Cisco Systems BC-145 manual Transparent Bridging Between Token Ring and TRISL VLAN Example, BC-166

Configuring Token Ring Inter-Switch Link

TRISL Configuration Examples

Transparent Bridging Between Token Ring and TRISL VLAN Example

Figure 65 illustrates transparent bridging between a router’s Token Ring interface and a TRISL VLAN.

Figure 65 Transparent Bridging Between Token Ring and TRISL VLAN

	Catalyst VLAN
	switch forwarding
Router with	TRISL VLAN traffic
Fast Ethernet
adapter		5500
Fast Ethernet 0/0.1	TrBRF 50/Bridge 11			Token Ring
				switch module
			TrCRF VLAN 100
Token		Token
			Slot 5
		Ring
Ring
	20		Port 1
10

End station End station

51891

The following is the configuration for the router:

bridge 1 protocol ieee

!

interface Tokenring0 bridge-group 1

!

interface fastethernet0/0.1

encapsulation tr-isl trbrf-vlan 50 bridge-num 11 bridge-group 1

The following is the configuration for the Catalyst 5000 switch with a Token Ring switch module in slot 5:

#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 50 name trbrf50 type trbrf bridge 0xb stp ieee

set vlan 100 name trcrf100 type trcrf ring 0x14 parent 50 mode srt #enable trunk

set trunk 1/2 on

#add token port to trcrf 100 set vlan 100 5/1

	Cisco IOS Bridging and IBM Networking Configuration Guide
BC-166	78-11737-02