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Troubleshooting NetScaler

You're reading from   Troubleshooting NetScaler Gain essential knowledge and keep your NetScaler environment in top form

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Product type Paperback
Published in Apr 2016
Publisher
ISBN-13 9781782175353
Length 270 pages
Edition 1st Edition
Concepts
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Author (1):
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Raghu Varma Tirumalaraju Raghu Varma Tirumalaraju
Author Profile Icon Raghu Varma Tirumalaraju
Raghu Varma Tirumalaraju
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View More author details
Toc

Table of Contents (11) Chapters Close

Preface 1. NetScaler Concepts at a Glance FREE CHAPTER 2. Traffic Management Features 3. Integrated Caching and Compression 4. AAA for Traffic Management 5. High Availability and Networking 6. Application Firewall 7. NetScaler Gateway™ 8. System-Level Issues 9. Troubleshooting Tools Index

Index

A

  • aaad.debug file
    • used, for authentication issues / Using aaad.debug for authentication issues
  • AAA for Traffic Management (AAA for TM)
    • LDAP / Lightweight Directory Access Protocol
    • RADIUS protocol / RADIUS protocol
    • Client Certificate Based Authentication protocol / Client Certificate Based Authentication protocol
    • NTLM SSO (401 Based Authentication) / NTLM SSO (401 Based Authentication)
    • Form-based authentication / Form-based Authentication
    • Kerberos authentication / Kerberos authentication
    • configuration checklist / Configuration checklist
    • Kerberos authentication, with Protocol Transition / Kerberos authentication with Protocol Transition
    • Security Assertion Markup Language (SAML) / Security Assertion Markup Language
    • successful exchange, verifying with counters / Verifying a successful exchange using counters
  • active transactions (Atr) / Why is the table empty when I configure cookie persistency?
  • address types
    • about / A brief look at NetScaler address types
    • NetScaler IP (NSIP) / NetScaler IP
    • Virtual IP (VIP) / Virtual IP
    • Mapped IP (MIP) / Mapped IP
    • Subnet IP (SNIP) / Subnet IP
    • GSLB Site IP (GSLBsiteIP) / GSLB Site IP
  • ANY mode
    • about / ANY, L4, or L7 modes
  • AppFirewall protections
    • about / Application attacks and AppFirewall protections
  • application attacks
    • about / Application attacks and AppFirewall protections
    • cross-site scripting (XSS) attack / Cross-site scripting
    • SQL injection attack / SQL injection
    • forceful browsing attacks / Forceful browsing attacks
    • attacks, based on parameter tampering / Attacks based on Parameter tampering
    • hidden field tampering / Hidden field tampering
    • buffer overflow attacks, via long URLs and queries / Buffer overflow attacks via long URLs and queries
    • Cross Site Request Forgery (CSRF) attack / Cross Site Request Forgery
    • XML protections / XML protections
    • signatures / Signatures
  • Application Firewall
    • deployment considerations / Deployment considerations
    • deploying / Deployment considerations
    • HTTP changes / HTTP changes that occur when using AppFirewall
    • logging, configuring / Configuring logging
    • application attacks / Application attacks and AppFirewall protections
    • troubleshooting / Troubleshooting
  • attacks, based on parameter tampering
    • about / Attacks based on Parameter tampering
    • cookie tampering / Cookie tampering
    • cookie tampering, protecting against / To protect against cookie tampering
  • authentication flow, LDAP
    • about / Authentication flow
    • bindRequest / Authentication flow
    • bindResponse / Authentication flow
    • searchRequest / Authentication flow
    • searchResEntry / Authentication flow
    • unbindRequest / Authentication flow
  • authenticator / Authentication flow

B

  • basic mode
    • about / Basic and Smart Access Modes
    • features / Basic mode
  • Bridge BPDU
    • about / Modes that are disabled by default
  • buffer overflow attacks
    • about / Buffer overflow attacks via long URLs and queries
    • protecting against / To protect against buffer overflow attacks

