Intel 7190 - Manuals

Table of Contents iii Chapter 7 SNMP Support 133 Standards Compliance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 133Intel® MIB Tree . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 133Supported MIBs . . ....

Intel® NetStructure™ 7190 Multi-Site Traffic Director User Guide iv Appendix D Terms and Conditions and Software License 169 Glossary 177 Support Services 181 Index 185

Introduction What is an Intel® NetStructure™ 7190 Multi-Site Director? The Intel® NetStructure™ 7190 Multi-Site Traffic Director is a global site balancer. It gathers your geographically dispersed data sites into multiple “virtual servers,” thus giving you multifaceted, centralized control over wide...

C H A P T E R 1 Intel® NetStructure™ 7195 Multi-Site Traffic Director User Guide 2 Scalability The 7190 can work cooperatively with up to fifteen other 7190s in deployment across sites. A site may be managed by any Intel ® NetStructure™ e-Commerce Traffic Director or Intel ® NetStructure™ Commerce D...

C H A P T E R 1 User Guide Summary 3 • CLI ConfigurationInstructions on how to use the Command Line Interface (CLI) to manually configure additional sites, agents, zones, and services. • Multi-Site ScenariosDescriptions of several typical multi-site challenges accompanied by their corresponding 7190...

C H A P T E R 1 Intel® NetStructure™ 7195 Multi-Site Traffic Director User Guide 4 Notes

C H A P T E R 2 Traditional DNS 7 Multi-Site Load Balancing Authoritative DNS Servers The DNS maps, or “resolves” hostnames into IP addresses. It is, in effect, a distributed database operating through a distributed, hierarchical system of Domain Name Servers. Thus, if the local DNS server cannot re...

C H A P T E R 2 Typical Configuration 9 Multi-Site Traffic Management Without NetStructure Load Balancers The 7190 can support data centers, whether or not they have an Intel Load Balancer. Without these Intel products, the 7190 can monitor site service availability by using an ISV method: • Ping (I...

C H A P T E R 2 Intel® NetStructure™ 7190 Multi-Site Traffic Director User Guide 10 Site Balancing Methods The 7190 supports six site-balancing methods or algorithms. The operator chooses the method most appropriate to the deployment to optimize traffic volume, priority, resource availability, and t...

C H A P T E R 2 Site Balancing Methods 11 fulfillment of a specific type or types of traffic as being crucial to their business goals. (Available with the 7140/7170, 7180 2.3 release.) • Least Connections - The Least Connections method sends requests to the site with lowest number of connections. Th...

C H A P T E R 2 Intel® NetStructure™ 7190 Multi-Site Traffic Director User Guide 12 load potential of the servers underneath the load balancers it monitors. Therefore it allows the next best thing. For example, it allows the user to declare that if Server A is within 2400 connections (80% of maximum...

C H A P T E R 2 Partial Failures 13 Status: OK This state indicates that the required services behind this service are available on the associated load balancer. The metrics information for this service are current and can be used for metric load balancing. Status: No Services This state indicates t...

C H A P T E R 2 Intel® NetStructure™ 7190 Multi-Site Traffic Director User Guide 14 Multiple VIP Response The DNS response from a 7190 may contain multiple answers. The number of answers and whether to include stand-by VIPs can be configured. Active VIPs are included first in the response. A stand-b...

CLI Configuration Custom/Manual Configuration You can manually change any specific configuration parameters if any of the Quick Start Wizard default settings are not sufficient for your site. It is recommended that you use the custom configuration method only after you have completed the initial con...

C H A P T E R 3 Intel® NetStructure™ 7190 Multi-Site Traffic Director User Guide 18 Sample Network Topology Adding Secondary 7190(s) Now that the primary 7190 is up and running, the additional 7190s can be easily added by configuring them as secondary 7190s. They receive all their configuration info...

C H A P T E R 3 Custom/Manual Configuration 19 NOTE: User-entered names and IP addresses in the example are for illustrative purposes only. The appropriate values for your installation may vary. #config dns secondary 10.54.67.2 Warning: Your current dns configurations will be lost. Are you sure you ...

C H A P T E R 3 Intel® NetStructure™ 7190 Multi-Site Traffic Director User Guide 20 NOTE: The 7190 must be authoritative for this zone—the existing DNS server should delegate the domain to the 7190. Creating Authority Records Next, authority records for your two 7190s are created. These sites are us...

