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Hi All,I hope this finds you well.We are having an issues with our Cisco network since re-structuring a week or so ago. In short, we have an Exchange Server (small business servers) on vLAN 101 which is a NAT'd vLAN/Subnet with IP Address 192.1681.1....
Hi there,I hope this finds you well.We have a Cisco 3750G Core switch which has physical connections, each configured as trunks to two HP Access switches. The client who uses these access switches would like to put a link between the two, but this wo...
Hi All,I hope this finds you well. A quick message to pick your brains if I may with a current issue I have on my Cisco 2921 router.In short, we have two physical interfaces - one internal (0/2), one external (0/0). The internal interface has several...
Hi All,I hope this finds you well post the Christmas break, if only it had of been a little longer!A quick message to ask your advice on our current network setup. In short we provided dedicated hosting services to clients, each who have their own se...
Hi there,I am not sure how you can "tell" a cPanel Web Server to send emails out using a particular IP Address.Naturally it uses the MX Records, which are actually running on an external DNS Service, to determine where to send emails to.For the recor...
Hi there,The Exchange Server has a private IP Address as it is also a File Server (Small Business Server 2008) and this receives email fine from the outside world.The cPanel Web Server is on a pulic IP Adreess and again is serving content to the outs...
Hi Dan,Apologies, I should have made the requirements clearer.We would like one of the core switch trunks to be active, and the other standby with the link between the two HP's always connected.This means one of the uplinks or one of the HP's can fai...
Hi Dan,Thanks for getting back to me.There are two vLAN's 305 and 104 running on the core (L3) which are specified to go down each trunk to the HP Access switches (L2).All the best,Matthew