Configuring Token Ring Inter-Switch Link
TRISL Configuration Examples
BC-167
Cisco IOS Bridging and IBM Networking Configuration Guide
78-11737-02
SR/TLB Between a TRISL VLAN and an Ethernet Interface Example
Figure 66 illustrates SR/TLB between a TRISL VLAN and an Ethernet interface.
Figure 66 SR/TLB Between a TRISL VLAN and an Ethernet Interface
The following is the configuration for the router:
source-bridge ring-group 100
source-bridge transparent 100 101 6 1
!
interface Ethernet2/0
bridge-group 1
!
interface fastethernet4/0.1
encapsulation tr-isl trbrf-vlan 999 bridge-num 14
source-bridge trcrf-vlan 200 ring-group 100
source-bridge spanning
!
bridge 1 protocol ieee
!
The following is the configuration for the Catalyst 5000 switch with an Ethernet card in module 5 and
using port 1. The Token Ring port on 5/1 is assigned to 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 trbrf999 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
#enable trunk
set trunk 1/2 on
5500
Catalyst 5000 switch
Token Rin
switch
module
TrCRF VLAN 4
Slot 5
Port 1
End station
End station
2/1
TrBRF 999/Bridge 14
1892
Token
Ring
End station
Fast Ethernet 4/0.1
100
rCRF
200