C H A P T E R 3 Custom/Manual Configuration 21 Creating Hosts Next, the hostname www.somedomain.xyz-ex.com is created: 7190/config/dns/zones/somedomainex.xyz- ex.com# hostnames create www Create Hostname Successful The next step is to map the services www.somedomain.xyz-ex.com to the load balancer. ...

C H A P T E R 3 Intel® NetStructure™ 7190 Multi-Site Traffic Director User Guide 22 NSLookup The nslookup utility can verify that the 7190 is correctly resolving www.somedomain.xyz-ex.com: Intel 7190# nslookup www.somedomain.xyz-ex.com Server: server1.xyz-ex.com Address: 192.168.16.4 Name: www.somed...

Multi-Site Scenarios Scenario 1 One Web site, two geographical sites (one server each), two 7190s, optional 7110s Introduction An e-commerce company with a single Web site ( www.mstd- ex.com ) wants to expand their site to two geographically dispersed locations so that customers can be referred to t...

C H A P T E R 4 Intel® NetStructure™ 7190 Multi-Site Traffic Director User Guide 26 changed to Flash Response Mode to deliver the site that has the least network latency to potential customers. Part 1 – Initial Configuration of a Simple Site Key Concepts: • No Load Balancers (non-brokered) • ISV • T...

C H A P T E R 4 Intel® NetStructure™ 7190 Multi-Site Traffic Director User Guide 28 impractical, so the solution is to make the 7190s authoritative for a zone within the mstd-ex.com domain, rather than for the entire domain. For this example the authoritative name server for the mstd-ex.com domain d...

C H A P T E R 4 Scenario 1 29 Step 5. Map Services to Hostname. DNS is essentially a means of mapping hostnames to IP addresses. The 7190 takes this mapping one step further by allowing the mapping of hostnames to services (IP address and service port). In this step the services that were created in...

C H A P T E R 4 Scenario 1 31 Part 2 – Changing to Flash Response Mode Balancing Key Concepts: • Flash Response Mode • Associating 7190s with a site Procedure Now that the 7190 is configured and functioning properly it is time to modify the configuration to use Flash Response Mode balancing instead ...

C H A P T E R 4 Scenario 2 37 Scenario 2 Multiple sites, server farms, multiple hostnames, multiple 7190s, generic (not Intel) load balancer A large company with multiple divisions wants to integrate most of those division Web sites onto server farms located at two new geographically dispersed data ...

C H A P T E R 4 Scenario 2 41 • Create Backup Site and associate services config dns agents create backupsite ip 10.1.4.2 backupsite flash-src 10.1.4.1 flash-backup-src 10.1.4.3 services create 10.2.4.100:80 create 10.2.4.100:443 create 10.2.4.102:21 create 10.2.4.103:80 Backup Site Backup Site 7190...

C H A P T E R 4 Scenario 2 43 Site 3 Step 3. Create the delegated zones for the hostnames and the authority records for each zone. Since 7190s are deployed at every site there is no reason to not utilize all of them to their full capabilities. All that is required to do this is to make all of the 71...

C H A P T E R 4 Intel® NetStructure™ 7190 Multi-Site Traffic Director User Guide 44 create-authority ns5.mstd-ex.com ip 10.1.1.5 config dns zones create div2.mstd-ex.com div2.mstd-ex.com create-authority ns1.mstd-ex.com ip 10.1.1.1 create-authority ns2.mstd-ex.com ip 10.1.1.2 create-authority ns3.ms...

Boot Monitor The Intel 7190 Boot Monitor Command Line Interface (CLI) allows you to configure boot options and manage boot configuration files. Typically, the Boot Monitor is used only during initial configuration or major reconfigurations, should the latter become necessary. Day-to-day operations a...

C H A P T E R 5 Intel® NetStructure™ 7190 Multi-Site Traffic Director User Guide 48 System Requirements You can use any terminal or personal computer with a terminal emulator as the CLI command station. The terminal must have the following features: • 9600 bits per second, 8 data bits, 1 stop bit no...

C H A P T E R 5 Boot Monitor Command Reference 49 Command Description autoboot Use this command to enable or disable the Autoboot function. When Autoboot is enabled, during startup the 7190 prompts you to press a key to enter the Boot Monitor command line interface. If you ignore the prompt, startup...

