DOCSLIB.ORG

Network Configuration for SAP HANA System Replication

Total Page：16

File Type：pdf, Size：1020Kb

Download full-text PDF Read full-text
Network Configuration for SAP HANA System Replication SAP How-to Guide SAP HANA™ Network Configuration for SAP HANA System Replication Applicable Releases: SAP HANA 1.0 & SAP HANA 2.0 Version 2.2 December 2018 For additional information contact: [email protected] © Copyright 3 SAP AG. All rights reserved. All other product and service names mentioned are the trademarks of No part of this publication may be reproduced or transmitted in any form their respective companies. Data contained in this document serves or for any purpose without the express permission of SAP AG. The informational purposes only. National product specifications may vary. information contained herein may be changed without prior notice. The information in this document is proprietary to SAP. No part of this Some software products marketed by SAP AG and its distributors document may be reproduced, copied, or transmitted in any form or for contain proprietary software components of other software vendors. any purpose without the express prior written permission of SAP AG. Microsoft, Windows, Excel, Outlook, and PowerPoint are registered This document is a preliminary version and not subject to your license trademarks of Microsoft Corporation. agreement or any other agreement with SAP. This document contains only intended strategies, developments, and functionalities of the SAP® IBM, DB2, DB2 Universal Database, System I, System i5, System p, product and is not intended to be binding upon SAP to any particular System p5, System x, System z, System z10, System z9, z10, z9, iSeries, course of business, product strategy, and/or development. Please note pSeries, xSeries, zSeries, eServer, z/VM, z/OS, i5/OS, S/390, OS/390, that this document is subject to change and may be changed by SAP at OS/400, AS/400, S/390 Parallel Enterprise Server, PowerVM, Power any time without notice. Architecture, POWER6+, POWER6, POWER5+, POWER5, POWER, OpenPower, PowerPC, BatchPipes, BladeCenter, System Storage, GPFS, SAP assumes no responsibility for errors or omissions in this document. HACMP, RETAIN, DB2 Connect, RACF, Redbooks, OS/2, Parallel Sysplex, SAP does not warrant the accuracy or completeness of the information, MVS/ESA, AIX, Intelligent Miner, WebSphere, Netfinity, Tivoli and text, graphics, links, or other items contained within this material. This Informix are trademarks or registered trademarks of IBM Corporation. document is provided without a warranty of any kind, either express or implied, including but not limited to the implied warranties of Linux is the registered trademark of Linus Torvalds in the U.S. and other merchantability, fitness for a particular purpose, or non-infringement. countries. SAP shall have no liability for damages of any kind including without Adobe, the Adobe logo, Acrobat, PostScript, and Reader are either limitation direct, special, indirect, or consequential damages that may trademarks or registered trademarks of Adobe Systems Incorporated in result from the use of these materials. This limitation shall not apply in the United States and/or other countries. cases of intent or gross negligence. Oracle is a registered trademark of Oracle Corporation. The statutory liability for personal injury and defective products is not UNIX, X/Open, OSF/1, and Motif are registered trademarks of the Open affected. SAP has no control over the information that you may access Group. through the use of hot links contained in these materials and does not Citrix, ICA, Program Neighborhood, MetaFrame, WinFrame, VideoFrame, endorse your use of third-party Web pages nor provide any warranty and MultiWin are trademarks or registered trademarks of Citrix Systems, whatsoever relating to third-party Web pages. Inc. SAP “How-to” Guides are intended to simplify the product implement- HTML, XML, XHTML and W3C are trademarks or registered trademarks tation. While specific product features and procedures typically are of W3C®, World Wide Web Consortium, Massachusetts Institute of explained in a practical business context, it is not implied that those Technology. features and procedures are the only approach in solving a specific Java is a registered trademark of Sun Microsystems, Inc. business problem using SAP NetWeaver. Should you wish to receive JavaScript is a registered trademark of Sun Microsystems, Inc., used additional information, clarification or support, please refer to SAP under license for technology invented and implemented by Netscape. Consulting. SAP, R/3, SAP NetWeaver, Duet, PartnerEdge, ByDesign, SAP Any software coding and/or code lines / strings (“Code”) included in this BusinessObjects Explorer, StreamWork, and other SAP products and documentation are only examples and are not intended to be used in a services mentioned herein as well as their respective logos are productive system environment. The Code is only intended better explain trademarks or registered trademarks of SAP AG in Germany and other and visualize the syntax and phrasing rules of certain coding. SAP does countries. not warrant the correctness and completeness of the Code given herein, Business Objects and the Business Objects logo, BusinessObjects, and SAP shall not be liable for errors or damages caused by the usage of Crystal Reports, Crystal Decisions, Web Intelligence, Xcelsius, and other the Code, except if such damages were caused by SAP intentionally or Business Objects products and services mentioned herein as well as their grossly negligent. respective logos are trademarks or registered trademarks of Business Disclaimer Objects