Cisco Systems S/390 Route Parameters, Mssoptneversubnet Netalways, Checksumhostyes, Offloadno

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ROUTE Parameters

Figure 6

NETWORK Parameters

 

 

 

 

 

 

 

 

 

ACPCFG00

 

TCPCFG00

 

 

NETWORK NAME(name)

 

MEDIA NAME(name)

 

 

ARPIPTIMEOUT(num)

 

ARPTIMEOUT(router host)

 

 

ARPTIMEOUT(num)

 

ETHERNETVIRTUALTOKEN4

 

 

 

 

ARPTABLE(name)

 

TOKEN16FDDIHYPERCHANNEL

 

 

 

 

CLAWCLDC

 

 

MSSDEF(num)

 

MSSDEF(num)

 

 

MSSOPT(NEVERSUBNET

 

MSSOPT(NEVERSUBNET

 

 

NETALWAYS)

 

NETALWAYS)

 

 

MTU(num)

 

MTU(num)

 

 

IDLENET(seconds count)

 

IDLENET(seconds count)

 

 

CHECKSUM(HOSTYES

 

HOSTCKSUMOFFLOADCKSUM

 

 

 

 

OFFLOADNO)

 

 

 

 

HOST(internet_addr)

 

NETWORK IPADDRESS(num)

 

 

DEST(internet_addr)

 

DEST(internet_addr)

 

 

SUBNET(mask)

 

SUBNETMASK(mask)

 

 

 

 

LNID(name1...namex)

 

NETMASK(mask)

 

 

LOOPNOLOOP

 

MEDIANAME(name)

 

 

 

 

METRIC(num)

 

 

 

 

 

 

ROUTE Parameters

The following diagram shows the routing statements from Cisco IOS for S/390 release 1.0 and their usage in Cisco IOS for S/390 release 2.0. Most important to notice is that the old ROUTE NET parameter is now a ROUTE MEDIANAME parameter.

Parameters removed from release 1.0:

•

•

•

NET

ARPTABLE NAME, TYPE

ARP FLAGS, MTU, TRUNK, TYPE

Parameters renamed for release 2.0:

•ROUTE -> ROUTER

New parameters for release 2.0.

