IBM BC-201 manual BC-214, Stun

Page 14

Overview of IBM Networking

STUN and BSTUN

Figure 90 shows the difference between an IBM network with STUN and one without STUN.

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-214	78-11737-02

Image 14

Contents Overview of IBM Networking BC-201Rsrb BC-202Configuration Considerations BC-203DLSw+ BC-204BC-205 DLSw StandardDLSw Version 2 Standard IP Multicast DLSw+ FeaturesEnhanced Peer-on-Demand Routing Feature UDP UnicastLocal Acknowledgment BC-207BC-208 LLC2 Session Without Local AcknowledgmentBC-209 DLSw+ Support for Other SNA Features BC-210BC-211 Stun and BstunStun Networks Stun Features BC-212BC-213 BC-214 StunBstun Networks Bstun FeaturesLLC2 and Sdlc Parameters BC-215Cisco Implementation of LLC2 BC-216BC-217 IBM Network Media TranslationCisco Implementation of Sdlc BC-218 Sdllc Media Translation FeaturesVirtual Token Ring Concept Other Considerations Resolving Differences in LLC2 and Sdlc Frame SizeMaintaining a Dynamic RIF Cache BC-219Qllc Conversion BC-220Cisco Implementation of Qllc Conversion BC-221Comparing Qllc Conversion to Sdllc BC-222Other Implementation Considerations BC-223RFC 1490 Routed Format for LLC2 BNN BC-224RFC 1490 Bridged Format for LLC2 BAN BC-225Ncia Server BC-226Ncia Client/Server Model BC-227BC-228 Advantages of the Client/Server ModelExtended Scalability Migration Support BC-229Dspu and SNA Service Point BC-230Shows a router functioning as a Dspu concentrator BC-231BC-232 SNA Switching ServicesBenefits of SNASw IP Infrastructure Support Reduced Configuration RequirementsScalable Appn Networks Network Design SimplicityBC-234 HPR Capable SNA Routing ServicesBranch Extender Enterprise Extender HPR/IP BC-235Dynamic CP Name Generation Support Usability FeaturesResponsive Mode Adaptive Rate-Based Flow Control Dynamic SNA BTU SizeUser-Settable Port Limits Interprocess Signal TracingManagement Enhancements Console Message ArchivingToken Ring, Ethernet, and Fddi LAN and IP-Focused Connection TypesMIB Support for Advanced Network Management Awareness Virtual Token RingNative IP Data-Link Control HPR/IP Cisco Transaction ConnectionVirtual Data-Link Control Ctrc and Cics BC-240Ctrc and DB2 BC-241BC-242 Cmcc Adapter HardwareBenefits of Ctrc BC-243 Channel Interface ProcessorChannel Port Adapter Parallel Channel Port Adapter Differences Between the CIP and CPAEscon Channel Port Adapter BC-244Supported Environments Cmcc Adapter Features for TCP/IP EnvironmentsCommon Link Access to Workstation TCP/IP OffloadBC-246 IP Host BackupCisco Multipath Channel+ BC-247 Cmcc Adapter Features for SNA EnvironmentsCisco SNA BC-248 Cisco Multipath ChannelTN3270 Server BC-249 SNA FunctionsTelnet Server Functions BC-250