009EA