IBMメーカーBC-201の使用説明書/サービス説明書
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BC-201 Cisco IOS Bridging and IBM Ne tw orking Configuration Guide 78-11737-02 Overview of IBM Networking The IBM networkin g technologies described in this publication can be categ orized as network-rel ated or host-related technol ogies.
Overview o f IBM Networ king RSRB BC-202 Cisco IOS Bridging and IBM Ne tw orking Configuration Guide 78-11737-02 Note All commands supported on the Cisco 750 0 series routers are also supp orted on the Cisco 7000 series routers.
Overview of IBM Ne tworking RSRB BC-203 Cisco IOS Bridging and IBM Networking Con figu ratio n Guide 78-11737-02 Configuration Considerations Use IP encapsulation only o ver a TCP co nnection within c.
Overview o f IBM Networ king DLSw+ BC-204 Cisco IOS Bridging and IBM Ne tw orking Configuration Guide 78-11737-02 Note As previously stated, local ackn o wledgment for LLC2 is meant only for e xtreme cases in which communication is not possible otherwise.
Overview of IBM Ne tworking DLSw+ BC-205 Cisco IOS Bridging and IBM Networking Con figu ratio n Guide 78-11737-02 This section contains a b rief ov ervie w of DLSw+: • DLSw Standard , page 20 5 • .
Overview o f IBM Networ king DLSw+ BC-206 Cisco IOS Bridging and IBM Ne tw orking Configuration Guide 78-11737-02 IP Multicast Multicast service av oids duplication and excessi v e bandw idth of broadcast traff ic because it replicates and propagates messag es to its multicast members only as necessary .
Overview of IBM Ne tworking DLSw+ BC-207 Cisco IOS Bridging and IBM Networking Con figu ratio n Guide 78-11737-02 This section contains inf ormation on the follo wing topics related t o DLSw+ features.
Overview o f IBM Networ king DLSw+ BC-208 Cisco IOS Bridging and IBM Ne tw orking Configuration Guide 78-11737-02 Figure 86 illustrat es an LLC2 session in which a 37x5 on a LAN se gment communicates wi th a 3x74 on a dif ferent LAN segment separated via a wide-area b ackbone network.
Overview of IBM Ne tworking DLSw+ BC-209 Cisco IOS Bridging and IBM Networking Con figu ratio n Guide 78-11737-02 3x74 operates as if the ackno wledgments it recei ve s are from the 37x5.
Overview o f IBM Networ king DLSw+ BC-210 Cisco IOS Bridging and IBM Ne tw orking Configuration Guide 78-11737-02 If you are using NetBIOS applications, note t hat there are two NetBIOS timers—one at th e link le v el and one at th e next higher le vel.
Overview of IBM Ne tworking STUN and BSTUN BC-211 Cisco IOS Bridging and IBM Networking Con figu ratio n Guide 78-11737-02 Figure 88 VDLC Inter action with Higher -Lay er Prot ocols The higher -layer protocols mak e no distinction betw een the VDLC and an y other data-link control , bu t they do identi fy the VDLC as a d est inat ion .
Overview o f IBM Networ king STUN and BSTUN BC-212 Cisco IOS Bridging and IBM Ne tw orking Configuration Guide 78-11737-02 Figure 89 Compar ison of STUN in P assthr ough Mode and Local Acknowledgment .
Overview of IBM Ne tworking STUN and BSTUN BC-213 Cisco IOS Bridging and IBM Networking Con figu ratio n Guide 78-11737-02 • Allo ws networks with IBM main frames and communi cations contro llers to share data using Cisco routers and exi sting network links.
Overview o f IBM Networ king STUN and BSTUN BC-214 Cisco IOS Bridging and IBM Ne tw orking Configuration Guide 78-11737-02 Figure 90 sho ws the dif ference between an IBM network with STUN and one with out STUN.