Software Ltd. Business Objects is an SAP company. Some components of this product are based on Java™. Any code change Sybase and Adaptive Server, iAnywhere, Sybase 365, SQL Anywhere, in these components may cause unpredictable and severe malfunctions and other Sybase products and services mentioned herein as well as their and is therefore expressively prohibited, as is any decompilation of these respective logos are trademarks or registered trademarks of Sybase, Inc. components. Sybase is an SAP company. Any Java™ Source Code delivered with this product is only to be used by SAP’s Support Services and may not be modified or altered in any way. Document History Document Version Description 1.0 First official release 1.1 Wrong reference in table of contents 1.2 Changed system replication hostname resolution 1.3 Correct system replication hostname resolution setting 2.0 SPS11 extensions 2.1 Minor correction 2.2 Minor additions Icons Typographic Conventions Icon Description Type Style Description Caution Example Text Words or characters quoted from the screen. Note or Important These include field Example names, screen titles, pushbuttons labels, Recommendation or menu names, menu Tip paths, and menu options. Cross-references to other documentation Example text Emphasized words or phrases in body text, graphic titles, and table titles Example text File and directory names and their paths, messages, names of variables and parameters, source text, and names of installation, upgrade and database tools. Example text User entry texts. These are words or characters that you enter in the system exactly as they appear in the documentation. <Example Variable user entry. text> Angle brackets indicate that you replace these words and characters with appropriate entries to make entries in the system. EXAMPLE TEXT Keys on the keyboard, for example, F2 or ENTER. Table of Contents 1. Before you start ............................................................................................ 1 2. Scale-out network configuration .................................................................. 1 2.1 Virtual hostnames ................................................................................... 1 2.2 Find out the internal hostnames ............................................................ 2 2.3 Internal hostname resolution ................................................................. 2 3. System replication network configuration .................................................. 3 3.1 System Replication Hostname Resolution ........................................... 3 Network Configuration for SAP HANA System Replication 1. Before you start It is recommended to have read the SAP HANA system replication sections in the following documents: • SAP HANA Master Guide: Hostname Resolution for System Replication & Internal Hostname Resolution You should also be aware of these SAP notes containing valuable information on SAP HANA system replication: • SAP Note 2407186 - How-To Guides & Whitepapers For SAP HANA High Availability • SAP Note 1876398 - Network configuration for System Replication in HANA SP6 • SAP Note 1969700 - SQL statement collection for SAP HANA (containing “replication” relevant SQL statements in the attachment) •• 2. Scale-out network configuration If nothing else is configured during the installation of SAP HANA, the hostnames known to the operating system1 are used as HANA hosts – called internal hostnames. For all communication between the SAP HANA services (index server, name server, …) these internal host names are used. This applies for the internal host communication in a scale-out HANA as well as for the replication host communication in a SAP HANA system replication configuration. 2.1 Virtual hostnames During the installation of SAP HANA, you can also specify alternative HANA host names – called virtual hostnames as HANA internal hostnames. To specify virtual hostnames during installation, use the following option with the installation tool hdblcm: hdblcm … --hostname=<virtualhostname>
Load more

Recommended publications
  • Configuring DNS
    Configuring DNS The Domain Name System (DNS) is a distributed database in which you can map hostnames to IP addresses through the DNS protocol from a DNS server. Each unique IP address can have an associated hostname. The Cisco IOS software maintains a cache of hostname-to-address mappings for use by the connect, telnet, and ping EXEC commands, and related Telnet support operations. This cache speeds the process of converting names to addresses. Note You can specify IPv4 and IPv6 addresses while performing various tasks in this feature. The resource record type AAAA is used to map a domain name to an IPv6 address. The IP6.ARPA domain is defined to look up a record given an IPv6 address. • Finding Feature Information, page 1 • Prerequisites for Configuring DNS, page 2 • Information About DNS, page 2 • How to Configure DNS, page 4 • Configuration Examples for DNS, page 13 • Additional References, page 14 • Feature Information for DNS, page 15 Finding Feature Information Your software release may not support all the features documented in this module. For the latest caveats and feature information, see Bug Search Tool and the release notes for your platform and software release. To find information about the features documented in this module, and to see a list of the releases in which each feature is supported, see the feature information table at the end of this module. Use Cisco Feature Navigator to find information about platform support and Cisco software image support. To access Cisco Feature Navigator, go to www.cisco.com/go/cfn. An account on Cisco.com is not required.
