dhcpy6d 1.0 out now

2020-04-06 Thread Henri Wahl
Hi there,

just in case you need a DHCPv6 server regardless of the ongoing
discussion about DHCPv6 - the latest stable version 1.0 of dhcpy6d is
out now.

Get it for free at https://dhcpy6d.ifw-dresden.de.

Regards

-- 
Henri Wahl

IT Department

Leibniz-Institut für Festkörper- und Werkstoffforschung Dresden e.V.
Helmholtzstr. 20, 01069 Dresden, Germany

tel: +49 (3 51) 46 59 - 797
email: h.w...@ifw-dresden.de
https://www.ifw-dresden.de

Nagios status monitor Nagstamon: https://nagstamon.ifw-dresden.de

DHCPv6 server dhcpy6d: https://dhcpy6d.ifw-dresden.de

S/MIME: https://nagstamon.ifw-dresden.de/pubkeys/smime.pem
PGP: https://nagstamon.ifw-dresden.de/pubkeys/pgp.asc




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Re: DHCPv6 client in Windows 10 broken after anniversary update

2016-10-10 Thread Henri Wahl
Hi,

same here on a Windows 10 Pro 1607 with stateful DHCPv6. Only takes
addresses when being forced by /renew6 but seems to forget them soon too.
I first suspected a problem with the DHCPv6 server dhcpy6d but when I
read you mails this seems to be a more global problem.

Regards

-- 
Henri Wahl

IT Department
Leibniz-Institut fuer Festkoerper- u.
Werkstoffforschung Dresden

tel: +49 (3 51) 46 59 - 797
email: h.w...@ifw-dresden.de
https://www.ifw-dresden.de

Nagios status monitor Nagstamon: https://nagstamon.ifw-dresden.de

DHCPv6 server dhcpy6d: https://dhcpy6d.ifw-dresden.de

S/MIME: https://nagstamon.ifw-dresden.de/pubkeys/smime.pem
PGP: https://nagstamon.ifw-dresden.de/pubkeys/pgp.asc

IFW Dresden e.V., Helmholtzstrasse 20, D-01069 Dresden
VR Dresden Nr. 1369
Vorstand: Prof. Dr. Burkard Hillebrands, Dr. Doreen Kirmse


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Windows 7 DHCPv6 T1 T2 behaviour

2014-12-01 Thread Henri Wahl
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Hi list,

does anybody have Windows 7 clients using statful DHCPv6 on the LAN?
If so, how do they behave regarding T1 and T2 values in your network?

I ask because I configured pretty small values, T1=300 and T2=450 for
a valid lifetime of 86400 and a preferred lifetime of 64800. After the
whole setup running stable for months I decided to raise T1 and T2 to
decrease load on the DHCPv6 server.

I started with T1=3600 and T2=5400, but now I found that clients,
after they reached T1 and asked for RENEW, got the addresses renewd by
the server but instantly seem to forget their renewed address so they
only keep their link-local address. This was no problem with shorter T1.

Is this behaviour known? Any real-life recommendation for T1 and T2?

Best regards
Henri

- -- 
Henri Wahl

IT Department
Leibniz-Institut fuer Festkoerper- u.
Werkstoffforschung Dresden

tel: +49 (3 51) 46 59 - 797
email: h.w...@ifw-dresden.de
https://www.ifw-dresden.de

Nagios status monitor Nagstamon:
https://nagstamon.ifw-dresden.de

DHCPv6 server dhcpy6d:
https://dhcpy6d.ifw-dresden.de

IFW Dresden e.V., Helmholtzstrasse 20, D-01069 Dresden
VR Dresden Nr. 1369
Vorstand: Prof. Dr. Manfred Hennecke, Dr. h.c. Dipl.-Finw. Rolf Pfrengle
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Re: IPv6 Multicast issue?

2013-06-17 Thread Henri Wahl
/What virtual NICs do you use in your guests? There are several issues
with IPv6 and VMXNET3 that can be solved by using E1000.
Regards
/

-- 
Henri Wahl

IT Department
Leibniz-Institut für Festkoerper- u.
Werkstoffforschung Dresden

tel: (03 51) 46 59 - 797
email: h.w...@ifw-dresden.de
http://www.ifw-dresden.de

Nagios status monitor Nagstamon:
http://nagstamon.ifw-dresden.de

DHCPv6 server dhcpy6d:
http://dhcpy6d.ifw-dresden.de

IFW Dresden e.V., Helmholtzstraße 20, D-01069 Dresden
VR Dresden Nr. 1369
Vorstand: Prof. Dr. Juergen Eckert, Dr. h.c. Dipl.-Finw. Rolf Pfrengle




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