•ARP MAC, MEDIANAME

Cisco IOS for S/390 Release 2.0 Release Notes 41

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Contents Cisco IOS for S/390 Release 2.0 Release Notes Enhanced Features Enhanced FeaturesImproved Performance and Efficiency Improved ManagementEnhanced APIs Product ChangesOther Enhancements Enhanced APIsAcpcfg Member Changes APPCFG00 DNRCFG00 IJTCFG00 SNMCFG00 TCPCFG00Product Changes Parameter Aliases Product Changes Arcb Cbuf Epcb SRE Tpcb Tsqb TucbProduct Changes New Features New FeaturesCisco Connection Online Cisco Connection OnlineDocumentation Product Documentation Library Product Documentation LibraryChanges to the Documentation Set Service Startup StatementCisco IOS for S/390 Users Guide Cisco IOS for S/390 Planning GuideExit Work Area Recovery Exit Exit Recovery RoutineRecovery Exit Register Contents Register Contents on EntryCustomizing CA-ACF2 Version 6 or Later Cisco IOS for S/390 System Management GuideRefreshing Usstab Syntax DescriptionProtocol Layer Events Subtypes 110 123 Descriptions Parameters for the Svcdump CommandMU1IUCV Usermod Correction Subtype DescriptionCisco IOS for S/390 Customization Guide Netstat RTM CommandCapture of User Data in a TLI Trace Tcpeep Netif OptionRecommendations on Setting TOS TCP Mindev and RTO Defaults ChangedAppend Keyword for Lupool Statement AppendClass Dest Form Writer Logging Keywords Logically GroupedLines Minutes Sync Logging ExamplesT01CF080R Cisco IOS for S/390 Prefixed MessagesT01CF081W T01CF082WCisco IOS for S/390 Unprefixed Messages and Codes ’C24C’ Instance Codes C24Cxxxx 0Exx T012TOPTDocumentation ’C245’ Instance Codes Byte code Description ’C25B’ Instance Codes C25Bxxxx 1Dxx T012TERRC262xxxx 6Fxx T012TPLK C25Fxxxx 21xx T01PSTUBDocumentation Byte code Description XC25F Instance CodesInstallation Requirements Installing Cisco IOS for S/390 ReleaseTSO/E Callable System Services LibraryACF/2 SAS/C Release LevelRS6000 Common Inet Sockets in OpenEditionVtam Release MVS/ESA Release 5.1 ConsiderationsHardware/Software/Microcode Compatibility Installation ProcessControl File JCL Allocate the Data Set Names for Cisco IOS for S/390 release Installation ProcessTcpnames JobcardInstsmpe ALLOCT00Smpecumt HolddataCustomization Guest bin Cd /pub/ptf520Modify Trace on SIZE256 Parm CustomizationInvoking Cisco IOS for S/390 Release Usermod CustomizationDiagnosis and Problem Reporting Diagnosis and Problem ReportingObtaining GTF Output Obtaining a Snap DumpObtaining a Tcpeep SAS/C Usage NotesObtaining an SVC Dump Obtaining JCL OutputLogstamp Loopbuf MVS Sysdump Loopmtu ACPCFG00 Host StatementHost SSN Global API Security Security CLASS, PROFILE, APPLNAME, Xsec LoggingLogstamp Nologstamp GreetingyesnoapplLUPARMACPLUP00 LUPARMAPPLUP00Service Telnet Appl Service Telnet Appl Termprof FTP GAT Smtp LPR VtamApplication Statement Mappings TCP Protocol ParametersTIB Protocoltcp KEEPALIVETIMERnumTADDRUSEranges KeepalivegarbagenogarbageRAW Protocol Parameters UDP Protocol ParametersTIB Protocoludp UDPTIB Protocolraw Network ParametersArptable Lnid Loop Network Medianame Network MetricMssoptneversubnet Netalways Route ParametersChecksumhostyes OffloadnoLocal Driver ConfigurationArptable ARP FlagsgnacrcsrcOptionsasyncsync Dsmesm Getmainpcore Loopnoloop Docpeocp ErrorabendTracenotrace LniclawDEVADDRccuu Lniclaw DEVADDRccuuSinglenoopdoublenoop BUFSIZE1024204330724096Lnihypr Driver ConfigurationTrace Name Lnihypr HyprArptableserver Bcasttrunc ErrorabendLnilcs and Lnilink Medianame Autostart PfilterIJTCFG00 Changes Auth Logging StatementIfsparm Promptnoprompt Logging Statement Cisco IOS for S/390 Release 2.0 Release Notes

S/390 specifications

Cisco Systems S/390, also known as IBM's S/390 architecture, is a revolutionary mainframe computing solution that has significantly impacted enterprise computing since its introduction. Though primarily associated with IBM, its integration with Cisco Systems technologies has fostered enhanced networking capabilities, creating a robust platform for organizations to leverage.

One of the most notable features of the S/390 architecture is its scalability. The system is designed to manage workloads efficiently, enabling organizations to scale their operations seamlessly as their requirements grow. This architecture supports an extensive range of applications, from transaction processing to complex data analysis, making it suitable for diverse industries.

The S/390 systems are known for their reliability and resilience. With advanced error detection and correction mechanisms, the architecture minimizes downtime, ensuring that mission-critical applications remain operational. The mainframe's design accommodates redundancy and fault tolerance, reinforcing its reputation as a dependable computing solution.

Moreover, security is a core characteristic of the S/390 infrastructure. It incorporates various security features, such as encryption and robust access control mechanisms, to safeguard sensitive data against unauthorized access and cyber threats. This level of security is particularly critical for industries such as finance, healthcare, and government, where data protection is paramount.

The integration of Cisco networking technologies with the S/390 architecture brings enhanced connectivity and streamlined communication capabilities. Cisco’s advanced routing, switching, and security solutions bolster the mainframe's communication prowess, enabling organizations to create seamless, high-performance networks. This ensures that data flows efficiently between the mainframe and other networked devices.

Additionally, S/390 supports an array of middleware solutions, facilitating better interoperability with modern applications and cloud services. Organizations can take advantage of this flexibility to leverage existing investments in technology while embracing innovative solutions.

In summary, Cisco Systems S/390 embodies a potent combination of scalability, reliability, security, and advanced networking features. Its architecture serves as a cornerstone for enterprise computing, allowing organizations to meet their evolving business needs while maintaining high-performance standards. As businesses increasingly rely on data-driven decision-making, S/390 remains a critical asset for organizations striving for efficiency and innovation in their operations.
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