Real server check content.
Hi,I have running 2 webservers with an CMS. If one of the CMS stops, the website is still available but with an error message. So if one of the servers have a problem, the Loadmaster don't see the...
View ArticleCIFS/SMB example?
Looks like I might need to provide CIFS/SMB via the balancer. How can I do this? TIA.
View Articlekernel: possible SYN flooding on port 80. Sending cookies.
Hey,our cluster (LM 3600) shows these error message every minute on peak time (high traffic services). afterwards it seems that the loadmaster drops new requests. We dont think that a (D)DoS attack...
View ArticleOWA 2010 need reauthenticate when Real server go down
I have two Exchange 2010 CAS server in a CAS array, and two Loadmaster 3600 in HA configuration. When Real server cas go down OWA 2010 get autentication screen, is this normal?
View ArticleSSL Cert on Geo device in NON-HA mode
I have two GEO/DR loadmasters, each is at a separate site. They are in NON-HA mode.How can I put a new admin ssl cert on them in NON-HA mode?
View ArticleLM-2200 exchange 2010 statistics question
hii have 1 lm-2200 configured with standard exchange 2010 template with 2x real cas/hub serverswith following timeout and l7 connections setupDrop Connections on RS failure Drop at Drain Time End...
View ArticleGraphing vserver activity
Hi,Sorry if this is covered somewhere but I've done a fair bit of hunting and haven't found it. I'm trying to graph the connections to each Virtual IP (VIP) and coming up empty. Currently our cacti...
View ArticleDrainstop exchange 2010 CAS
Hi,Running LM-220 in a HA pair with 2 multirole exchange 2010 servers as "real servers". Cas arrary has been created and a-record points at the vip ip of the loadbalancer. Clients and servers are on...
View ArticleLync 2013 Reverse proxy setup
Hi KempI am deploying a Lync 2013 setup:One Single Frontend (as an enterprise pool). One Single Edge (as a pool). (In a perimeter)One WAC (Office web app server)We want to use a VLM100 as a Reverse...
View ArticleLync and TCP Keepalive
Hello - I am seeing what look to be TCP Keepalive generated errors in my Windows System Event logs despite the fact that I have disabled "Enable TCP Keepalives" on the Kemp Management Interface (see...
View ArticleGetting random user RDP session drops
Hello,We are getting between 5 and 20 random RDP session drops each day. See below for details on the setup and issue. Basic Setup:Users are using remote desktop to access production Terminal Servers....
View ArticleHelp configuring ethernet bonding or using eth2?
I currently have 1 firewall, 1 Kemp Load Master 2000, 2 switches, and 5 servers. eth0 is being used for the connection between the firewall and the load master is is configured for the 10.10.10.0/24...
View ArticleDrain stopping Remote Desktop Layer 4
Hi, We have a couple of LM-2600's load balancing Remote Desktop on layer 4. We're not using layer 7 due do the restriction of 9 characters in the username in the initial RDP package, which leads to...
View ArticleLoad Balancing IIS 8
Evaluating Virtual Load Balancer's and trying to get simple setup of 3 IIS 8 Servers to work with KempCan directly reach each Server stand alone using there IP addressesVS IP address is in the same...
View ArticleHow to use one Virtual Service for http and https request
Hello,I would like to use One Virtual Service for http and https request. It's the only solution for me to give the persistent session between http and https request for one customer session. With my...
View ArticleSNMP doesn't accept special characters
Just wanted to confirm that I'm not the only one experiencing this. Setting up a new appliance for a proof of concept and when configuring their company SNMP community string, it tells me it's invalid....
View ArticleUsing the option "fail on match" for redirecting from http to https
Hi,where have the requirement to redirect from a http-vs to a https-vs for special strings. We solve this issue with content switching in connection with "Not Available Redirection Handling" (error...
View ArticleProblems with Content Switching Rule
Hello, we implemented "virtual hosting" via kemp lb, i.e. we have one public ip with serveral domain-names and route the traffic via kemp (6.0.44) to 2 different backend servers which have different...
View ArticleHealth check failure
We've recently been attempting to migrate from a one-arm configuration to a two-arm configuration. We currently have two Exchange 2010 CAS/HUB servers, one on the same subnet as the LB and one on a...
View ArticleExamples of content regex rules
We've been trying to build some slightly more advanced regex expressions to do content switching with.So we can get this basic rule to work^/wx$ to grab something directed straight at /wxand this...
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