Overview of IBM Ne tworking LLC2 and SDLC Parameters BC-215 Cisco IOS Bridging and IBM Networking Con figu ratio n Guide 78-11737-02 BSTUN Networks The Bisync feature enables your Cisco 2500, 360 0, 4000, 4500, 470 0, and 7200 series r out er to support devices that use the Bisyn c data-link p rotocol.
Overview o f IBM Networ king LLC2 and SDLC Paramete rs BC-216 Cisco IOS Bridging and IBM Ne tw orking Configuration Guide 78-11737-02 modifying the control f ield parameter s, you can de termine t he number of ackno wledgmen ts sent for frames receiv ed and the le v el of polli ng used to determine av ailable stat ions.
Overview of IBM Ne tworking IBM Network Media Tran slation BC-217 Cisco IOS Bridging and IBM Networking Con figu ratio n Guide 78-11737-02 The Cisco Implementation of SDLC The Cisco SDLC implementatio.
Overview o f IBM Networ king IBM Network Media Translation BC-218 Cisco IOS Bridging and IBM Ne tw orking Configuration Guide 78-11737-02 Figure 91 illust rates how SDLLC pro vides data li nk layer sup port for SN A communication.
Overview of IBM Ne tworking IBM Network Media Tran slation BC-219 Cisco IOS Bridging and IBM Networking Con figu ratio n Guide 78-11737-02 As part of its virtual telecommuni cations access method (VT AM) conf igurat ion, the IBM node on t he T oken Ring has knowledge of the SDLLC VTRA of the ser ial de vice with which it communicates.
Overview o f IBM Networ king IBM Network Media Translation BC-220 Cisco IOS Bridging and IBM Ne tw orking Configuration Guide 78-11737-02 QLLC Conversion Qualif ied Logical Li nk Control (QLLC) is a data lin k protocol def ined b y IBM that allo ws SN A data to be transported acro ss X.
Overview of IBM Ne tworking IBM Network Media Tran slation BC-221 Cisco IOS Bridging and IBM Networking Con figu ratio n Guide 78-11737-02 Figur e 95 QLLC Conv ersion Running on a Ro ut er with an Int er mediate IP Networ k The Cisco Implementation of QLLC Conversion SN A us es QLLC and X.
Overview o f IBM Networ king IBM Network Media Translation BC-222 Cisco IOS Bridging and IBM Ne tw orking Configuration Guide 78-11737-02 Figure 97 QLLC Conversion Betw een a Single 37x5 and Multiple .
Overview of IBM Ne tworking SNA FRAS BC-223 Cisco IOS Bridging and IBM Networking Con figu ratio n Guide 78-11737-02 Ta b l e 3 shows ho w the QLLC commands corr espond to the SDLLC commands.
Overview o f IBM Networ king SNA FRAS BC-224 Cisco IOS Bridging and IBM Ne tw orking Configuration Guide 78-11737-02 Management service point supp ort in FRAS allo ws the SNA netw ork management application, NetV ie w , to manage Cisco routers over the Frame Relay ne twork as if i t were an SN A do wnstream PU.
Overview of IBM Ne tworking SNA FRAS BC-225 Cisco IOS Bridging and IBM Networking Con figu ratio n Guide 78-11737-02 permanent virt ual circuit, Cisco supports SAP multiple xing, which allo ws you to conf igure unique LLC2 SAPs for each do wnstream SN A device so that they can share a single permanen t virtual circuit to an FEP .
Overview o f IBM Networ king NCIA BC-226 Cisco IOS Bridging and IBM Ne tw orking Configuration Guide 78-11737-02 NCIA Nativ e Client Interface Architecture (NCIA) is a new software architect ure introduced by Cisco to make accessing IBM SN A applicat ions ov er routed in tern etworks more scalable and flexible.
Overview of IBM Ne tworking NCIA BC-227 Cisco IOS Bridging and IBM Networking Con figu ratio n Guide 78-11737-02 • The NCIA Server communicates with other components in router , such as RSRB, SN ASw , DLSw+, and DSPU. • Supports both connect-i n and connect- out.
