Solutions
By use case
By cloud provider
By industry
- See all solutions
Platform
High performance
- Dynamic scaling
- Intelligent traffic management
- Kubernetes ingress
- Kubernetes multi-cluster routing
- Load balancing
- SSL/TLS offloading
Security
Observability
Automation
Orchestration
Software
Hardware
- Multi-tenant (SDX)
- Single tenant (MPX)
Product certifications
- NetScaler product certifications
- Netscaler Platform
Integrations
Partners
Cloud partners
Technology partners
- Terraform
- Ansible
- Red Hat OpenShift
- Rancher
- Splunk
- Prometheus
Consulting partners
- NetScaler partner network
Resources
Learn and connect
- Blog
- CDN and cloud performance tool
- Customer stories
- Events
- Glossary
- Resource library
- Training and Certification
Get help
- See all resources
Pricing

Contact us

We are giving the site a fresh new look! During this transition, some things might not work as expected. We appreciate your patience!

By use case

ADC automation API security Application delivery for TIBCO software Cloud native and Kubernetes High-performance load balancing Hybrid cloud application delivery Secure access for Citrix DaaS Secure application delivery

By cloud provider

AWS Azure Google Cloud Platform IBM Cloud Oracle Cloud Infrastructure

By industry

E-commerce Financial services Healthcare Insurance Manufacturing Public sector Retail See all solutions

High performance

Dynamic scaling Intelligent traffic management Kubernetes ingress Kubernetes multi-cluster routing Load balancing SSL/TLS offloading

Security

API protection Bot mitigation Web application firewall

Observability

Application and ADC analytics Application and ADC health Application and API security insights

Automation

Infrastructure as code Intent-based configuration Next-Gen API NITRO APIs

Orchestration

ADC infrastructure management ADC management and monitoring Upgrade and security advisory

Software

Bare metal (BLX) Container (CPX) Virtual machine (VPX)

Hardware

Multi-tenant (SDX) Single tenant (MPX)

Product certifications

NetScaler product certifications Netscaler Platform

Integrations

Cloud partners

AWS Azure Google Cloud Platform IBM Cloud

Technology partners

Terraform Ansible Red Hat OpenShift Rancher Splunk Prometheus

Consulting partners

Managed services providers Resellers Systems integrators NetScaler partner network

Learn and connect

Blog CDN and cloud performance tool Customer stories Events Glossary Resource library Training and Certification

Get help

CVE remediation Documentation GitHub Professional Services Support See all resources

Pricing

Contact us

adc-advanced-policy-expression-reference

Filter navigation by title Type to filter navigation items by title

Home

adc-advanced-policy-expression-reference

Citrix ADC Advanced Policy Expression Reference

MQTT_CONNECT_FLAGS_E

MQTT_CONNECT_FLAGS_E

PDF Export Options

This Topic
Entire Document

Share this page

On LinkedIn
On X
On Facebook
On Email

Follow the instructions below to gain editing access to Citrix GitHub documentation repositories

Something went wrong opening the GitHub link. Please try again.

I confirm that I have read the instructions and requested required access.

Last published : Oct 30, 2026

This interface represents one of the MQTT CONNECT message flags.

Enumerations

USERNAME

PASSWORD

WILLRETAIN

WILLFLAG

CLEANSESSION

RESERVED

PDF Export Options

This Topic
Entire Document

Share this page

On LinkedIn
On X
On Facebook
On Email

Follow the instructions below to gain editing access to Citrix GitHub documentation repositories

Something went wrong opening the GitHub link. Please try again.

I confirm that I have read the instructions and requested required access.

In this article

Was this page helpful?

Provide your feedback

Send Feedback * About the Article About the Product

Subject *

Tell us more *

Name

Email

This is for feedback and suggestions only. If you encounter any issues requiring resolution, contact your administrator(s) directly. Your feedback is valuable.

Product resources

Performance test report : NetScaler vs. F5
NetScaler data sheet
NetScaler FIPS data sheet
Integrations
Documentation
GitHub
Downloads

Support

Ask the Community
Contact support

Company

About NetScaler
Contact us
Blog
Newsroom
Careers

Product resources

Performance test report : NetScaler vs. F5
NetScaler data sheet
NetScaler FIPS data sheet
Integrations
Documentation
GitHub
Downloads

Support

Ask the Community
Contact support

Company

About NetScaler
Contact us
Blog
Newsroom
Careers

Legal
Trust Center
Privacy
Your privacy choices
Cookie preference

© 2026 Citrix Systems, Inc. All rights reserved.