Client needs to establish PPPoE session in order to get internet connectivity. IPv6 address for ppp0 interface is obtained automatically via RA (net.ipv6.conf.ppp0.accept_ra=2). To obtain IPv6 prefix delegation client needs to send DHCPv6 PD request. Running dhclient -d -P ppp0 fails with output:<br />
<br />
# dhclient -d -P ppp0<br />
Internet Systems Consortium DHCP Client 4.2.5<br />
Copyright 2004-2013 Internet Systems Consortium.<br />
All rights reserved.<br />
For info, please visit <a href="https://www.isc.org/software/dhcp/">https://www.isc.org/software/dhcp/</a> [<a href="https://www.isc.org/software/dhcp/" target="_blank">^</a>]<br />
<br />
Bound to *:546<br />
Listening on Socket/ppp0<br />
Sending on Socket/ppp0<br />
xid: warning: no netdev with useable HWADDR found for seed's uniqueness enforcement<br />
xid: rand init seed (0xfb37fe49) built using gethostid<br />
Cannot form default DUID from interface ppp0.<br />
PRC: Soliciting for leases (INIT).<br />
XMT: Forming Solicit, 0 ms elapsed.<br />
Failure assembling a DUID.<br />
Failure assembling a DUID.<br />
<br />
This version of ISC DHCP is based on the release available<br />
on ftp.isc.org. Features have been added and other changes<br />
have been made to the base software release in order to make<br />
it work better with this distribution.<br />
<br />
Please report for this software via the CentOS Bugs Database:<br />
<a href="http://bugs.centos.org/">http://bugs.centos.org/</a> [<a href="http://bugs.centos.org/" target="_blank">^</a>]<br />
<br />
exiting.
↧