For more information regarding the security incident at F5, the actions we are taking to address it, and our ongoing efforts to protect our customers, click here.

Forum Discussion

Zdenda's avatar
Zdenda
Icon for Cirrus rankCirrus
Mar 16, 2014

Lync sign-in failing

Hi, have anyone of you experience with this scenario? We have sometimes problem with SIP signing and here is when it happens   User connects to Lync VIP lyncpool01.customer.com for registrering. ...
Zdenda's avatar
Zdenda
Icon for Cirrus rankCirrus
Mar 17, 2014

Hi again, after some tests I found that this issue is not appearing when ssl persistence (set by default in iApp template) is not used and source IP persistence is used instead.

 

I all the time though that SSL persistence just read SSL session ID and store it localy on LB memory, but now it seems that it has some impact to the traffic flowing through LB VIP. Have anybody seen something like that?

 

Thanks, Zdenek