C H A P T E R 5 Boot Monitor Command Reference 51 dir This command displays the list of saved boot configuration files. Example: monitor>dir File name ----------- *default.cfg dhcp This command allows you to enable or disable the use of DHCP by the 7190. When DHCP is enabled, the 7190 receives it...

C H A P T E R 5 Intel® NetStructure™ 7190 Multi-Site Traffic Director User Guide 52 factory_reset NOTE: factory _reset does not delete saved configuration files. CAUTION: This command rewrites the default configuration to the default.cfg configuration file. This command resets system to factory defa...

C H A P T E R 5 Boot Monitor Command Reference 55 netmask Use this command to specify the netmask. Example: monitor>netmask Enter Netmask [255.255.254.0] --->255.255.254.0 nic Use this command to configure network interface card (NIC) parameters. Assurance of compatibility with some older swit...

C H A P T E R 5 Intel® NetStructure™ 7190 Multi-Site Traffic Director User Guide 56 settime NOTE: Flash does not work correctly if settime is not configured. Use this command to configure the date and time of the 7190. One way to configure this is by using the Network Time Protocol (NTP). The user i...

C H A P T E R 5 Boot Monitor Command Reference 57 setup This command initiates the setup procedure of the 7190. The system displays prompts for all inputs necessary to initialize system. Example: monitor>setup Auto config NIC card? [n] --->y Done Ether config: auto Enter hostname [nsb-9] ---&g...

CLI Reference The Intel ® NetStructure™ 7190 Multi-Site Traffic Director is fully configurable through the Command Line Interface (CLI). The CLI is accessible either through Telnet to the 7190, or the serial port. Commands exist in a logical hierarchy. This chapter contains a summary command list, i...

C H A P T E R 6 Intel® NetStructure™ 7190 Multi-Site Traffic Director User Guide 60 CTRL-A Move insertion point to beginning of line CTRL-B Move insertion point back one character CTRL-C Prompts to stop the currently running function CTRL-D Delete character under cursor CTRL-E Move insertion point t...

C H A P T E R 6 Environment 61 Command History The 7190’s CLI records recently executed commands and allows you to review them. history <n> With no parameter <n> specified, history displays the last ten commands entered by the user. The integer <n> specifies the history index numbe...

C H A P T E R 6 Intel® NetStructure™ 7190 Multi-Site Traffic Director User Guide 62 • Type help <command> for a description of a specific command or, if relevant, a list of sub-commands you can enter from within <command> . • Type ? to display a path list of commands and parameters avail...

C H A P T E R 6 CLI Command Summary 63 CLI Command Summary This section contains diagrams and lists of the 7190’s CLI commands categorized by function. Complete details of CLI commands appear in the command reference section of this chapter. Objects and Parameters The following figures illustrate th...

C H A P T E R 6 CLI Command Summary 65 Global System Commands ? !<n> or h<n> !! … | grep … | more arp back (also box, top, toplevel) box (also back, top, toplevel) commit all commit local clearstats dbpr exit (also logout, quit) halt help history info logout (also exit, quit) netstat nsl...

C H A P T E R 6 Intel® NetStructure™ 7190 Multi-Site Traffic Director User Guide 66 File Management Commands cat copy dir get put remove restore restore-verbose save CLI Commands NOTE: The config info commands display uncommitted configuration information that is inactive. The show info commands dis...

C H A P T E R 6 CLI Command Summary 67 software delete software install secondary info secondary any secondary flash secondary list secondary create <IP> secondary delete <IP> ssh info ssh enable ssh disable wizard info wizard enable wizard disable SNMP Commands config sys snmp info auto...

C H A P T E R 6 Intel® NetStructure™ 7190 Multi-Site Traffic Director User Guide 72 Show Commands show cli info show sys info date ntp info secondary info snmp info ssh info logs display logs display-old software info wizard info show dns info flash info stats info all stats all status show dns zone...

C H A P T E R 6 Intel® NetStructure™ 7190 Multi-Site Traffic Director User Guide 74 Global System Commands Command Description ? Displays all the commands at the command level. ! (also h, history) Displays the command history. Syntax: !<n> where:n is the command index number from history list....

C H A P T E R 6 CLI Command Summary 75 dbpr Displays information on the active configuration down to the agent VIP level. This command is useful for assessing the effectiveness of the current balancing settings. Options consist of a hyphen and letter followed by a user-specified parameter or paramet...

