I have 4 nics each on all the servers (DL385-G7 for FreeNAS and 4 x DL585-G7s) so dedicating a couple for NFS traffic on their own subnet is no problem. We may even go for 10gig on the nfs if the performance increase can be justified. --Russell > -----Original Message----- > From: centos-bounces at centos.org [mailto:centos-bounces at centos.org] On > Behalf Of Les Mikesell > Sent: Wednesday, 14 March 2012 5:28 p.m. > To: CentOS mailing list > Subject: Re: [CentOS] mount NFS share over specific nic? > > On Tue, Mar 13, 2012 at 10:42 PM, Smithies, Russell > <Russell.Smithies at agresearch.co.nz> wrote: > > I suspected some subnetting would be involved but hoped I could get away > with different IPs on the nics. > > Might have to get the networking books out, it's not my strong suit > > :-( > > If you look at network addresses and subnet masks in binary it is easy to see > how routing decisions are made. But you don't need to do that, you can just > use a subnet chart or stick to /24 ranges where the first > 3 octets are different for different subnets and you netmask is > 255.255.255.0. But first you need to decide what you want to do - > will both the server and clients have separate NICs for NFS? That makes it > easy - use a different range, hook them to a different switch and you are > done. Bonus, you can restrict the sharing to that set of addresses for security > - and maybe use jumbo frames. > > -- > Les Mikesell > lesmikesell at gmail.com > _______________________________________________ > CentOS mailing list > CentOS at centos.org > http://lists.centos.org/mailman/listinfo/centos ======================================================================= Attention: The information contained in this message and/or attachments from AgResearch Limited is intended only for the persons or entities to which it is addressed and may contain confidential and/or privileged material. Any review, retransmission, dissemination or other use of, or taking of any action in reliance upon, this information by persons or entities other than the intended recipients is prohibited by AgResearch Limited. If you have received this message in error, please notify the sender immediately. =======================================================================