C

  • CA (Certificate Authority) / Wireshark troubleshooting for SSL failures
  • CEF (Common Event Format) logging / Configuring logging
  • Citrix
    • URL / vServer specific MAC – when daisy chaining FW VIPs or CloudBridge appliances, Engaging with Citrix
    • engaging with / Engaging with Citrix
  • Citrix Command Center
    • about / Citrix Command Center
    • troubleshooting tips / Troubleshooting tips
  • Citrix Insight Services
    • web-based analysis, performing with / Web-based analysis with Citrix Insight® Services
  • CLI
    • about / CLI
  • Client Certificate Based Authentication protocol
    • about / Client Certificate Based Authentication protocol
    • Client, versus Server Certificates / Client versus Server Certificates
    • authentication flow / Authentication Flow when using Client Certificates
  • Client IP Insertion (-cip) / To USIP or not to USIP
  • Client Keep-Alive
    • about / Modes that are disabled by default
  • Concurrent User (CCU)
    • about / Basic and Smart Access Modes
  • configuration checklist
    • about / Configuration checklist
    • Kerberos deployment options / Kerberos deployment options
    • authentication flow / Authentication flow
  • Connection Multiplexing
    • about / Request Switching and Connection Multiplexing
  • connectivity checks
    • using / Using the connectivity checks
    • on NetScaler Gateway / Using the connectivity checks
    • on XenMobile server / Using the connectivity checks
  • console
    • about / Console
  • content switching
    • about / Content switching
    • service unavailable errors, troubleshooting / Troubleshooting service unavailable errors
    • timeout errors / Content switching timeout errors
  • CPU and memory issues
    • about / CPU and memory issues
    • NetScaler CPU types / Types of NetScaler CPU
    • high memory issues, exploring / Exploring high memory issues
    • high memory issues, troubleshooting / Troubleshooting high memory issues
  • crash and hang issues
    • about / Crash and hang issues
    • crashes / Understanding crashes
    • crashes, working with / Working with crashes
    • hang issues, working with / Working with hang issues
  • cross-site scripting (XSS) attack
    • about / Cross-site scripting
    • protecting against / To protect against XSS attacks
  • Cross Site Request Forgery (CSRF) attack
    • about / Cross Site Request Forgery
    • protecting against / To protect against CSRF attacks
  • CTX134101
    • URL / Troubleshooting XenApp® and XenDesktop® launch issues
  • CVE (Common Vulnerabilities and Exposures) / Engaging with Citrix

D

  • Dashboard tab
    • about / Dashboard and Reporting tabs
  • debug logs
    • collecting, from client's PC / Collecting debug logs from the client's PC
    • EPA failures, diagnosing / Diagnosing EPA failures
  • Delivery Controller
    • about / NetScaler Gateway™ Integration with XenApp® and XenDesktop®
  • disk issues
    • about / Disk issues
    • disk hardware issues / Disk issues
    • disk space issues / Disk issues
  • DNS caching
    • about / DNS caching and GSLB
  • dynamic content
    • handling / Handling dynamic content
    • considerations, for caching dynamic content / Considerations for caching dynamic content
    • show cache stats -detail / How's my cache doing?
    • cache objects / Getting a closer look at objects in the cache
    • flushing, versus expiring an object / Flushing versus expiring an object
    • flash cache / Flash cache
    • caching issues, troubleshooting / Troubleshooting caching issues

E

  • ECV (Extended Content Verification) / Troubleshooting – unable to access a newly created VIP
  • Edge Configuration mode
    • about / Edge Configuration
  • Endpoint Analysis (EPA)
    • about / Basic mode
  • Endpoint mode
    • about / Endpoint and Nonend point mode
  • EPA failures
    • diagnosing / Diagnosing EPA failures
  • error codes, SSL Session Reliability
    • SSL Error 61 / Troubleshooting XenApp® and XenDesktop® launch issues
    • SSL Error 4 / Troubleshooting XenApp® and XenDesktop® launch issues
    • SSL Error 38 / Troubleshooting XenApp® and XenDesktop® launch issues
    • SSL Error 29 / Troubleshooting XenApp® and XenDesktop® launch issues
    • SSL Error 43 / Troubleshooting XenApp® and XenDesktop® launch issues
  • error conditions, contributing to packet drops
    • InDisc / Error conditions that contribute to packet drops
    • OutDisc / Error conditions that contribute to packet drops
    • felts / Error conditions that contribute to packet drops
    • stalls / Error conditions that contribute to packet drops
    • hangs / Error conditions that contribute to packet drops
    • mutes / Error conditions that contribute to packet drops