    [Show full text]
  • V6.5 Data Sheet
    Data Sheet Blue Prism Network Connectivity To ensure compatibility with evolving network infrastructures, Blue Prism can be deployed in environments that utilize IPv4 or IPv6 network protocols for all connections as well as those that use a hybrid approach, utilizing a combination of both protocols. This allows all Blue Prism components - Runtimes, Clients, Application Servers - to connect using the preferred or most suitable method. Resource connectivity When establishing connections to Runtime Resources, Blue Prism uses the name specified in the DNS. This is based on the machine name and can either the short name or the Fully Qualified Domain Name (FQDN). If a Resource has both IPv4 and IPv6 addresses in the DNS, the network adapter settings of the connecting device (Application Server, Interactive Client, or Resource) are used to determine which IP address should be used to establish the connection: 1. The connecting device defaults to an IPv6 connection. 2. If an IPv6 connection is not established within 1.5 seconds and if the connecting device has multiple IPv6 addresses listed in the DNS, a connection attempt is made using the next available IPv6 address. 3. If an IPv6 connection is not established, the connecting device automatically attempts to connect using IPv4. 4. If all available IPv4 addresses have been tried without success, the Resource is considered unreachable. Commercial in Confidence Page 1 of 3 ®Blue Prism is a registerd trademark of Blue Prism Limited 6.5 Data Sheet | Blue Prism Network Connectivity Resource connectivity The following diagram illustrates the logic used for connections to Runtime Resources. Commercial in Confidence Page 2 of 3 ®Blue Prism is a registerd trademark of Blue Prism Limited 6.5 Data Sheet | Blue Prism Network Connectivity Application Server connectivity Application Server connectivity Clients and Resources can connect to Application Servers using the host name, IPv4 address, or IPv6 address specified in the connection settings on the Server Configuration Details screen.
    [Show full text]
  • Changing IP Address and Hostname for Cisco Unified Communications Manager and IM and Presence Service, Release 11.5(1) First Published
    Changing IP Address and Hostname for Cisco Unified Communications Manager and IM and Presence Service, Release 11.5(1) First Published: Americas Headquarters Cisco Systems, Inc. 170 West Tasman Drive San Jose, CA 95134-1706 USA http://www.cisco.com Tel: 408 526-4000 800 553-NETS (6387) Fax: 408 527-0883 THE SPECIFICATIONS AND INFORMATION REGARDING THE PRODUCTS IN THIS MANUAL ARE SUBJECT TO CHANGE WITHOUT NOTICE. ALL STATEMENTS, INFORMATION, AND RECOMMENDATIONS IN THIS MANUAL ARE BELIEVED TO BE ACCURATE BUT ARE PRESENTED WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED. USERS MUST TAKE FULL RESPONSIBILITY FOR THEIR APPLICATION OF ANY PRODUCTS. THE SOFTWARE LICENSE AND LIMITED WARRANTY FOR THE ACCOMPANYING PRODUCT ARE SET FORTH IN THE INFORMATION PACKET THAT SHIPPED WITH THE PRODUCT AND ARE INCORPORATED HEREIN BY THIS REFERENCE. IF YOU ARE UNABLE TO LOCATE THE SOFTWARE LICENSE OR LIMITED WARRANTY, CONTACT YOUR CISCO REPRESENTATIVE FOR A COPY. The Cisco implementation of TCP header compression is an adaptation of a program developed by the University of California, Berkeley (UCB) as part of UCB's public domain version of the UNIX operating system. All rights reserved. Copyright © 1981, Regents of the University of California. NOTWITHSTANDING ANY OTHER WARRANTY HEREIN, ALL DOCUMENT FILES AND SOFTWARE OF THESE SUPPLIERS ARE PROVIDED “AS IS" WITH ALL FAULTS. CISCO AND THE ABOVE-NAMED SUPPLIERS DISCLAIM ALL WARRANTIES, EXPRESSED OR IMPLIED, INCLUDING, WITHOUT LIMITATION, THOSE OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OR ARISING FROM A COURSE OF DEALING, USAGE, OR TRADE PRACTICE. IN NO EVENT SHALL CISCO OR ITS SUPPLIERS BE LIABLE FOR ANY INDIRECT, SPECIAL, CONSEQUENTIAL, OR INCIDENTAL DAMAGES, INCLUDING, WITHOUT LIMITATION, LOST PROFITS OR LOSS OR DAMAGE TO DATA ARISING OUT OF THE USE OR INABILITY TO USE THIS MANUAL, EVEN IF CISCO OR ITS SUPPLIERS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
