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IBM BC-203 BC-216, IBM Network Configuration without STUN and with STUN, Without STUN, With STUN

Models: BC-203

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Figure 90 IBM Network Configuration without STUN and with STUN

Overview of IBM Networking

STUN and BSTUN

Figure 90 IBM Network Configuration without STUN and with STUN

Workstation

IBM mainframe

Ethernet

Without

STUN

37x5Local site

T1 serial link

3x74

Remote site

Ethernet

IBM 3x78 terminals

Workstation

IBM mainframe

37x5

Workstation

With

STUN

Ethernet

T1 serial link

Ethernet

Local site

Remote site

Workstation

3x74

IBM 3x78 terminals

S2075

Cisco IOS Bridging and IBM Networking Configuration Guide

BC-216

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IBM BC-203 manual BC-216, IBM Network Configuration without STUN and with STUN, Overview of IBM Networking STUN and BSTUN

Contents

BC-203 Overview of IBM NetworkingRSRB BC-204Configuration Considerations BC-205DLSw+ BC-206BC-207 DLSw StandardDLSw Version 2 Standard IP Multicast DLSw+ FeaturesEnhanced Peer-on-Demand Routing Feature UDP UnicastLocal Acknowledgment BC-209Figure 87 LLC2 Session with Local Acknowledgment BC-210Figure 86 LLC2 Session Without Local Acknowledgment Notes on Using LLC2 Local Acknowledgment BC-211DLSw+ Support for Other SNA Features BC-212BC-213 STUN and BSTUNSTUN Networks STUN Features BC-214BC-215 Cisco IOS Bridging and IBM Networking Configuration Guide BC-216Figure 90 IBM Network Configuration without STUN and with STUN Overview of IBM Networking STUN and BSTUNBSTUN Networks BSTUN FeaturesLLC2 and SDLC Parameters BC-217Cisco’s Implementation of LLC2 BC-218BC-219 IBM Network Media TranslationCisco’s Implementation of SDLC BC-220 SDLLC Media Translation FeaturesVirtual Token Ring Concept Other Considerations Resolving Differences in LLC2 and SDLC Frame SizeMaintaining a Dynamic RIF Cache BC-221QLLC Conversion BC-222Cisco’s Implementation of QLLC Conversion BC-223Comparing QLLC Conversion to SDLLC BC-224Other Implementation Considerations QLLC CommandAnalogous SDLLC Command BC-225BC-226 SNA FRASRFC 1490 Routed Format for LLC2 BNN RFC 1490 Bridged Format for LLC2 BAN BC-227NCIA BC-228NCIA Client/Server Model NCIANCIA Server BC-229BC-230 Migration Support Advantages of the Client/Server ModelExtended Scalability BC-231ALPS BC-232DSPU and SNA Service Point BC-233BC-234 BC-235 SNA Switching ServicesBenefits of SNASw IP Infrastructure Support Reduced Configuration RequirementsScalable APPN Networks Network Design SimplicityBC-237 HPR Capable SNA Routing ServicesBranch Extender Enterprise Extender HPR/IP BC-238Dynamic SNA BTU Size Usability FeaturesDynamic CP Name Generation Support DLUR Connect-OutManagement Enhancements Responsive Mode Adaptive Rate-Based Flow ControlInterprocess Signal Tracing User-Settable Port LimitsToken Ring, Ethernet, and FDDI LAN and IP-Focused Connection TypesTrap MIB Support for Advanced Network Management Awareness Virtual Token RingVirtual Data-Link Control DLC Switching Support for Access to SDLC and QLLCCisco Transaction Connection Native IP Data-Link Control HPR/IPCTRC and CICS BC-243CTRC and DB2 BC-244BC-245 CMCC Adapter HardwareBenefits of CTRC BC-246 Channel Interface ProcessorChannel Port Adapter Parallel Channel Port Adapter Differences between the CIP and CPAESCON Channel Port Adapter Product DifferencesSupported Environments CMCC Adapter Features for TCP/IP EnvironmentsCommon Link Access to Workstation TCP/IP OffloadBC-249 IP Host BackupCisco Multipath Channel+ BC-250 CMCC Adapter Features for SNA EnvironmentsCisco SNA BC-251 Cisco Multipath ChannelTN3270 Server BC-252 SNA FunctionsTelnet Server Functions BC-253 Cisco IOS Bridging and IBM Networking Configuration Guide BC-254Overview of IBM Networking CMCC Adapter Features for SNA Environments