F

  • /flash, folders
    • /nsconfig/ / Folders on /flash
  • Fast Ramp
    • about / Fast Ramp
  • FIFO (First in-First Out) fashion / NIC buffer issues
  • file system, NetScaler
    • about / The NetScaler filesystem
    • folders on /flash / Folders on /flash
    • folders on /var / Folders on /var
  • forceful browsing attacks
    • about / Forceful browsing attacks
    • protecting against / To protect against forceful browsing
  • Form-based authentication
    • about / Form-based Authentication
    • authentication flow / Authentication flow
  • Form ID (fid) / To protect against CSRF attacks
  • FreeBSD
    • about / The NetScaler filesystem

G

  • GA (General Availability)
    • about / Understanding NetScaler Build names
    • Maintenance builds (.M builds) / Understanding NetScaler Build names
    • Enhancement builds (.e builds) / Understanding NetScaler Build names
  • Global Server Load Balancing (GLSB)
    • about / Global Server Load Balancing
    • flow / GSLB flow
    • Metric Exchange Protocol / Metric Exchange Protocol
    • Metric Exchange Protocol, versus versus monitors / MEP versus monitors
    • RPC considerations / RPC considerations
    • troubleshooting / Troubleshooting GSLB
  • Global Server Load Balancing (GLSB), troubleshooting
    • DNS caching / DNS caching and GSLB
    • MEP down issues / MEP down issues
    • RPC related issues / RPC related issues
  • GSLB Site IP (GSLBsiteIP)
    • about / GSLB Site IP
  • GUI
    • about / GUI

H

  • HA Failovers, troubleshooting
    • about / Troubleshooting HA Failovers
    • HA Node state issues / HA Node state issues
    • heartbeat failures / Heartbeats not being seen
    • synchronization and propagation issues / Synchronization and propagation issues
    • networking issues / Networking issues
  • hang issues
    • working with / Working with hang issues
    • core, dumping on VPX/MPX / Dumping a core on a VPX/MPX when console is available
    • core, dumping when NetScaler is completely unresponsive / Dumping a core when NetScaler is completely unresponsive, Understanding NetScaler Build names
  • headers
    • X-Citrix-Gateway / Phase 1 – steps involved in desktop enumeration
    • X-Citrix-Via / Phase 1 – steps involved in desktop enumeration
    • X-Citrix-Via-VIP / Phase 1 – steps involved in desktop enumeration
    • X-Forwarded-For / Phase 1 – steps involved in desktop enumeration
  • heartbeat failures, HA Failovers
    • troubleshooting / Heartbeats not being seen
    • Failovers, identifying in events / Identifying Failovers in events
    • VLAN issues / VLAN issues causing heartbeat failures
    • new primary / New primary doesn't take over traffic after Failover
  • hidden field tampering
    • about / Hidden field tampering
    • protecting against / To protect against hidden field tampering
  • High Availability (HA)
    • about / High Availability
    • ports, using / Ports used for High Availability
    • configurations / Configurations kept independent in High Availability
    • pairing requirements / HA pairing requirements
    • setting up / Setting up and verifying High Availability
    • verifying / Setting up and verifying High Availability
  • HTTP Compression
    • about / Compression
    • NetScaler's default compression behavior / The NetScaler's default compression behavior
    • impact / Impact of using Compression
    • monitoring / Verifying and monitoring Compression
    • verifying / Verifying and monitoring Compression
    • packet flow / Understanding the packet flow
    • considerations, troubleshooting / Troubleshooting considerations

I

  • insight center
    • about / Insight center
    • troubleshooting / Troubleshooting insight center
  • Integrated Caching
    • sample cache response / A sample cache response
    • content, selecting for caching / What kind of content should I cache and not cache?
    • NetScaler's default caching behavior / NetScaler's default caching behavior

K

  • Kerberos
    • troubleshooting / Troubleshooting Kerberos
  • Kerberos authentication
    • about / Kerberos authentication
    • parties / Kerberos parties
  • Kerberos deployment options
    • about / Kerberos deployment options
    • Impersonation versus Delegation / Kerberos deployment options
    • Kerberos with versus without Protocol Transition / Kerberos deployment options