    [Show full text]
  • Configuring Smart Licensing
    Configuring Smart Licensing • Prerequisites for Configuring Smart Licensing, on page 1 • Introduction to Smart Licensing, on page 1 • Connecting to CSSM, on page 2 • Linking Existing Licenses to CSSM, on page 4 • Configuring a Connection to CSSM and Setting Up the License Level, on page 4 • Registering a Device on CSSM, on page 14 • Monitoring Smart Licensing Configuration, on page 19 • Configuration Examples for Smart Licensing, on page 20 • Additional References, on page 26 • Feature History for Smart Licensing, on page 27 Prerequisites for Configuring Smart Licensing • Release requirements: Smart Licensing is supported from Cisco IOS XE Fuji 16.9.2 to Cisco IOS XE Amsterdam 17.3.1. (Starting with Cisco IOS XE Amsterdam 17.3.2a, Smart Licensing Using Policy is supported.) • CSSM requirements: • Cisco Smart Account • One or more Virtual Account • User role with proper access rights • You should have accepted the Smart Software Licensing Agreement on CSSM to register devices. • Network reachability to https://tools.cisco.com. Introduction to Smart Licensing Cisco Smart Licensing is a flexible licensing model that provides you with an easier, faster, and more consistent way to purchase and manage software across the Cisco portfolio and across your organization. And it’s secure – you control what users can access. With Smart Licensing you get: Configuring Smart Licensing 1 Configuring Smart Licensing Overview of CSSM • Easy Activation: Smart Licensing establishes a pool of software licenses that can be used across the entire organization—no more PAKs (Product Activation Keys). • Unified Management: My Cisco Entitlements (MCE) provides a complete view into all of your Cisco products and services in an easy-to-use portal, so you always know what you have and what you are using.
    [Show full text]
  • World-Wide Web Proxies
    World-Wide Web Proxies Ari Luotonen, CERN Kevin Altis, Intel April 1994 Abstract 1.0 Introduction A WWW proxy server, proxy for short, provides access to The primary use of proxies is to allow access to the Web the Web for people on closed subnets who can only access from within a firewall (Fig. 1). A proxy is a special HTTP the Internet through a firewall machine. The hypertext [HTTP] server that typically runs on a firewall machine. server developed at CERN, cern_httpd, is capable of run- The proxy waits for a request from inside the firewall, for- ning as a proxy, providing seamless external access to wards the request to the remote server outside the firewall, HTTP, Gopher, WAIS and FTP. reads the response and then sends it back to the client. cern_httpd has had gateway features for a long time, but In the usual case, the same proxy is used by all the clients only this spring they were extended to support all the within a given subnet. This makes it possible for the proxy methods in the HTTP protocol used by WWW clients. Cli- to do efficient caching of documents that are requested by ents don’t lose any functionality by going through a proxy, a number of clients. except special processing they may have done for non- native Web protocols such as Gopher and FTP. The ability to cache documents also makes proxies attrac- tive to those not inside a firewall. Setting up a proxy server A brand new feature is caching performed by the proxy, is easy, and the most popular Web client programs already resulting in shorter response times after the first document have proxy support built in.
