Displaying 2 results from an estimated 2 matches for "dhclient6".
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2016 Jul 27
0
How to convert /etc/machine-id into a default-duid for IPv6 static DHCP?
Hi,
The use-case is deploying C7 VMs with a pre-set machine-id and
default-duid based on the machine-id to facilitate static DHCP with
IPv6. The default-duid is found in dhclient6-<value>-eth0.lease and IPv6
DHCP uses default-duid like IPv4 DHCP uses MAC addresses for static DHCP.
How does one convert /etc/machine-id to a default-duid (in bash)?
1) /etc/machine-id -> DUID:
<read RFC6355 and try to grasp the NetworkManager code at [0] & [1]>
Use sha256...
2017 Jul 12
3
CentOS 7, NM, and IPv6
Hi, folks,
I and the other admin here have just been assigned a mission... here's
what's happening: only very recently - the last week? our CentOS 7
boxes, or at least some of them, will lose their IPv6 addresses, and
not get it back.
1. We're running dibbler on the same box that serves DHCP.
2. It's been working for many months.
3. The lease file remains in place.