Cisco Systems BC-145 manual BC-155

Configuring Token Ring Inter-Switch Link

TRISL Configuration Examples

IP Routing Non-Source-Routed Frames Between a TRISL VLAN and a Token Ring Interface Example

Figure 55 illustrates IP routing between a TRISL VLAN and a Token Ring interface.

Figure 55 IP Routing Between a TRISL VLAN and a Token Ring Interface

Catalyst 5000 switch

			Fast Ethernet 4/0.1	TrBRF 999/Bridge 14
4.4.4.1	5.5.5.1
	Token
	Ring 2
		End station		End station

5000

Token Ring switch module

Token	TrCRF VLAN 40
Ring 1	Slot 5
	Port 1

End station End station

15423

The following is the configuration for the router:

ip routing

interface TokenRing 3/1

ip address 4.4.4.1 255.255.255.0

!

interface fastethernet4/0.1

ip address 5.5.5.1 255.255.255.0 encapsulation tr-isl trbrf 999 bridge-num 14

The following is the configuration for the Catalyst 5000 switch with the Token Ring switch module in slot 5. In this configuration, the Token Ring port 1 is assigned to the TrCRF VLAN 40.

#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 ieee

set vlan 40 name trcrf40 type trcrf parent 999 ring 0x1 mode srt #add token port to trcrf 40

set	vlan 40	5/1
set	trunk 1/2	on

	Cisco IOS Bridging and IBM Networking Configuration Guide
78-11737-02		BC-155