Cisco Systems BC-145 manual SRB Between Token Ring and Trisl Vlan Example, BC-163

Configuring Token Ring Inter-Switch Link

TRISL Configuration Examples

#add token port to trcrf 50

set vlan 50 5/2

set trunk 1/2 on

SRB Between Token Ring and TRISL VLAN Example

Figure 63 illustrates SRB between a Token Ring interface on a router and a TRISL VLAN.

Figure 63 SRB Between a Token Ring Interface and TRISL VLAN

		Catalyst VLAN
		switch forwarding
	Router with	TRISL VLAN traffic
Fast Ethernet
	adapter		5500
TrCRF 40
		TrBRF 999/Bridge 14
						Token Ring
100						switch module
					TrCRF VLAN 50
	Token			Token
					Slot 5
				Ring
	Ring
		20			Port 1
10

End station End station

51889

The following is the configuration for the router with the Token Ring interface:

source-bridge ring-group 100

!

interface TokenRing3/1 ring speed 16 source-bridge 10 1 100 source-bridge spanning

!

interface fastethernet4/0.1

encapsulation tr-isl trbrf-vlan 999 bridge-num 14 source-bridge trcrf-vlan 40 ring-group 100 source-bridge spanning

!

The following is the configuration for the Catalyst 5000 switch:

#vtp

set vtp domain trisl set vtp mode server set vtp v2 enable #drip

set tokenring reduction enable set tokenring distrib-crf disable #vlans

set vlan 999 name trbrf type trbrf bridge 0xe stp ibm

set vlan 40 name trcrf40 type trcrf parent 999 ring 0x64 mode srb set vlan 50 name trcrf50 type trcrf parent 999 ring 0x14 mode srb #add token port to trcrf 50

set vlan 50	5/1
	Cisco IOS Bridging and IBM Networking Configuration Guide
78-11737-02		BC-163