Configuring Token Ring Inter-Switch Link
TRISL Configuration Examples
BC-156
Cisco IOS Bridging and IBM Networking Configuration Guide
78-11737-02
IP Routing Source-Routed Frames Between a TRISL VLAN and a Token Ring
Interface Example
Figure 56 illustrates IP routing source-routed frames between a TRISL VLAN and a Token Ring
interface.
Figure 56 Routing Source-Routed Frames Between a TRISL VLAN and a Token Ring Interface
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
multiring trcrf-vlan 200 ring 100
multiring all
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 5/1 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 ibm
set vlan 200 name trcrf200 type trcrf parent 999 ring 0x64 mode srb
set vlan 40 name trcrf40 type trcrf parent 999 ring 0x1 mode srb
#add token port to trcrf 40
set vlan 40 5/1
set trunk 1/2 on
5500
51883
Fast Ethernet 4/0.1
5.5.5.1
4.4.4.1
100
Catalyst 5000 switch
Token Rin
switch
module
TrCRF VLAN 4
Slot 5
Port 1
TrBRF 999/Bridge 14
rCRF 200
End station
Token
Ring 1
End station
End station
Token
Ring 2