C H A P T E R 6 Intel® NetStructure™ 7190 Multi-Site Traffic Director User Guide 78 netstat Displays the 7190’s routing tables. ping Tests the network connection to another networking device. It sends an ICMP packet from the 7190 to the target device; when it receives the packet, it sends a ping rep...

C H A P T E R 6 CLI Command Summary 79 File Management Commands traceroute Displays the route that packets travel to the network host. who Displays the list of all users currently logged in. Command Description Global System Commands Command Description cat Displays contents of the specified saved c...

C H A P T E R 6 CLI Command Summary 81 Configuration Commands Config CLI Commands save NOTE: Username commands are not valid in configuration files, i.e., save and restore operations do not include username data. Use the command config cli username to restore user names and passwords. Saves the curr...

C H A P T E R 6 Intel® NetStructure™ 7190 Multi-Site Traffic Director User Guide 82 info Displays the status of all variables at the config cli level. Information displayed: • Number of concurrent telnet sessions allowed • Root prompt • Number of login attempts allowed • More (‘paging’ enabled/disab...

C H A P T E R 6 CLI Command Summary 83 more NOTE: If information is greater than 500,000 bytes, the display is automated to display one page at a time. This paging command allows you to set scrolling of the output display to one page at a time or to continuous display. Syntax: config cli more [enabl...

C H A P T E R 6 Intel® NetStructure™ 7190 Multi-Site Traffic Director User Guide 84 telnet-sessions NOTE: If you set the number of sessions to 0, you are disabling all future Telnet sessions to the 7190. To reset Telnet, you must access the device through the serial port and login, then change the T...

C H A P T E R 6 Intel® NetStructure™ 7190 Multi-Site Traffic Director User Guide 86 Config Sys Commands Command Description config sys Changes the prompt level to the System Config branch. info NOTE: The default route is the same as the default gateway. Displays the 7190’s current system information...

C H A P T E R 6 Intel® NetStructure™ 7190 Multi-Site Traffic Director User Guide 88 config sys software delete Delete old versions of the software from local storage. It can be used to free local storage to install a version update or product upgrade.Syntax: config sys software delete <index> ...

C H A P T E R 6 CLI Command Summary 89 config sys ssh info Displays the current status of SSH enable or disable. If the status was just changed, it reflects the changed status that is pending for the reboot. ssh enable Enables SSH connections the next time the box is rebooted. ssh disable Disables S...

C H A P T E R 6 Intel® NetStructure™ 7190 Multi-Site Traffic Director User Guide 90 Config Sys SNMP Commands Command Description config sys snmp Changes the prompt level to config sys snmp . info Displays information about SNMP agent port, sysContact, sysName, sysLocation and auto-topology port Allo...

C H A P T E R 6 CLI Command Summary 91 Command Description community create Specifies community strings that the 7190 accepts on incoming SNMP requests. Up to 10 community strings can be created. Syntax: config sys snmp community create <string> ip [<IP address>|any] rights [ro|rw] where...

C H A P T E R 6 Intel® NetStructure™ 7190 Multi-Site Traffic Director User Guide 92 Config DNS Commands Command Description trap delete Deletes a host from the trap receiver list. Syntax: config sys snmp trap delete <ip address> community <community string> where ip address is the IP add...

C H A P T E R 6 Intel® NetStructure™ 7190 Multi-Site Traffic Director User Guide 94 config dns stats Displays the status of this 7190 and any connected secondary 7190s.For example: Queries: 0 Queries/Sec: 0 Avg Queries/Sec: 0Referrals: 0 Refused: 0 Unknown Zones:0 Unknown Hosts: 0Malformed: 0 Unsupp...

C H A P T E R 6 CLI Command Summary 95 log NOTE: Enabling logging may reduce the speed of DNS resolutions. Enables or disables logging. When logging is enabled, the DNS server logs details of the incoming queries, the balancing process for VIP selection, and the query response to the log file. Defau...

C H A P T E R 6 Intel® NetStructure™ 7190 Multi-Site Traffic Director User Guide 96 Config DNS Agents Commands Command Description info Displays the configuration information of all agents in the 7190. Each 7190 may have up to 16 agents configured. For example: Agent: 10.1.2.8 State: Enabled Metrics...

C H A P T E R 6 CLI Command Summary 97 config dns agents metrics Displays metrics information of all configured agents. If an IP address and a port number are specified, metrics for that agent is obtained. config dns agents metrics <ip address> port <port> where an optional agent IP addr...