L

  • L4 mode
    • about / ANY, L4, or L7 modes
  • L7 mode
    • about / ANY, L4, or L7 modes
  • LACPDUs (Link Aggregation Control Protocol Data Units) / Link aggregation issues
  • Layer 2 Mode
    • about / Modes that are disabled by default
  • Layer 3 mode
    • about / The Layer 3 mode
  • LDAP
    • about / Lightweight Directory Access Protocol
    • ports / Lightweight Directory Access Protocol
    • authentication flow / Authentication flow
    • troubleshooting / Troubleshooting LDAP
  • Lights Out Management (LOM) Interface
    • about / Console
  • load balancing
    • about / Load balancing
    • considerations / Considerations, Special considerations for load balancing Firewalls or CloudBridge appliances
    • startup RR factor / Startup RR factor
    • USIP / To USIP or not to USIP
    • VIP type, selecting / Choosing a VIP type
    • Prefer Direct Route / Prefer Direct Route
    • vServer specific MAC / vServer specific MAC – when daisy chaining FW VIPs or CloudBridge appliances
    • httpOnlyCookieFlag setting / vServer specific MAC – when daisy chaining FW VIPs or CloudBridge appliances
    • Cross Site Scripting (XSS) / vServer specific MAC – when daisy chaining FW VIPs or CloudBridge appliances
    • Services or ServiceGroups / Services or ServiceGroups
    • issues / Common LB issues
  • load balancing, issues
    • about / Common LB issues
    • newly created VIP, accessing / Troubleshooting – unable to access a newly created VIP
    • application failures, troubleshooting / Troubleshooting application failures where VIP is UP
    • VIP performance issues, troubleshooting / Troubleshooting VIP performance issues
    • VIP distribution issues, troubleshooting / Troubleshooting VIP distribution issues
    • ccokie persisteny / Why is the table empty when I configure cookie persistency?
    • established and open established, differences / What is the difference between established and open established?
    • intermittent issues, troubleshooting / Troubleshooting intermittent issues
  • local DNS (LDNS)
    • about / GSLB flow
  • Local DNS server (LDNS) / Troubleshooting proximity-based methods
  • logged in users
    • managing / Seeing and managing the users who are logged in
    • viewing / Seeing and managing the users who are logged in

M

  • MAC Based Forwarding
    • about / Modes that are disabled by default
  • Mapped IP (MIP)
    • about / Mapped IP
  • Metric Exchange Protocol (MEP)
    • about / GSLB Site IP, Global Server Load Balancing, Metric Exchange Protocol
    • versus monitors / MEP versus monitors
    • down issues / MEP down issues
  • modes
    • about / NetScaler modes
    • Nonend point mode / Endpoint and Nonend point mode
    • Endpoint mode / Endpoint and Nonend point mode
    • ANY mode / ANY, L4, or L7 modes
    • L4 mode / ANY, L4, or L7 modes
    • L7 mode / ANY, L4, or L7 modes
  • modes, disabled by default
    • Layer 2 Mode / Modes that are disabled by default
    • Bridge BPDU / Modes that are disabled by default
    • Use Source IP (USIP) / Modes that are disabled by default
    • Client Keep-Alive / Modes that are disabled by default
    • TCP Buffering / Modes that are disabled by default
    • MAC Based Forwarding / Modes that are disabled by default
  • modes, enabled by default
    • Fast Ramp / Fast Ramp
    • Edge Configuration / Edge Configuration
    • Subnet IP, using / Using Subnet IP
    • Layer 3 mode / The Layer 3 mode
    • Path MTU Discovery (PMTUD) / Path MTU Discovery
  • mode switches
    • about / The mode switches on the NetScaler
  • MSS (Maximum Segment Size) / Troubleshooting VIP performance issues