Overview o f IBM Networ king NCIA BC-228 Cisco IOS Bridging and IBM Ne tw orking Configuration Guide 78-11737-02 After the peer session has been esta blished, the NDLC protoco l establis hes the circuit between the client and server . This circuit is used to transfer end-user data between the clie nt and the server .
Overview of IBM Ne tworking ALPS BC-229 Cisco IOS Bridging and IBM Networking Con figu ratio n Guide 78-11737-02 Migration Support Using a clie nt/ser ver model allows the NCIA Serv er feature to be independent of th e upstream implementation, allo wing it to be implemented in a network that is still using RSRB and in a DLSw+ network.
Overview o f IBM Networ king DSPU and SNA Service Point BC-230 Cisco IOS Bridging and IBM Ne tw orking Configuration Guide 78-11737-02 Figur e 1 04 ALPS Arc hit ectur e The Cisco ALPS feature provides an end-to-end solutio n for airlines and central reserv ation systems.
Overview of IBM Ne tworking DSPU and SNA Service Point BC-231 Cisco IOS Bridging and IBM Networking Con figu ratio n Guide 78-11737-02 Figure 105 sho ws a router functioning as a DSPU concentrat or .
Overview o f IBM Networ king SNA Switching Services BC-232 Cisco IOS Bridging and IBM Ne tw orking Configuration Guide 78-11737-02 SNA Switching Services Note SN A Switching Services fu nctionality super sedes a ll functionality pre viously av ailable in the APPN feature in the Cisco IOS software.
Overview of IBM Ne tworking Benefits of SNASw BC-233 Cisco IOS Bridging and IBM Networking Con figu ratio n Guide 78-11737-02 Scalable APPN Networks W ith the Br anch Extender (BEX) fu nction, the numbe r of net work nodes and th e amount of broadcast traf f ic are reduced.
Overview o f IBM Networ king HPR Capable SNA Routing Services BC-234 Cisco IOS Bridging and IBM Ne tw orking Configuration Guide 78-11737-02 HPR Capable SNA Routing Services SN ASw pro vides the fo llo wing SN A routing functions: • Routes SN A sessions between clients and target SN A data hosts.
Overview of IBM Ne tworking Enterprise Extender (HPR/IP) BC-235 Cisco IOS Bridging and IBM Networking Con figu ratio n Guide 78-11737-02 Figure 107 illu strates the BEX functionality . Figure 1 0 7 BEX Functionality Enterprise Extender (HPR/IP) SN ASw also supports the EE functio n.
Overview o f IBM Networ king Usability Features BC-236 Cisco IOS Bridging and IBM Ne tw orking Configuration Guide 78-11737-02 Usability Features SN ASw contains the fol lo wing usability features des.
Overview of IBM Ne tworking Management Enhanceme nts BC-237 Cisco IOS Bridging and IBM Networking Con figu ratio n Guide 78-11737-02 Mode ARB architecture.
Overview o f IBM Networ king LAN and IP-Focuse d Connection Types BC-238 Cisco IOS Bridging and IBM Ne tw orking Configuration Guide 78-11737-02 MIB Support for Advanced Network Management Awareness S.
Overview of IBM Ne tworking Cisco Transaction Connection BC-239 Cisco IOS Bridging and IBM Networking Con figu ratio n Guide 78-11737-02 same LAN. When using nati v e LAN support, SN ASw responds only to requests that tar get the MA C address conf igured on t he local interface.
Overview o f IBM Networ king Cisco Transaction Conn ection BC-240 Cisco IOS Bridging and IBM Ne tw orking Configuration Guide 78-11737-02 The CTRC software feature provides the follo wing functionalit.
Overview of IBM Ne tworking Cisco Transaction Connection BC-241 Cisco IOS Bridging and IBM Networking Con figu ratio n Guide 78-11737-02 Figure 1 09 Cisco Router Configured with the CTRC Feat ur e for CICS Communications CTRC and DB2 CTRC enables Cisco routers to implement IBM ’ s DRD A ov er TCP/IP .
