Tag: Netscaler

  • Notes from the lab: NetScaler Secure Web Gateway

    Finally had some time to implement the NetScaler Secure Web Gateway in my lab. I’ve put together a small document with my findings attached here: NFTL_TF_NSWG comments or questions please let me know. Cheers.

  • Notes from the field: XenMobile Certificate Based Authentication lessons learned

    Throughout the XenMobile deployments with Certificate Based Authentication(CBA) I came across some items which I thought was worth mentioning. 1. CBA up until Secure Mail 10.6.20 / Secure Hub 10.6.20 was requesting new certificates on SSL exceptions, in effect the exceptions were triggered on every SSL connection error that occurred and thus requesting a new…

  • Notes from the field: Be Proactive! Apple ATS is coming

    For those who are not aware Apple has an upcoming change regarding App Transport Security (ATS) https://developer.apple.com/news/?id=12212016b The date it should be in effect was originally January 2017… but was pushed back for migration purposes, and the new date is yet a mystery. It will have impact! Be proactive and check your XenMobile / NetScaler…

  • Notes from the field: NetScaler SDX LACP Flapping issue

    I came across a peculiar issue regarding a new NetScaler SDX 14020 setup in combination with a Cisco Nexus C9372-PX-E and C9336PQ infrastructure, a new buildup of the SDX/VPX with multiple HA instances spinning and a working environment. LA sets configured for HA probes and everything nice and easy separated through vlan access. Long story…

  • Notes from the field: NetScaler Upgrade Articles

    Quick win see the following article for the all you can need regarding NetScaler upgrade articles: https://support.citrix.com/article/CTX220371

  • Notes from the field: XenMobile CBA didn’t I revoked that cert?

    Just to start it off I’m assuming that the following is in place and fully configured and you are familiar with these concepts: – XenMobile 10.x cluster (XMS) – Active Directory (AD) – Active Directory Certificate Services (ADCS) – Active Directory Certificate Template(s) – NetScaler Gateway (NSGW) – Certificate Based Authentication (CBA) Which all of…

  • Notes from the field: Netscaler Insight Centre not showing data

    I’ve come across an issue regarding the Netscaler Insight Centre were data is not showing all the time, at random it just fails on reporting and shows nothing. It seems that after a talk with support there is memory corruption occuring when the usage of insights memory is above 75%. Resolution shall be active in…

  • Notes from the field: Netscaler Insight Centre

    I came across an issue with Netscaler Insight with the latest build for Netscaler 11 and the same for Insight, logging did not reach the appliance regarding GUI flowcharts, we did see traffic generate from and to the Insight centre but no updates in the GUI screen, after some digging around and reporting this with…

  • Netscaler VPX Multiple PE

    Came across this article today http://support.citrix.com/article/CTX139485 and basically changed my current vpx3000 2vpcu and 4gb to 6gb and 4vcpu and got the goodness!