N

  • /nsconfig/ folder
    • /nsconfig/license / Folders on /flash
    • /nsconfig/ssl / Folders on /flash
    • ns-root.* files / Folders on /flash
    • ns-server.* files / Folders on /flash
    • /nsconfig/monitors / Folders on /flash
  • NetScaler
    • High Availability (HA) / High Availability
  • NetScaler's default caching behavior
    • about / NetScaler's default caching behavior
    • dynamic content, handling / Handling dynamic content
  • NetScaler Gateway integration
    • with XenApp / NetScaler Gateway™ Integration with XenApp® and XenDesktop®
    • with XenDesktop / NetScaler Gateway™ Integration with XenApp® and XenDesktop®
    • published application/desktop launch process / Published application/desktop launch process
    • XenApp launch issues, troubleshooting / Troubleshooting XenApp® and XenDesktop® launch issues
    • XenDesktop launch issues, troubleshooting / Troubleshooting XenApp® and XenDesktop® launch issues
    • with XenMobile / NetScaler Gateway™ integration with XenMobile®
  • NetScaler Gateway VPNs
    • about / NetScaler Gateway™ VPNs
    • VPN session launch, examining / Examining VPN session launch using Wireshark
    • troubleshooting / Troubleshooting NetScaler Gateway™ VPNs
    • debug logs, collecting from client's PC / Collecting debug logs from the client's PC
    • aaad.debug file, used for authentication issues / Using aaad.debug for authentication issues
    • ns.log file, used for viewing authorization information / Using ns.log to see authorization and session information
    • ns.log file, used for viewing session information / Using ns.log to see authorization and session information
    • pol_hits counter, used for examining policy hits / Using the pol_hits counter to examine policy hits
    • logged in users, managing / Seeing and managing the users who are logged in
    • logged in users, viewing / Seeing and managing the users who are logged in
    • traces, capturing for troubleshooting / Capturing traces for troubleshooting
  • NetScaler Gateway VPNs, options
    • FULL VPN / Phase 3 – Post-login exchange
    • Clientless VPN / Phase 3 – Post-login exchange
    • ICA PROXY / Phase 3 – Post-login exchange
  • NetScaler IP (NSIP)
    • about / NetScaler IP
  • NetScaler packet engine
    • about / Folders on /var
  • networking issues
    • about / Networking issues
    • NetScaler packet handling / NetScaler packet handling
    • error conditions, contributing to packet drops / Error conditions that contribute to packet drops
    • NIC buffer issues / NIC buffer issues
    • network loops / Network loops
    • VLAN issues / VLAN issues
    • unsupported SFPs / Unsupported SFPs
    • link aggregation issues / Link aggregation issues
    • USIP networking issues / USIP networking issues
    • from blocked source IPs / Network issues from blocked source IPs
  • new primary, heartbeat failures
    • ARP issues / ARP issues
    • stay secondary being set / Stay secondary being set
    • both nodes unhealthy / Both nodes unhealthy
    • split brain issues / Split brain issues
  • Nitro
    • about / Nitro
    • URL / Nitro
  • Nonend point mode
    • about / Endpoint and Nonend point mode
  • ns.log file
    • used, for viewing authorization information / Using ns.log to see authorization and session information
    • used, for viewing session information / Using ns.log to see authorization and session information
    • using / Knowing where the logs are
    • reference link / Knowing where the logs are
  • nsconmsg utility
    • about / The nsconmsg utility
    • syntax / nsconmsg syntax and options
    • options / nsconmsg syntax and options
    • examples / nsconmsg syntax and options
  • nstrace
    • using, for capturing packet trace / Using nstrace to capture a packet trace
    • trace, running / Steps to run a trace
  • NTLM (NT LAN Manager) / NTLM SSO (401 Based Authentication)
  • NTLM SSO (401 Based Authentication)
    • about / NTLM SSO (401 Based Authentication)
    • authentication flow / NTLM Authentication flow
    • troubleshooting / Troubleshooting NTLM
  • NTP (Network Time Protocol)
    • about / NTP issues
  • NTP issues
    • about / NTP issues
  • NTP synchronization
    • troubleshooting / Troubleshooting NTP synchronization

O

  • OIDs (Object Identifiers)
    • core, dumping / SNMP issues

P

  • Path MTU Discovery
    • about / Path MTU Discovery
  • pol_hits counter
    • used, for examining policy hits / Using the pol_hits counter to examine policy hits
  • Ports, for NetScaler integration
    • LDAP / XenMobile components
    • Global Catalogue / XenMobile components
    • DNS / XenMobile components
    • WorxStore access / XenMobile components
    • User Enrolment / XenMobile components
  • Prefer Direct Route option / Prefer Direct Route
  • promiscuous mode / NetScaler packet handling
  • Protocol Transition (S4USELF) / Kerberos deployment options
  • proximity
    • based methods, troubleshooting / Troubleshooting proximity-based methods
    • dynamic / Troubleshooting proximity-based methods
    • static / Troubleshooting proximity-based methods
  • published application/desktop launch process
    • about / Published application/desktop launch process
    • desktop enumeration / Phase 1 – steps involved in desktop enumeration
    • launching / Phase 2 – Steps leading to the launch of the published desktop