C H A P T E R 6 Intel® NetStructure™ 7190 Multi-Site Traffic Director User Guide 98 config dns agents rename <agentname> new <agentname> Changes the agent’s current name to the name specified in the command line. Syntax: config dns agents rename <agentname> new <agentname> wh...

C H A P T E R 6 CLI Command Summary 99 config dns agents <agentname> metrics Displays metric information for the specified agent. Syntax: config dns agents <agentname> metrics where: agentname is the name of the agent whose metrics you want to display. Information displayed: • Agent name...

C H A P T E R 6 CLI Command Summary 101 agent-ip <agentip> Configures the IP address of the corresponding agent name. enable Enables communication with the agent. Default: enabled. disable Disables the agent. Services configured under these agents are no longer available for resolution. config...

C H A P T E R 6 Intel® NetStructure™ 7190 Multi-Site Traffic Director User Guide 102 enable Enables all services for all hosts which currently map to them. disable Disables all services for all hosts which currently map to them. standby Places on standby all services for all hosts which currently ma...

C H A P T E R 6 CLI Command Summary 103 Config DNS ISV Groups Command standby Sets the mode of a service to standby for all hosts that currently map to it. Command Description Config DNS Agents Commands Command Description config dns isvgroups Moves to the config dns isvgroups command level. config ...

C H A P T E R 6 Intel® NetStructure™ 7190 Multi-Site Traffic Director User Guide 104 config dns isvgroups <isvname> Move to the command level of a specific ISV group. info Displays information of the ISV group specified by the ISV name.For example: isvgroups isv2 info Displays: ISV Group: isv2...

C H A P T E R 6 CLI Command Summary 105 flash-backup-port <port#> Configures the port number with which the backup flash source communicates with its known peers. The default port number is 2000. config dns isvgroups <isvname> services Moves to the ISV services command level. info Displa...

C H A P T E R 6 Intel® NetStructure™ 7190 Multi-Site Traffic Director User Guide 106 Config DNS Zones Commands info Displays information, and limits information to one specified service. For example, a display could be: Service: 10.10.9.8:80 Service IP: 10.10.9.8 Service Port: 80 Probe Method: none ...

C H A P T E R 6 CLI Command Summary 107 config dns zones info Displays the names of all configured zones under this 7190. To display the names of committed zones only, use the command show dns zones info . Example: Zone: zone1.com Authority Records TTL: 86400 Zone: zone2.com Authority Records TTL: 8...

C H A P T E R 6 CLI Command Summary 111 config dns zones <zonename> hostnames stats Displays statistics information of all hosts configured under the specified zone. Each hostname with its corresponding number of resolutions is displayed. Syntax: config dns zones <zonename> hostnames sta...

C H A P T E R 6 Intel® NetStructure™ 7190 Multi-Site Traffic Director User Guide 112 config dns zones <zonename> hostnames delete < atypehostname> Deletes the specified host under the specified zone. All VIPs configured under the specified host are deleted as well.Syntax: config dns zone...

C H A P T E R 6 Intel® NetStructure™ 7190 Multi-Site Traffic Director User Guide 114 ttl Configures the Time to Live (TTL) value, in seconds, for the specified zone/host. TTL is expressed an integer greater than or equal to zero and less than or equal to 65,535. Syntax: config dns zones <zonename...

C H A P T E R 6 Intel® NetStructure™ 7190 Multi-Site Traffic Director User Guide 116 map <site servicename> Maps the combination of an agent and a service or an ISV name and service with the specified hostname. siteservicename = agentname:vip:port or siteservicename = isvname:vip:port unmap &l...

C H A P T E R 6 CLI Command Summary 117 Config DNS Flash Commands Command Description config dns flash Moves to the flash command level. config dns flash info Displays flash configuration information.For example: Flash Information: Flash State: Disabled Aliasing: Disabled Polling Interval: 10 Number...

C H A P T E R 6 Intel® NetStructure™ 7190 Multi-Site Traffic Director User Guide 118 config dns flash max-delay Sets the maximum time delayed before a response is returned, setting the maximum tolerated network latency between peer Flash agents. Default value is 5000ms. Range is 0 to 30,000ms.Syntax...

C H A P T E R 6 CLI Command Summary 121 software info Displays information regarding installed software. The list of installed software images includes: • Image index number of each installed version • Product description of each installed version • Version number of each installed version • Patch n...