Overview o f IBM Networ king CMCC Adapte r Hardware BC-242 Cisco IOS Bridging and IBM Ne tw orking Configuration Guide 78-11737-02 For a TCP/IP host connection, th e router with CTRC routes the DRD A packets ov er TCP/IP without protocol changes.
Overview of IBM Ne tworking CMCC Adapter Hardware BC-243 Cisco IOS Bridging and IBM Networking Con figu ratio n Guide 78-11737-02 Figur e 1 12 Cisco Mainfr ame Channel Connection Adapt ers Channel Int.
Overview o f IBM Networ king CMCC Adapte r Hardware BC-244 Cisco IOS Bridging and IBM Ne tw orking Configuration Guide 78-11737-02 The Cisco 7200 series rout er supports onli ne insert ion and remo v al (OIR), whi ch allo ws you to install or remov e port adap ters while the system is operat ing.
Overview of IBM Ne tworking CMCC Adapter Features for TC P/IP Environments BC-245 Cisco IOS Bridging and IBM Networking Con figu ratio n Guide 78-11737-02 Supported Environments The Cisco IOS software.
Overview o f IBM Networ king CMCC Adapter Features for TCP/IP Environments BC-246 Cisco IOS Bridging and IBM Ne tw orking Configuration Guide 78-11737-02 IP Host Backup Y ou can connect multiple mainf rames to a single CM CC adapter using an ESCON director .
Overview of IBM Ne tworking CMCC Adapter Features fo r SNA Environments BC-247 Cisco IOS Bridging and IBM Networking Con figu ratio n Guide 78-11737-02 CMCC Adapter Features for SNA Environments The C.
Overview o f IBM Networ king CMCC Adapter Features for SNA Environments BC-248 Cisco IOS Bridging and IBM Ne tw orking Configuration Guide 78-11737-02 Cisco Multipath Channel CMPC is Cisco System’ s implementation of IBM’ s MultiPath Channel (MPC) feature on Cisco 7500, Cisco 7200, and Cisco 7000 wit h RSP7000 series routers.
Overview of IBM Ne tworking CMCC Adapter Features fo r SNA Environments BC-249 Cisco IOS Bridging and IBM Networking Con figu ratio n Guide 78-11737-02 The TN3270 server feature of fers an attractiv e.
Overview o f IBM Networ king CMCC Adapter Features for SNA Environments BC-250 Cisco IOS Bridging and IBM Ne tw orking Configuration Guide 78-11737-02 T o enable the TN3270 server feature, you mu st ha ve a CMCC adapter installed in a Cisco 7000 with RSP7000, Cisco 7500 series router , or a Cisco 7200 router .
デバイスIBM BC-201の購入後に（又は購入する前であっても）重要なポイントは、説明書をよく読むことです。その単純な理由はいくつかあります：
IBM BC-201をまだ購入していないなら、この製品の基本情報を理解する良い機会です。まずは上にある説明書の最初のページをご覧ください。そこにはIBM BC-201の技術情報の概要が記載されているはずです。デバイスがあなたのニーズを満たすかどうかは、ここで確認しましょう。IBM BC-201の取扱説明書の次のページをよく読むことにより、製品の全機能やその取り扱いに関する情報を知ることができます。IBM BC-201で得られた情報は、きっとあなたの購入の決断を手助けしてくれることでしょう。
IBM BC-201を既にお持ちだが、まだ読んでいない場合は、上記の理由によりそれを行うべきです。そうすることにより機能を適切に使用しているか、又はIBM BC-201の不適切な取り扱いによりその寿命を短くする危険を犯していないかどうかを知ることができます。
ですが、ユーザガイドが果たす重要な役割の一つは、IBM BC-201に関する問題の解決を支援することです。そこにはほとんどの場合、トラブルシューティング、すなわちIBM BC-201デバイスで最もよく起こりうる故障・不良とそれらの対処法についてのアドバイスを見つけることができるはずです。たとえ問題を解決できなかった場合でも、説明書にはカスタマー・サービスセンター又は最寄りのサービスセンターへの問い合わせ先等、次の対処法についての指示があるはずです。
