NetScaler Policy Binding Lost After Appliance Reboot

NetScaler Policy Binding Lost After Appliance Reboot

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Article ID: CTX214714

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Updated On:

Description

After NetScaler VPX appliance is rebooted - some of the VPN policy bindings are lost (even configuration was saved before the reboot).

Reviewing the ns.log file covering the time of the boot and config load - following error line is seen/accompanied by config lines which are failing to load:
 nsconfigd: _dispatch():   Failing command: "set vpn parameter -proxy OFF -forceCleanup none -clientOptions services configuration -clientConfiguration all -UITHEME CUSTOM"
 nsconfigd: _dispatch(): RPC timeout
 nsconfigd: _dispatch():   Failing command: "bind aaa group ..."
 nsconfigd: _dispatch(): RPC timeout
 nsconfigd: protocol error: expecting command NSAPI_BIND2AAAGROUP, but received NSAPI_SET_VPNPARAM
 nsconfigd: _dispatch(): Communication error (RPC data-size mismatch)

Resolution

Fix provided in the NetScaler Release 10.5 Build 59.11, available for download at:
https://download.citrix.com/downloads/netscaler-adc/firmware/release-105-build-5911.html


Problem Cause

Software BUG investigated under issue ID :[# 524055, 576330, 576582]

From Release Notes:  https://download.citrix.com/content/dam/citrix/en_us/documents/downloads/netscaler-adc/NS_10_5_59_11.html

Some AAA bindings are not found in the running configuration on rebooting VPX on ESX platform. However, these bindings are present in the ns.conf configuration file. This happens when the VPN virtual server's parameter UITHEME is set to CUSTOM. This issue is specific to VPX on ESX only.

Issue/Introduction

After NetScaler VPX appliance is rebooted - some of the VPN policy bindings are lost (even configuration was saved before the reboot).