C H A P T E R 6 Intel® NetStructure™ 7190 Multi-Site Traffic Director User Guide 122 flash info Displays flash information, including whether flash aliasing is on or off. See config dns flash spoof for information. Flash Information: Flash State: Disabled Aliasing: Disabled Polling Interval: 10 Numb...

C H A P T E R 6 CLI Command Summary 123 show dns stats Displays DNS statistical information: • Queries - Total number of DNS queries received. • Referrals - Total number of times that a particular service or group of services have been returned as the answer to a query. • Unknown Zones - Total numbe...

C H A P T E R 6 CLI Command Summary 125 stats Displays all the hostnames and their number of queries and referrals.Syntax: show dns zones <zonename> hostnames stats Information displayed: Host: host1.com Queries: 0 Referrals: 0 show dns zones <zonename> hostnames <hostname> info Di...

C H A P T E R 6 Intel® NetStructure™ 7190 Multi-Site Traffic Director User Guide 126 stats Displays statistics for all committed agents. Syntax: show dns agents stats Information displayed: Agent: load1 (Version 45.0.0.0) State: Connected CPU Util: 5% Connections/Sec: 0 Agent: load2 (Version Unknown...

SNMP Support The Intel ® NetStructure™ 7190 Multi-Site Traffic Director has a fully compliant, embedded SNMP agent that supports SNMPv1 and SNMPv2 requests. In addition to standard MIB-II, Intel private enterprise MIBs provide the capabilities to monitor the performance and health of the 7190. Stand...

C H A P T E R 7 Intel® NetStructure™ 7190 Multi-Site Traffic Director User Guide 134 MIB Tree (top level) All Intel enterprise MIBs and MIB objects are defined under the mib2ext branch of the Intel® tree. All sysObjectIds that identify Intel products are defined under the directors branch of the MIB...

C H A P T E R 7 Intel® NetStructure™ 7190 Multi-Site Traffic Director User Guide 136 isvTable isvEntry isvIndexisvVipAddrisvVipPortisvProbeTypeisvProbeStateisvProbeProperties siteTable siteEntry siteIndexsiteName Agent Metrics Group Object Description agentMetricsTable An agent runs in a load balanc...

C H A P T E R 7 Intel® NetStructure™ 7190 Multi-Site Traffic Director User Guide 138 Site Group isvVipPort Server TCP port number. isvProbeType ISV probe type can be Ping or TCP or HTTP. The Ping is an ICMP probe. The TCP Probe opens a TCP session, sends no data and resets the connection after recei...

C H A P T E R 7 SNMP Traps 139 SNMP Traps The following list summarizes the traps generated by the 7190. For details about a particular trap, please read the description of each MIB above, or read the documentation within the MIB file. Traps are generated by SNMPv2c coldStart authenticationFailure l...

C H A P T E R 7 Displaying SNMP Parameters 141 • The backplane type of the sender, for the 7190 this is enetFastEnet (10). • Local segment indication. This indicates whether the sender is on the same ethernet segment or across a bridge. • The current state of the auto-topology packet’s sender. The 7...

Software Updates Your Intel ® NetStructure™ 7190 Multi-Site Traffic Director unit is shipped with the latest system software installed. After initial installation and setup, you may be eligible for, or choose to purchase a software version update. This chapter describes the update procedure. Multipl...

C H A P T E R 8 Intel® NetStructure™ 7190 Multi-Site Traffic Director User Guide 146 distribution consists of a single large binary file of approximately 20 megabytes. The first step in software installation is to place this install image file on an ftp server accessible by the 7190. NOTE: Username ...

C H A P T E R 8 Rebooting with the New Image and Verifying Installation 147 Rebooting with the New Image and Verifying Installation NOTE: If any errors occurred during installation, show sys software may display the image as installed, however it is not safe to use. Use config sys software delete to...

Diagnostics This section describes the available diagnostic information and in-field diagnostics procedures for the 7190. Diagnostic LEDs The front panel’s LEDs provide information generated by the boot-time power-on-self-test (POST) and application startup sequences. There are four LEDs on the fron...

A P P E N D I X A Intel® NetStructure™ 7190 Multi-Site Traffic Director User Guide 150 Power Indication The front panel Power LED connects directly to the unit’s power supply. If the Power LED is not illuminated, power is not connected to the unit, or the unit’s power supply has failed. Boot-time LE...

