ESP and OWA, session timeouts
Exchange 2010 loadbalanced with two LM2600, version 7.0-8a.When user logs on through ESP they can work in OWA but, after 5-10 minutes it seems to timeout.It doesnt logoff like manually it shows the...
View Articlecannot save changes in Miscellaneous Options
I have 2 new virtual kemp loadmasters.When I change something like disable SNAT or Enable Alternate GW support the Changes does not get saved. I have tried disable hover help but same problem. I have...
View Articleautomatically snort pattern update via script
Here's a bash script for automatally update snort pattern on loadmaster. Just customize variables "slb_url" and "loginpwd".--- begin script...
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Setting up HA for multiple DMZs using trunks.
Greetings everyone. First time poster. After some quick searches and not finding quite what we are trying to do I decided to try the forums.Our goal is to setup two LM-5300s in a HA configuration to...
View ArticleMoving management to bonded interface
Hello Support, We currently have 2 LM-3600’s in a HA configuration.Eth0 is configured as a Management interface in a separate Management VLAN.In Eth1 we have a direct cable connect between the 2...
View ArticleSMTP
I have LoadMasters in HA running version 7.0.10 in two arm load balancing SMTP (Using Template with ESP) across two Exchange 2010 servers all of which works so far. (OWA etc also working)Now the...
View Article2-Arm Setup with Clients on both sides
Heywe want to extend our 1-arm setup into a 2-arm setup, and I want to verify our plan for this.we have 2 LM-2600s (7.0-4), load balancing Exchange services in a 1-arm HA setup.The Exchange servers and...
View ArticleHigh Availability for Exchange 2010 Hub Transport on Kemp VLM 2000 ?
We have 2 Exchange 2010 with multi role setup and using Kemp VLM 2000 for CAS array. Can we also setup hub transport load balancing/high availability on kemp ? Does it support smtp port 25 traffic. So...
View ArticleIMAP not working correctly
We have implemented IMAP as a VS against Exchange 2010 (VLM Vers:5.1-40).I have a specific IMAP client which doesn't work correctly if going through the VS, but it works just fine directly against any...
View Article2-arm setup, how to manage Exchange-Servers?
Hi All,I configured 2 EX 2013 multirole servers with DAG and configured a VLM-1000 in 2-arm setup for transparency.Hosts: EX-1 and EX-2, the virtual IP is registered with: CASNow, the both EX-boxes...
View ArticleAuthentication
Hi,Can i set two LDAP sources for authentication and can i use client side certyficates?
View ArticleOWA Logon with NTLM does not work
Hello,I have a configuration with two LM 2600. We are load balancing Exchange 2010 in a two armed config using SNAT.OWA was setup with SSL Accelleration turned of, but transparency on,The OWA VDIR on...
View ArticleHA Cluster not working
Hi,I had a VLM-1000 on trial and added the Exchange core template and made a few other changes to the config. Since then I have introduced a second VLM-1000. Both VMs have one NIC in the Server VLAN...
View ArticleTutorial: How to add HSTS (Http Strict Transport Security)
What ist HSTS?Http Strict Transport Security is standard declared in IETF RFC 6797 on 19 November 2012. It tells a client to access its webservice only via secure channel https in further cases. This...
View Articledisable Secure Client-Initiated Renegotiation
Hi,is there a way to disable Secure Client-Initiated Renegotiation?There seems to be a...
View ArticleAdding real servers in multiple networks
I have two LM 2200 for HA. Is it possible to have the LM access multiple networks? I have two web servers on my DMZ and two DB servers on my internal LAN, and would like the LMs located in the DMZ to...
View ArticleExchange 2013 DAG / 2 CAS Server Multiple Logins
Hi!we are using a 2-Node Exchange 2013 DAG in a seperate Network (2-arm configuration with LOADMASTER as gateway). Everytime we´re trying to login via OWA / ECP we are getting multiple loginprompts....
View ArticleAutomated backups other than FTP
I'd like to enable automated backups but we are moving away from FTP to a more secure setup like SFTP of SCP. We are running 7.0 code. Is there support for this or if not when will it be coming?
View ArticleWhich IP address used for email logging?
Hi all,We would like to configure email logging on both of our Kemp VLM's. We have read the following document and completed the fields however we would like to know which IP address is used to send...
View ArticleRESTful API question - LISTVS not returning any results?
I'm using the RESTful API with good success, but for some reason I get no response when I call the "listvs" method. Is this a known issue? We were just upgraded to 7.0-10, and I don't recall if this...
View ArticleLM 2200 L4 capacity
Hi,What is the LM 2200 L4 capacity in requests per second? How many simultaneous L4 sessions can it handle?I have performed a local load test (from a single IP) and reached 5000 reqs / second with a 50...
View ArticleImproved logging features
I would love to see improved logging features on the LoadMasters.Ability to filter and sort events (i.e. see all events of yesterday with source ssomgr)More descriptive error messages: The logs are not...
View ArticleVirtual Service IPv6 to IPv4 and IPv4 to IPv4
Hi,to ease migration of IPv4 to IPv6 it would be good to be able to connect to a VS with IPv6 while the RS still have IPv4.So it should be possible to support the following at the same time:Client...
View ArticleGeo LoadMaster. How it works technically?
Hello, Please explain me about Geo LoadMaster functionality? eg. High Availability of Head Office and DR. If HO goes down how loadmaster redirects its traffic to DR. (In Microsoft Exchange environment)
View ArticleLoadMaster for Azure and ADFS v3 problems
Hi,I'm testing LoadMaster for Azure, version 7.0.10, and I have some problems in balancing ADFS v3. It seems that this version of ADFS requires the SNI TLS extensions passed in the SSL Client Hello...
View ArticleTemporary Redirection of a HTTP and HTTPS website to a splash screen on a...
Can someone point me to some information explaining how to redirect traffic from the normal everyday webserver to a different web server that has a maintenance splash screen?<?xml:namespace prefix =...
View ArticleQuestion on keeping users on a particular server
Here is the background. Have a web facing application - basic apache deployment web server front end, reporting and database server back end. We want to load balance the front end and reporting...
View Articleload balance web services
HiWe just bought and have configured the VLM 2000, i am looking to load balance between to urls and distributes the load in a Least connections with sticky bitnot set. Also a check needs to be...
View Articleopenssl heartbleed bug
Hello,we are running LM2500s with Vers:7.0-10. Is there openssl involved, so that it would be affected by the heartbleed bug?http://heartbleed.comThanksMaik
View ArticleKEmp OWA Form Based authentication
I would like to have a example on how we can customize the Kemp FBA. if someone does already regardsLaurent TeruinUnified Communication Technical LeaderEmail /Im Skype Lync : Laurentt@Exakis.comBlog :...
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