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Cisco Systems BC-281 DLSw+ with Enhanced Load Balancing Configuration Example

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Configuring Data-Link Switching Plus DLSw+ Configuration Examples

BC-327

Cisco IOS Bridging and IBM Networking Configuration Guide

78-11737-02

DLSw+ with Enhanced Load Balancing Configuration Example

Figure 140 shows DLSw+ with the Enhanced Load Balancing feature.

Figure140 DLSw+ with Enhanced Load Balancing

Router A is configured for the DLSw+ Enhanced Load Balancing feature to load balance traffic among

the DLSw+ remote peers B, C, and D.

Router A

dlsw local-peer 10.2.19.1

dlsw remote-peer 0 tcp 10.2 24.2 circuit-weight 10

dlsw remote-peer 0 tcp 10.2.19.5 circuit-weight 6

dlsw remote-peer 0 tcp 10.2.20.1 circuit-weight 20

dlsw load-balance circuit-count

dlsw timer explorer-wait-time 100

Router B

dlsw local-peer 10.2.24.2 cost 1 promiscuous

Router C

dlsw local-peer 10.2.19.5 cost 1 promiscuous

Router D

dlsw local-peer 10.2.20.1 cost 1 promiscuous

RTR B

RTR A

RTR D

RTR C

51972

Token

Ring

Token

Ring

Token

Ring

Contents

Main Configuring Data-Link Switching Plus Technology Overview DLSw Standard DLSw Version 2 Standard IP Multicast UDP Unicast Enhanced Peer-on-Demand Routing Feature DLSw+ Features Local Acknowledgment Page Notes on Using LLC2 Local Acknowledgment DLSw+ Support for Other SNA Features DLSw+ Configuration Task List Defining a DLSw+ Local Peer for the Router Defining a DLSw+ Remote Peer TCP Encapsulation TCP/IP with RIF Passthrough Encapsulation FST Encapsulation Direct Encapsulation DLSw Lite Encapsulation Mapping DLSw+ to a Local Data-Link Control Token Ring Ethernet SDLC QLLC FDDI Configuring Advanced Features Scalability Page Page Page Page Page Page Availability Page Page Modes of Operation Network Management Traffic Bandwidth and Queueing Management Access Control DLSw+ Ring List or Port List Page Page Configuring DLSw+ Timers Verifying DLSw+ Monitoring and Maintaining the DLSw+ Network DLSw+ Configuration Examples DLSw+ Using TCP Encapsulation and LLC2 Local AcknowledgmentBasic Configuration Example BC-313 12 Router A Router B 10.2.25.1 10.2.5.2 Figure131 DLSw+ with Local AcknowledgmentSimple Configuration DLSw+ Using TCP Encapsulation with Local AcknowledgmentPeer Group Configuration Example 1 Router A Router C Figure132 DLSw+ with Peer Groups Specified (Example 1) BC-315 BC-316 DLSw+ Using TCP Encapsulation with Local AcknowledgmentPeer Group Configuration Example 2 Figure133 DLSw+ with Peer Groups Specified (Example 2) SDLC 01 controller Router C Router A Router B Router D Router E BC-317 Router D BC-318 Router E DLSw+ with SDLC Multidrop Support Configuration Examples In the following example, all devices are type PU2.0: BC-319 In the following example, all devices are type PU2.1 (Method 1): In the following example, all devices are type PU2.1 (Method 2): DLSw+ with LLC2-to-SDLC Conversion Between PU 4-to-PU 4 Communication Figure134 LLC2-to-SDLC Conversion for PU 4-to-PU 4 Communication BC-320 DLSw+ Translation Between Ethernet and Token Ring Configuration Example Router A Router B Figure135 DLSw+ Translation Between Ethernet and Token Ring AS/400 128.207.111.1 DLSw+ Translation Between FDDI and Token Ring Configuration Example Figure136 DLSw+ Translation Between FDDI and Token Ring Router A Router B DLSw+ BC-322 DLSw+ Translation Between SDLC and Token Ring Media Example AS/400 Figure137 DLSw+ Translation Between SDLC and Token Ring Media BC-323 BC-324 DLSw+ over Frame Relay Configuration Example Router A Router B n Session Figure138 DLSw+ over Frame Relay DLSw+ over QLLC Configuration Examples BC-326 Example 3 3745 B10.1.14.2 DLSw+ with RIF Passthrough Configuration Example Figure 139 is a sample configuration for DLSw+ using the RIF Passthrough feature. Figure139 Network Configuration with RIF Passthrough A10.1.12.1 25 3745 DLSw+ with Enhanced Load Balancing Configuration Example RTR D Figure 140 shows DLSw+ with the Enhanced Load Balancing feature. Figure140 DLSw+ with Enhanced Load Balancing Router D DLSw+ Peer Cluster Feature Configuration Example Figure 141 shows a DLSw+ network configured with the DLSw+ Peer Clusters feature. BP2 MPA MPB DLSW+ RSVP Bandwidth Reservation Feature Configuration Example BC-330 DLSw+ RSVP Bandwidth Reservation Feature with Border Peers Configuration Figure 143 shows a DLSw+ border peer network configured with DLSw+ RSVP. Figure143 DLSw+ RSVP Bandwidth Reservation Feature in a Border Peer Network DLSWRTR1 IPRTR1 DLSw+ with Ethernet Redundancy Configuration Example DLSw+ with Ethernet Redundancy Enabled for Switch Support Configuration BC-333