Re: Restrict access to a single client device

2013-02-01 Thread Dale J Chatham
You can restrict by user. You can restrict by IP. You can restrict by SSL credentials (either VPN or certificates with mail). You cannot restrict by a MAC address, or at least off the top of my head I can't come up with one. Unless they need access to the network from outside, I strongly advi

Re: Restrict access to a single client device

2013-02-01 Thread Adam Tauno Williams
On Fri, 2013-02-01 at 14:31 +0530, Ram wrote: > On 02/01/2013 01:20 AM, Dale J Chatham wrote: > > You use SMTP authentication through postfix or sendmail. Google [ mail > > authentication relay ] and you should find lots of howtos. > > I'm setting it up to use a sasldb to authenticate external u

Re: Restrict access to a single client device

2013-02-01 Thread Marc Patermann
Ram schrieb (01.02.2013 10:01 Uhr): > On 02/01/2013 01:20 AM, Dale J Chatham wrote: >> You use SMTP authentication through postfix or sendmail. Google [ mail >> authentication relay ] and you should find lots of howtos. >> >> I'm setting it up to use a sasldb to authenticate external users in >>

Re: Restrict access to a single client device

2013-02-01 Thread Ram
On 02/01/2013 01:20 AM, Dale J Chatham wrote: > You use SMTP authentication through postfix or sendmail. Google [ mail > authentication relay ] and you should find lots of howtos. > > I'm setting it up to use a sasldb to authenticate external users in > order to keep them apart from UNIX users.

Re: Restrict access to a single client device

2013-01-31 Thread Dale J Chatham
You use SMTP authentication through postfix or sendmail. Google [ mail authentication relay ] and you should find lots of howtos. I'm setting it up to use a sasldb to authenticate external users in order to keep them apart from UNIX users. Be very certain that you use STARTTLS or some form

Re: Restrict access to a single client device

2013-01-31 Thread Michael D. Sofka
I would like to see this too. Sometimes the user is less trustworthy than the device. Not that I have any ideas on how to do this, but I maybe locking the client id to the user id. Mike On 01/31/2013 07:56 AM, Dale J Chatham wrote: > If you can't predict the IP, I am not aware of a way to do

Re: Restrict access to a single client device

2013-01-31 Thread Dale J Chatham
If you can't predict the IP, I am not aware of a way to do what you want. Try using authentication to verify the user, not the device. On 01/31/2013 12:22 AM, Ram wrote: > On 01/30/2013 08:11 PM, Dale J Chatham wrote: >> If a Linux box, best place is likely /etc/hosts.deny >> >> http://linux.ab

Re: Restrict access to a single client device

2013-01-30 Thread Ram
On 01/30/2013 08:11 PM, Dale J Chatham wrote: > If a Linux box, best place is likely /etc/hosts.deny > > http://linux.about.com/od/commands/l/blcmdl5_hostsde.htm Sorry, I should have mentioned that the IP address of the device may change For eg, If I want to restrict access to a single LAPTOP, w

Re: Restrict access to a single client device

2013-01-30 Thread Dale J Chatham
If a Linux box, best place is likely /etc/hosts.deny http://linux.about.com/od/commands/l/blcmdl5_hostsde.htm On 01/30/2013 08:29 AM, Ram wrote: > Can I restrict access to my imap servers from a single device only > The server is not on the same LAN , So I cannot do a mac-binding > > > > Thanks >

Restrict access to a single client device

2013-01-30 Thread Ram
Can I restrict access to my imap servers from a single device only The server is not on the same LAN , So I cannot do a mac-binding Thanks Ram Cyrus Home Page: http://www.cyrusimap.org/ List Archives/Info: http://lists.andrew.cmu.edu/pipermail/info-cyrus/ To Unsubscribe: https://lists.an