A P P E N D I X A Runtime LED Diagnostics 151 Runtime LED Diagnostics Runtime Activity At runtime, the LEDs provide information about system activity as described below. Status LED • Blinks on and off quickly when operating normally. • Continuous on or off indicates troubled (hung) system. Activity ...

A P P E N D I X A Intel® NetStructure™ 7190 Multi-Site Traffic Director User Guide 152 System Log The system log contains diagnostic messages from various software modules of the 7190. The system log memory is of limited size (512K bytes) and wraps around when the allocated space has been filled up....

A P P E N D I X A System Log 153 DNSD: The DNS Server Daemon process This process logs a message when it is started and when reading in the configuration. Severe or fatal errors are logged with a preceding “ERROR”. Others messages may be logged with or without “WARNING” based on the nature of the ev...

A P P E N D I X A Intel® NetStructure™ 7190 Multi-Site Traffic Director User Guide 154 NCA (Network Configuration Application) This process is in charge of connecting to and talking to the agents resident on the 7140/7170 or 7180 devices. It also connects to and talks to the dns server and the backe...

A P P E N D I X A System Log 155 Aug 2 12:13:33 madagascar BACKEND: Reading in configuration... Aug 2 12:13:33 madagascar BACKEND: ***Backend is ready for the user* When there is an error reading the configuration file, these errors are logged specifying the error and the line where it occurred. DNS...

Regulatory Information Taiwan Class A EMI Statement

A P P E N D I X C Intel ® NetStructure™ 7190 Multi-Site Traffic Director User Guide 160 VCCI Statement Class A ITE This is a Class A product based on the standard of the Voluntary Control Council for Interference by Information Technology Equipment (VCCI). If this equipment is used in a domestic env...

A P P E N D I X C Canada Compliance Statement (Industry Canada) 161 • To the extent possible, relocate the radio, TV, or other receiver away from the product. • Plug the product into a different electrical outlet so that the product and the receiver are on different branch circuits. If these suggest...

A P P E N D I X C Intel ® NetStructure™ 7190 Multi-Site Traffic Director User Guide 162 CISPR 22 Statement WARNING: This is a Class A product. In a domestic environment this product may cause radio interference in which case the user may be required to take adequate measures. VCCI Class A (Japan) Au...

A P P E N D I X C CISPR 22 Statement 163 • Isolated from strong electromagnetic fields produced by electrical devices. • In regions that are susceptible to electrical storms, we recommend you plug your system into a surge suppressor and disconnect telecommunication lines to your modem during an elec...

A P P E N D I X C Intel ® NetStructure™ 7190 Multi-Site Traffic Director User Guide 164 WARNUNG Das System wurde für den Betrieb in einer normalen Büroumgebung entwickelt. Der entwickelt. Der Standort sollte: • sauber und staubfrei sein (Hausstaub ausgenommen); • gut gelüftet und keinen Heizquellen ...

A P P E N D I X C CISPR 22 Statement 165 • In aree soggette a temporali, è consigliabile collegare il sistema ad un limitatore di corrente. In caso di temporali, scollegare le linee di comunicazione dal modem. • Dotata di una presa a muro correttamente installata. Non modificare o utilizzare il cavo...

A P P E N D I X C Intel ® NetStructure™ 7190 Multi-Site Traffic Director User Guide 166 Wichtige Sicherheitshinweise 1. Bitte lesen Sie sich diese Hinweise sorgfältig durch. 2. Heben Sie diese Anleitung für den spätern Gebrauch auf. 3. Vor jedem Reinigen ist das Gerät vom Stromnetz zu trennen. Verve...

Support Services Intel ® offers a range of support services for your new product. You can learn about the options available for your area by visiting the Intel® support web site at http://www.intel.com/network/ services and choosing your geography. Worldwide Access to Technical Support Intel has tec...

S U P P O R T Intel ® NetStructure™ 7190 Multi-Site Traffic Director User Guide 182 Indonesia 2 Dial 001-801-10, await dial tone, dial 800-838-7136 Korea 1 Dial 0-911, await dial tone, dial 800-838-7136 Malaysia 4 Dial 800-0011, await dial tone, dial 800-838-7136 New Zealand Dial 000-911, await dial...

Index Symbols ! 74 !! 74 * 111, 112 ? 74 @ 111, 112 A adding load balancers 32 agents 14 associating services 19 configuring dns agents 96 creating 19, 38 displaying 125 algorithms metric 10 weighted 10 authoritative server 15 authority delegating 30 authority records creating 20 B boot monitor 47, ...