    [Show full text]
  • Mozilla's Attachment to Open Public Consultation Survey
    European Commission’s Open Public Consultation on eIDAS Attachment to Mozilla’s Survey Response 1 October, 2020 About Mozilla 1 Feedback on QWACs in the eIDAS Regulation 2 Historical Background of QWACs and TLS Certification 4 TLS server certificates are not the correct place to store QWAC identity information. 5 Proposed Technical Alternatives to TLS binding in eIDAS 6 ntQWACs 7 Non-TLS QWAC Delivery Mechanisms 8 Additional Transparency and Security Concerns with the EU TSP List 9 Lack of Transparency 9 Irregular Audits 9 Insufficient Risk Management 9 Recommendations 10 Appendix A: Relevant Language from the eIDAS Regulation 11 Appendix B - Bringing Openness to Identity White Paper 13 About Mozilla Mozilla is the Corporation behind the Firefox web browser and the Pocket “read-it-later” application; products that are used by hundreds of millions of individuals around the world. Mozilla’s parent is a not-for-profit foundation that focuses on fuelling a healthy internet. Finally, Mozilla is a global community of thousands of contributors and developers who work together to keep the internet open and accessible for all. 1 Since its founding in 1998, Mozilla has championed human-rights-compliant innovation as well as choice, control, and privacy for people on the internet. According to Mozilla, the internet is a global public resource that should remain open and accessible to all. As stated in our Manifesto, we believe individuals' security and privacy on the internet are fundamental and must not be treated as optional. We have worked hard to actualise this belief for the billions of users on the web by actively leading and participating in the creation of web standards that drive the internet.
    [Show full text]
  • Ebook: from a Record & DNS to Zones
    Ebook: THE AUTHORITATIVE GUIDE TO DNS TERMINOLOGY From A Record & DNS to Zones dyn.com 603 668 4998 150 Dowdyn.com Street, Mancheste603r, NH 668 031 499801 US A 150@dyn Dow Street, Manchester, NH 03101 USA @dyn Your Master List of Key DNS Terms As more users and more online services (sites, microservices, connected “things,” etc.) join the global internet, the scale, complexity and volatility of that internet are also on the rise. Modern DNS is reemerging as a powerful tool for commercial internet infrastructure that puts control back in the hands of IT leaders. The foundation of the Domain Name System or DNS, a distributed internet database that maps human-readable names to IP addresses, allows people to reach the correct online service (website, application, etc.) when entering URL. For example, the domain name dyn.com translates to the IP address of 199.180.184.220. Table of Contents Because DNS is the first step in the process of reaching online assets, it also provides an ideal “location” in the network to make decisions about 3 A Record — Auth code where to send certain traffic. This is particularly useful as more organizations adopt cloud or use CDNs to optimize content delivery, spawning hybrid environments. DNS, particularly when coupled with intelligence about those 3 Authoritative Nameserver — DDoS destination endpoints and the network path between them, can help get the right user to the right asset, improving performance, reachability of 4 DDNS — Endpoint those assets, and security posture. 5 GSLB — Primary DNS Dyn has been in the managed DNS business for over 10 years (and pioneered Dynamic DNS before that), so the DNS terms in this guide are commonly heard around the proverbial water coolers at Dyn, but we realize 6 PTR Records — Traceroute they can be a bit arcane despite the importance of DNS.