R

  • RADIUS protocol
    • about / RADIUS protocol
    • ports / RADIUS protocol
    • authentication flow / Authentication flow
    • troubleshooting / Troubleshooting RADIUS authentication
  • Remote Integrated Services Engine (RISE)
    • about / Modes that are disabled by default
  • Reporting tab
    • about / Dashboard and Reporting tabs
  • Request Switching
    • about / Request Switching and Connection Multiplexing
  • Response time (RspTime) / Why is the table empty when I configure cookie persistency?
  • RISE modes
    • RISE_APBR (RISE Auto PBR) / Modes that are disabled by default
    • RISE_RHI (RISE Route Health Injection) / Modes that are disabled by default
  • RISE_APBR (RISE Auto PBR)
    • about / Modes that are disabled by default
  • RISE_RHI (RISE Route Health Injection)
    • about / Modes that are disabled by default
  • RPC
    • considerations / RPC considerations
    • related issues / RPC related issues

S

  • SAML
    • about / Security Assertion Markup Language
    • user / Security Assertion Markup Language
    • Service Provider (SP) / Security Assertion Markup Language
    • Identity Provider (IDP) / Security Assertion Markup Language
    • certificates / Certificates in SAML
    • canonicalization / Canonicalization in SAML
    • SP Initiated SSO / SP Initiated SSO
    • IDP initiated SSO / IDP initiated SSO
  • SAML SSO
    • troubleshooting / Troubleshooting
  • Secure Ticketing Authority (STA)
    • about / NetScaler Gateway™ Integration with XenApp® and XenDesktop®
  • session-reused handshake / A session-reused handshake
  • Sessionization / Deployment considerations
  • Session Reliability
    • about / Phase 2 – Steps leading to the launch of the published desktop
  • SFTP
    • about / SFTP
  • ShareFile
    • about / Network settings for the application
    • URL / ShareFile SSO issues
  • shell
    • about / Shell
  • Showtechsupport utility
    • about / The Showtechsupport utility
    • running / Running the utility
    • shell directory / The shell directory
    • var directory / The var directory
    • nsconfig directory / The nsconfig directory
  • signatures
    • about / Signatures
  • Smart Access
    • about / Phase 1 – steps involved in desktop enumeration
  • Smart Access mode
    • about / Basic and Smart Access Modes
    • features / Smart Access mode
  • SNMP issues
    • about / SNMP issues
    • troubleshooting / Troubleshooting SNMP on a NetScaler
    • reachability issues / Troubleshooting SNMP on a NetScaler
    • configuration issues / Troubleshooting SNMP on a NetScaler
    • SNMP Manager missing in list / Troubleshooting SNMP on a NetScaler
  • SNMP MIB (Management Information Base) / SNMP issues
  • SQL injection attack
    • about / SQL injection
    • example / SQL injection
    • protecting against / To protect against SQL injection attacks
  • SSL
    • about / SSL
    • deployment, considerations / SSL deployment considerations
    • certificates / Certificates
    • Wireshark, used for examining handshake / Using Wireshark to examine the handshake
    • handshake / SSL handshake
    • session-reused handshake / A session-reused handshake
    • session-reuse, and troubleshooting / Session reuse and troubleshooting
    • Wireshark, used for decrypting trace / Decrypting a trace using Wireshark
    • key, sharing with Citrix tech support / What if I needed to share this key with the Citrix tech support for troubleshooting?
    • issues, troubleshooting / Troubleshooting SSL issues
    • Wireshark troubleshooting, for SSL failures / Wireshark troubleshooting for SSL failures
    • card failures / SSL card failures
    • security concerns / SSL security concerns
  • SSL handshake
    • about / SSL handshake
  • SSL security
    • best practices, URL / SSL security concerns
  • Storefront Server
    • about / NetScaler Gateway™ Integration with XenApp® and XenDesktop®
  • Subnet IP
    • using / Using Subnet IP
  • Subnet IP (SNIP)
    • about / Subnet IP
  • successful authentication
    • verifying, counters used / Verifying a successful exchange using counters
  • system level issues
    • licensing issues / Licensing issues
    • NTP issues / NTP issues
    • SNMP issues / SNMP issues
    • CPU and memory issues / CPU and memory issues
    • disk issues / Disk issues
    • crash and hang issues / Crash and hang issues

