Managing and Troubleshooting Operation | Extreme Networks Px Series

Managing and Troubleshooting Operation

Table 10-4:show server details Information

Column	Description

flg	The configured flags for the server or service.
	■	E = checks enabled
	■	D = down
	■	U = up
	■ R = MAC address of server is resolved
	■ N = MAC address of server is not resolved
	■ F = forced down
curr-cons	The current number of connections for the server. Not shown for virtual
	services.
max-connections	The configured maximum number of connections for the server. Not
	shown for virtual services.
run	When positive, the number of consecutive check passes, up to the
	restore-after value.
	When negative, the number of consecutive check failures, up to the
	fail-after value.
ra	The configured restore-after value.
fa	The configured fail-after value.

Managing and Troubleshooting Operation

Table 10-5 lists the commands that are used to display management and troubleshooting information.

Table 10-5:Management and Troubleshooting Commands

Command		Description

show	errors	Displays any system-level errors that have been detected.
show	syslog	Displays the contents of the system log.

Px Series Application Switch Installation and Configuration Guide

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Extreme Networks Px Series manual Managing and Troubleshooting Operation, 5Management and Troubleshooting Commands

Contents

Published April Part number 100101-00 Rev Page Contents Installing the PxM Application Switch Module Configuring Servers and Services Index Index of Commands Introduction Preface Convention Description ConventionsText Conventions Icon Alerts you to Related Publications Preface Purpose of Server Load Balancing Server Load Balancing Concepts 1Conceptual view of server load balancing Terms Layer 4 Load Balancing Load Balancing Modes 2Single client-server transaction using layer Layer 7 Load Balancing and Content Analysis 3Establishing a layer 7 request Port Rewrite Getting Started on Load Balancing Configuration Getting Started on Load Balancing Configuration Page Installing the SummitPx1 Application Switch Overview of the SummitPx1 Application SwitchSummitPx1 Front View Color Indicates 1Px series application switch LEDs To DB-9 SummitPx1 Application Switch Rear ViewSignal Description 2DB-9 Adapter Pinouts Installing the SummitPx1 Application Switch Determining the LocationRack Mounting Free-Standing Powering On the SummitPx1 Setting Up Console Communication Configuring Switch IP Parameters Configuring the 10/100 Ethernet Management Port Installing I/O Modules Installing the PxM Application Switch Module Removing I/O Modules Removing I/O Modules Page Managing the Switch 1Command Syntax Symbols Using the Command-Line InterfaceAbbreviated Syntax and Command Completion Syntax Symbols 2Line-Editing Keys Symbol DescriptionLine-Editing Keys Specifying Text Values Configuring Management Access Command HistoryPrompt Text Changing the Default Passwords Modifying Accounts Creating Accounts Managing the PxM Command Description Configuring VLANs Contact Configuring Snmp4SNMP Configuration Settings Setting Description System SettingDescription Configuring DNS Client Services 5DNS Client Configuration Commands Using Secure Shell 2 SSH2 Config ssh2 key Enabling SSH2 for Inbound Switch Access Using SCP2 from an External SSH2 Client SSH2 Client Functions on the Switch Utilities Showing CPU LoadChecking Basic Connectivity Logging Starting the GlobalPx Content Director Agent Configuring a Startup Banner Message Internet DNS server Example Configuration Following commands configure all system-related facilities Page Configuring Real Servers Configuring Servers and Services Configuring Server Groups Configuring Virtual Services Layer 4 Port-based Load Balancing Layer 7 Virtual Services Configuring Traffic Tagging Configuration Example 1Tag SpecificationsTag Specification Description Tag Range Configuration Example Page Scheduling Policies Choosing Policies, Persistence Modes, and NAT Persistence Modes 1Scheduling PoliciesSpecifier Policy Description UDP Flow Persistence Client IP Persistence Mode 1Client IP persistence mode Cookie Persistence Modes Configuring Client IP Stickiness 2Self-identifying cookie persistence mode Persistence Modes Hashed Cookie Persistence Session Learned Cookie Persistence Mode 4Learned cookie persistence mode Configuring Cookie Stickiness SSL Session Identifier Persistence NAT Modes Full-NAT Mode Configuring Full-NAT Mode and Proxy IP Addresses Server-only Half-NAT Mode Configuring Half-NAT Mode Config source-flow name next-hop gateway-mode ip Real Syslog server SummitPx1 Configuration Example Page Domain and URL Switching URL Switching 1Typical switching scenario Domain Switching 2Domain switching example URL Switching Configuring URL Switching 3Simple URL switching example 4More Complicated URL switching example 5Hierarchical approach to pattern rules Creating Domain and URL Switching Rules 1Wildcard CombinationsWildcard Example Definition Modifying Existing URL Rules and Domains Application Servers Management net Configuration Example Page Using Vrrp with the SummitPx1 Configuring Redundancy Give backup systems lower priorities Adding and Configuring VRRPs Using Vrrp in Existing Redundant Networks Vrrp Automatic Synchronization 1Application switch using multiple VLANs Following commands can be passed from master to backup Using Esrp with the PxM Configuring Redundancy for the PxM For SW2 Configuring the PxM for Multiple VLANs Configuring a Default Gateway Overview Health Checks Server Startup Pacing Health Checking Procedure Configuring Health Checks Timers and CountersTypes of Health Checks You can disable health checks for a server group Page Monitoring the Switch 1Statistics Display CommandsShowing Traffic Statistics Displays packet-level counters for 2Configuration Display Commands Showing Configuration Details Configuration Displays SummitPx128 # show server details Status Displays Column Description Show health Information 5Management and Troubleshooting Commands Managing and Troubleshooting Operation CommandDescription Esrp Index Http GET AUX Page Index of Commands