    [Show full text]
  • IP Geolocation Through Reverse DNS
    IP Geolocation through Reverse DNS Ovidiu Dan∗ Vaibhav Parikh Brian D. Davison Lehigh University Microsoft Bing Lehigh University Bethlehem, PA, USA Redmond, WA, USA Bethlehem, PA, USA [email protected] [email protected] [email protected] ABSTRACT Table 1: Example of entries from an IP Geolocation database IP Geolocation databases are widely used in online services to map end user IP addresses to their geographical locations. However, they StartIP EndIP Country Region City use proprietary geolocation methods and in some cases they have 1.0.16.0 1.0.16.255 JP Tokyo Tokyo 124.228.150.0 124.228.150.255 CN Hunan Hengyang poor accuracy. We propose a systematic approach to use publicly 131.107.147.0 131.107.147.255 US Washington Redmond accessible reverse DNS hostnames for geolocating IP addresses. Our method is designed to be combined with other geolocation data sources. We cast the task as a machine learning problem where increased user satisfaction and conversely that missing location for a given hostname, we generate and rank a list of potential information leads to user dissatisfaction [2, 7, 25]. IP geolocation location candidates. We evaluate our approach against three state databases are also used in many other applications, including: con- of the art academic baselines and two state of the art commercial tent personalization and online advertising to serve content IP geolocation databases. We show that our work significantly local to the user [2, 18, 26], content delivery networks to direct outperforms the academic baselines, and is complementary and users to the closest datacenter [19], law enforcement to fight cy- competitive with commercial databases.
    [Show full text]
  • NICE DCV User Guide NICE DCV User Guide
    NICE DCV User Guide NICE DCV User Guide NICE DCV: User Guide Copyright © Amazon Web Services, Inc. and/or its affiliates. All rights reserved. Amazon's trademarks and trade dress may not be used in connection with any product or service that is not Amazon's, in any manner that is likely to cause confusion among customers, or in any manner that disparages or discredits Amazon. All other trademarks not owned by Amazon are the property of their respective owners, who may or may not be affiliated with, connected to, or sponsored by Amazon. NICE DCV User Guide Table of Contents Getting Started .................................................................................................................................. 1 Step 1: Get the Session Information ............................................................................................. 1 Step 2: Choose a Client .............................................................................................................. 1 NICE DCV clients ................................................................................................................................ 2 Requirements ............................................................................................................................ 2 Supported features .................................................................................................................... 3 Windows client .......................................................................................................................... 4 Installable
    [Show full text]
  • Today DNS Hostname Versus IP Address Many Uses Of
    Today 1. Domain Name System (DNS) primer Content Distribution Networks 2. The Web: HTTP, hosting, and caching 3. Content distribution networks (CDNs) COS 418: Distributed Systems Lecture 24 Kyle Jamieson [Selected content adapted from M. Freedman, B. Maggs and S. Shenker] 2 DNS hostname versus IP address Many uses of DNS • DNS host name (e.g. www.cs.princeton.edu) • Hostname to IP address translation – Mnemonic name appreciated by humans – IP address to hostname translation (reverse – Variable length, full alphabet of characters lookup) – Provides little (if any) information about location • Host name aliasing: other DNS names for a host • IP address (e.g. 128.112.136.35) – Alias host names point to canonical hostname – Numerical address appreciated by routers – Fixed length, decimal number – Hierarchical address space, related to host location • Email: Lookup domain’s mail server by domain name 3 4 1 Original design of the DNS DNS: Goals and non-goals • Per-host file named /etc/hosts • A wide-area distributed database – Flat namespace: each line = IP address & DNS name – SRI (Menlo Park, California) kept the master copy • Goals: – Everyone else downloads regularly – Scalability; decentralized maintenance – Robustness • But, a single server doesn’t scale – Global scope – Traffic implosion (lookups and updates) • Names mean the same thing everywhere – Single point of failure – Distributed updates/queries – Good performance • Need a distributed, hierarchical collection of servers • But don’t need strong consistency properties 5 6 Domain Name System (DNS) The DNS namespace is hierarchical • Hierarchical name space divided into contiguous sections called zones . Root – Zones are distributed over a collection of DNS servers TLDs: com.
