Cisco Systems BC-281 manual Network Management, Traffic Bandwidth and Queueing Management, BC-307

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Configuring Data-Link Switching Plus

DLSw+ Configuration Task List

Network Management

There are several network management tools available to the user to help them more easily manage and troubleshoot their DLSw+ network. CiscoWorks Blue Maps provides a logical view of the portion of your router network relevant to DLSw+ (there is a similar tool for RSRB and APPN). CiscoWorks Blue SNA View adds to the information provided by Maps by correlating SNA PU and LU names with DLSw+ circuits and DLSw+ peers. CiscoWorks Blue Internetwork Status Monitor (ISM) support allows you to manage your router network from the mainframe console using IBM’s NetView or Sterling’s SOLVE:Netmaster. See the DLSw+ Design and Implementation Guide “Using CiscoWorks Blue: Maps, SNA View, and Internetwork Status Monitor” chapter for more details.

Traffic Bandwidth and Queueing Management

Cisco offers several bandwidth management and queueing features (such as DLSw+ RSVP) to enhance the overall performance of your DLSw+ network. The queueing and bandwidth management features are described in detail in the DLSw Design and Implementation Guide “Bandwidth Management Queueing” chapter.

Access Control

DLSw+ offers the following features that allow it to control access to various resources throughout a network:

DLSw+ Ring List or Port List, page 307

DLSw+ Bridge Group List, page 308

Static Paths, page 309

Static Resources Capabilities Exchange, page 309

Filter Lists in the Remote-Peer Command, page 309

DLSw+ Ring List or Port List

DLSw+ ring lists map traffic on specific local rings to remote peers. You can create a ring list of local ring numbers and apply the list to remote peer definitions. Traffic received from a remote peer is only forwarded to the rings specified in the ring list. Traffic received from a local interface is only forwarded to peers if the input ring number appears in the ring list applied to the remote peer definition. The definition of a ring list is optional. If you want all peers and all rings to receive all traffic, you do not have to define a ring list. Simply specify 0 for the list number in the remote peer statement.

To define a ring list, use the following command in global configuration mode:

Command

Purpose

 

 

Router(config)# dlsw ring-list list-numberrings

Defines a ring list.

ring-number

 

 

 

DLSw+ port lists map traffic on a local interface (either Token Ring or serial) to remote peers. Port lists do not work with Ethernet interfaces, or any other interface types connected to DLSw+ by means of a bridge group. You can create a port list of local ports and apply the list to remote peer definitions. Traffic received from a remote peer is only forwarded to peers if the input port number appears in the port list applied to the remote peer definition. The port list command provides a single command to specify both serial and Token Ring interfaces. Figure 130 shows how port lists are used to map traffic.

 

 

Cisco IOS Bridging and IBM Networking Configuration Guide

 

 

 

 

 

 

 

78-11737-02

 

 

BC-307

 

 

 

 

 

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Contents BC-281 Configuring Data-Link Switching PlusBC-282 DLSw StandardDLSw Version 2 Standard IP MulticastExpedited TCP Connection DLSw+ FeaturesEnhanced Peer-on-Demand Routing Feature UDP UnicastBC-284 Local AcknowledgmentLLC2 Session without Local Acknowledgment BC-285BC-286 BC-287 DLSw+ Support for Other SNA FeaturesFollowing is a sample dlsw local peer statement Command PurposeDefining a DLSw+ Local Peer for the Router Defines the DLSw+ local peerDefining a DLSw+ Remote Peer TCP EncapsulationBC-289 BC-290 TCP/IP with RIF Passthrough EncapsulationFST Encapsulation Defines a remote peer with FST encapsulationDefines a remote peer with DLSw Lite encapsulation Direct EncapsulationDLSw Lite Encapsulation Defines a remote peer with direct encapsulationMapping DLSw+ to a Local Data-Link Control Token RingBC-292 BC-293 EthernetEnables DLSw+ on an Sdlc interface Associated with this serial interfaceBC-294 BC-295 Configuring Advanced FeaturesScalability Peer Groups and Border PeersBC-296 BC-297 BC-298 Enables peer groups and border peersConfigures peer-on-demand defaults Local, remote, and group cachesBC-299 Explorer Firewalls Displays content of group, local and remote cachesNetBIOS Dial-on-Demand Routing Following command enables NetBIOS DDRBC-301 Following command configures the SNA DDR featureUDP Unicast Feature SNA Dial-on-Demand RoutingDynamic Peers Configures a dynamic peerPromiscuous Peer Defaults LLC1 CircuitsBC-303 Configures promiscuous peer defaultsAvailability Load BalancingBC-304 Local routerAddresses on a transparent bridged are mapped Configures transparent redundancyBackup Peers Ethernet RedundancyConfigures a backup peer Modes of OperationBC-306 BC-307 Access ControlNetwork Management Traffic Bandwidth and Queueing ManagementDefines a port list DLSw+ Bridge Group ListBC-308 BC-309 Filter Lists in the Remote-Peer CommandStatic Paths Static Resources Capabilities ExchangeBC-310 Configuring DLSw+ TimersBC-311 BC-312 Following sections provide DLSw+ configuration examplesRouter a Router BBC-313 DLSw+ with Peer Groups Specified Example BC-314BC-315 Router CFEP BC-316BC-317 Router DBC-318 DLSw+ with Sdlc Multidrop Support Configuration ExamplesRouter E Following example, all devices are type PUBC-319 Following example, all devices are type PU 2.1 MethodHostname Router a BC-320DLSw+ Translation Between Fddi and Token Ring BC-321BC-322 DLSw+ Translation Between Sdlc and Token Ring Media ExampleSdlc partner 1000.5aed.1f53 d2 sdlc dlsw d2 BC-323DLSw+ over Frame Relay Configuration Example RingBC-324 BC-325 DLSw+ over Qllc Configuration ExamplesFollowing three examples describe Qllc support for DLSw+ ExampleBC-326 DLSw+ with RIF Passthrough Configuration ExampleBC-327 DLSw+ with Enhanced Load Balancing Configuration ExampleBC-328 DLSw+ Peer Cluster Feature Configuration ExampleBC-329 DLSWRTR2BC-330 Shows a DLSw+ border peer network configured with DLSw+ RsvpBC-331 DLSw+ with Ethernet Redundancy Configuration ExampleBC-332 DLSw+ with Ethernet Redundancy in a Switched EnvironmentBC-333 BC-334