T

  • TAAS (Techsupport As A Service)
    • about / Web-based analysis with Citrix Insight® Services
  • TCP Buffering
    • about / Modes that are disabled by default
  • TCP Service (SRV)
    • reference link / Phase 1 – steps involved in desktop enumeration
  • troubleshooting
    • HA Failovers / Troubleshooting HA Failovers
  • troubleshooting, AppFirewall
    • about / Troubleshooting
  • troubleshooting, Application Firewall
    • application Firewall blocks, identifying / Identifying application Firewall blocks
    • users reporting XXXX patterns, in web pages / Users reporting XXXX patterns in web pages, Performance issues when enabling AppFirewall
    • AppFirewall, ruling out as potential cause / Ruling out AppFirewall as a potential cause

U

  • user interface, options
    • GUI / GUI
    • CLI / CLI
    • console / Console
    • shell / Shell
    • Nitro / Nitro
    • SFTP / SFTP
  • Use Source IP (USIP)
    • about / Modes that are disabled by default
  • USIP / To USIP or not to USIP

V

  • /var, folders
    • ns.log / Folders on /var
    • messages.* / Folders on /var
    • license.log / Folders on /var
    • /var/nslog / Folders on /var
    • /var/core / Folders on /var
    • /var/crash / Folders on /var
  • Virtual IP (VIP)
    • about / Virtual IP
  • VMACs (Virtual MACs) / ARP issues
  • VPN session launch
    • examining, with Wireshark / Examining VPN session launch using Wireshark
    • EPA exchange / Phase 1 – The EPA exchange
    • authentication exchange / Phase 2 – The authentication exchange
    • post-login exchange / Phase 3 – Post-login exchange

W

  • web-based analysis
    • with Citrix Insight Services / Web-based analysis with Citrix Insight® Services
  • Wireshark
    • used, for examining handshake / Using Wireshark to examine the handshake
    • used, for examining VPN session launch / Examining VPN session launch using Wireshark
  • wizard
    • used, for XenMobile configuration / Using the wizard for configuration
  • WorxMail
    • reference link / Network settings for the application
    • about / Network settings for the application
  • WorxWeb
    • about / Network settings for the application

X

  • XenApp
    • NetScaler Gateway, integrating with / NetScaler Gateway™ Integration with XenApp® and XenDesktop®
    • launch issues, troubleshooting / Troubleshooting XenApp® and XenDesktop® launch issues
  • XenDesktop
    • NetScaler Gateway, integrating with / NetScaler Gateway™ Integration with XenApp® and XenDesktop®
    • launch issues, troubleshooting / Troubleshooting XenApp® and XenDesktop® launch issues
  • XenMobile
    • integrating, with NetScaler Gateway / NetScaler Gateway™ integration with XenMobile®
    • key components / XenMobile components
    • Ports, using / XenMobile components
    • launch process / XenMobile launch process with NetScaler Gateway
    • authentication / Phase 1 – Authentication and discovery
    • discovery / Phase 1 – Authentication and discovery
    • app enumeration / Phase 2 – App enumeration and Launch
    • LAU / Phase 2 – App enumeration and Launch
  • XenMobile and NetScaler integration
    • troubleshooting / Troubleshooting XenMobile® and NetScaler integration
    • wizard, used for configuration / Using the wizard for configuration
    • connectivity checks, using / Using the connectivity checks
    • ns.log file, using / Knowing where the logs are
  • XenMobile and NetScaler integration issues
    • licenses / Licenses
    • network settings / Network settings for the application
    • account services address / Account services address
    • load balancing issues / Persistence issues when Load Balancing XenMobile servers
    • ShareFile SSO issues / ShareFile SSO issues
  • XenMobile Cerebro Utility
    • using / Using the connectivity checks
    • URL / Using the connectivity checks
  • XML protections
    • about / XML protections
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