Advanced Management

Switch 1

 

 

2

3

4

5

1

 

 

 

 

 

 

E-1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VID 2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

E-2

 

 

 

 

 

 

 

 

VID 3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

E-3

VID 4

E-4

Switch 2

1

6 5 4 3 2

VID 2

VID 3

VID 4

E-5

E-6

E-7

E-8

E-9

Figure 4-6 An Inter-Switch Link

The configuration of the ISL ports and the other ports on each switch will determine how tagged frames are transmitted across the switches. For example, if you require frames from VLANs 2 and 3 to cross the switches, the ports should have the following configuration for both switches:

Port

Receive

Ingress

VLANs

Untagset

PVID

Frame Type

Filter

 

 

 

 

 

 

 

 

 

 

1

802.1Q - Only

Disabled

V2, V3

No

4095

 

 

 

 

 

 

2

All Frames

Disabled

V2

No

V2

 

 

 

 

 

 

3

All Frames

Disabled

V3

No

V3

 

 

 

 

 

 

4

All Frames

Disabled

V4

No

V4

 

 

 

 

 

 

5

All Frames

Disabled

V4

No

V4

 

 

 

 

 

 

6 (Sw 2)

All Frames

Disabled

V1 (Default)

Yes

V1

 

 

 

 

 

 

In this case, VLAN 2 and VLAN 3 are linked across the switch. However, VLAN 4 is not; for example, frames from E-3 and E-4 cannot reach E-7 and

Page 4-24

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Image 114
Asante Technologies 8000 user manual Port Receive Ingress VLANs Untagset, Frame Type Filter