    [Show full text]
  • Ipv6 Addressing and Basic Connectivity Configuration Guide Cisco IOS Release 15.1SG
    IPv6 Addressing and Basic Connectivity Configuration Guide Cisco IOS Release 15.1SG Americas Headquarters Cisco Systems, Inc. 170 West Tasman Drive San Jose, CA 95134-1706 USA http://www.cisco.com Tel: 408 526-4000 800 553-NETS (6387) Fax: 408 527-0883 THE SPECIFICATIONS AND INFORMATION REGARDING THE PRODUCTS IN THIS MANUAL ARE SUBJECT TO CHANGE WITHOUT NOTICE. ALL STATEMENTS, INFORMATION, AND RECOMMENDATIONS IN THIS MANUAL ARE BELIEVED TO BE ACCURATE BUT ARE PRESENTED WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED. USERS MUST TAKE FULL RESPONSIBILITY FOR THEIR APPLICATION OF ANY PRODUCTS. THE SOFTWARE LICENSE AND LIMITED WARRANTY FOR THE ACCOMPANYING PRODUCT ARE SET FORTH IN THE INFORMATION PACKET THAT SHIPPED WITH THE PRODUCT AND ARE INCORPORATED HEREIN BY THIS REFERENCE. IF YOU ARE UNABLE TO LOCATE THE SOFTWARE LICENSE OR LIMITED WARRANTY, CONTACT YOUR CISCO REPRESENTATIVE FOR A COPY. The Cisco implementation of TCP header compression is an adaptation of a program developed by the University of California, Berkeley (UCB) as part of UCB’s public domain version of the UNIX operating system. All rights reserved. Copyright © 1981, Regents of the University of California. NOTWITHSTANDING ANY OTHER WARRANTY HEREIN, ALL DOCUMENT FILES AND SOFTWARE OF THESE SUPPLIERS ARE PROVIDED “AS IS” WITH ALL FAULTS. CISCO AND THE ABOVE-NAMED SUPPLIERS DISCLAIM ALL WARRANTIES, EXPRESSED OR IMPLIED, INCLUDING, WITHOUT LIMITATION, THOSE OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OR ARISING FROM A COURSE OF DEALING, USAGE, OR TRADE PRACTICE. IN NO EVENT SHALL CISCO OR ITS SUPPLIERS BE LIABLE FOR ANY INDIRECT, SPECIAL, CONSEQUENTIAL, OR INCIDENTAL DAMAGES, INCLUDING, WITHOUT LIMITATION, LOST PROFITS OR LOSS OR DAMAGE TO DATA ARISING OUT OF THE USE OR INABILITY TO USE THIS MANUAL, EVEN IF CISCO OR ITS SUPPLIERS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
    [Show full text]
  • Transport Layer Security Protocol for Spwfxxx Module
    AN4683 Application note Transport layer security protocol for SPWFxxx module Introduction The purpose of this document is to present a demonstration package for creating a secure connection over TCP/IP between the Wi-Fi module SPWF01Sxxx (see [1] in References )and a remote server exposing secured service. Security is provided by the secure sockets layer (SSL) and transport layer security (TLS) protocols. The SSL/TLS protocols provide security for communication over networks, such as the Internet, and allow client and server applications to communicate in a way that is confidential and secure. The document includes a brief introduction to SSL/TLS principles, a description of the demonstration package organization and a tutorial with client-server connection examples. May 2015 DocID027745 Rev 1 1/31 www.st.com 31 Contents AN4683 Contents 1 SSL/TLS protocol overview . 4 1.1 SSL/TLS sub-protocols . 5 1.1.1 Handshake protocol . 5 1.1.2 Change cipher spec protocol . 7 1.1.3 Alert protocol . 7 1.1.4 Record protocol . 7 1.2 Authentication and certificates . 7 2 SPWF01Sxxx use modes . 11 2.1 TLS protocol . .11 2.2 Supported ciphers list . .11 2.3 Domain name check for server certificate . 12 2.4 Authentication . 12 2.4.1 Anonymous negotiation . 12 2.4.2 One-way authentication . 13 2.4.3 Mutual authentication . 14 2.5 Protocol version downgrade . 16 2.6 Pseudo random number generator . 16 3 Demonstration package . 17 3.1 Package directories . 17 3.2 Wi-Fi module setup . 18 3.3 Example 1: TLS Client with mutual authentication .
    [Show full text]