Poor ICA streaming performance observed when HDX Insights enabled on NetScaler AppFlow policies

Users are facing high latency issue and they are not able to do audio and video calls. Apps and Desktops ICA streams performs poorly and high end-user experience is observed "HDX Latency" calculations made by VDA fluctuate up/down from 10ms to 900+ ms observed using command "ctxsession -v" and...

SonicWALL SonicOS Buffer Error Vulnerability

SonicWALL SonicOS is an operating system from SonicWALL, Inc. designed for SonicWall firewall appliances. A security vulnerability exists in SonicWALL SonicOS that stems from a stack-based buffer overflow vulnerability in the sonicflow.csv, appflowsessions.csv endpoints that causes the firewall t...

Session reliability feature doesn't restore session when ICA AppFlow is enabled

Session Reliability Feature Does Not Restore Session When ICA AppFlow is Enabled and NetScaler High Availability Failover Occurs When AppFlow Logging is enabled on NetScaler Gateway virtual server, NetScaler failover causes ICA sessions to disconnect...

This Week in Security News: Security Researcher Discloses Four IBM Zero-Days After Company Refused to Patch and Trend Micro Integrates with Amazon AppFlow

Welcome to our weekly roundup, where we share what you need to know about the cybersecurity news and events that happened over the past few days. This week, read about a security researcher who has published details about four zero-day vulnerabilities impacting an IBM security product after the...

Trend Micro Integrates with Amazon AppFlow

The acceleration of in-house development enabled by public cloud and Software-as-a-Service SaaS platform adoption in the last few years has given us new levels of visibility and access to data. Putting all of that data together to generate insights and action, however, can substitute one challeng...

Citrix ADM Ports and URL's That Need To Be Opened for Communication

Additional notes: If using ULFD LogStream: The -logstreamOverNSIP option is available from Citrix ADC 13.0 41.x and 12.1 55.x onwards to alter the SRC IP. Default is SNIP. This is a global setting. set appflow param -logstreamOverNSIP If using IPFix AppFlow: The -IPAddress parameter can be used t...

Error: "Execute Commands failed" When Enabling AppFlow from NetScaler MAS

Enabling AppFlow from NetScaler MAS fails with the error message: Execute Commands failed. Config logs /var/mps/log/mpsconfig.log: Wednesday, 10 Jan 18 11:55:20.075 -0500 Error 1 SSH Command Timed out on Wednesday, 10 Jan 18 11:56:20.080 -0500 Error Main SSH: Failed to connect on Wednesday, 10 Ja...

NetScaler MAS Not Receiving AppFlow/Logstream/Ipfix Data

User tries to enable Gateway insight on a VPN Gateway in NetScaler MAS. Creates a policy but when they click OK to confirm creation they get he following error: Error in retrieving appflow.vpnerrorcounts. event is not defined...

Web Insight Data Not Visible on NetScaler MAS

AppFlow aka Insight has been enabled for the VServer and Services. Enabled Web Insights on NetScaler MAS no data is displayed. Firewall port UDP 4739 is allowed from the NetScaler NSIP/SNIP to the MAS appliance. ULFD was disabled and server was removed...

NetScaler 12.0 51.24 Shows Status of Connectivity Between NetScaler SNIP and AppFlow Collector

With the NetScaler Release 12.0 Build 51.24, NetScaler admin can view the status ofconnectivity between NetScaler's SNIP address and Appflow Collector by checking new information called State NetScaler's SNIP address is used to detect network reachability between NetScaler and AppFlow collector. ...