[j-nsp] DHCPv6 relay on M10i

Tim St. Pierre tim at communicatefreely.net
Mon Oct 27 21:33:56 EDT 2014


Hello,

Does anyone out there have DHCPv6 relay working properly?  I'm trying to
get native IPv6 out to the customers on our GPON network, and this is
pretty much all that is standing in the way, now that we have what
appears to be a working v6 implementation in the ONT firmware.

Does anyone have DHCPv6 relay working on any Juniper gear?  Any help
would be appreciated, and your contribution moves the world closer to
IPv6 :-)


-ONT (client device) to router is a layer 2 network, to a 1GE PIC card
-DHCP server is ISC, and if I put a device on the same subnet as the
DHCP server, there seems to be communication there, and leases get
handed out.
-DHCP v4 relay works perfectly
-DHCPv6 relay configures, but the statistics show constant zeroes for
everything
-Monitoring the interfaces shows the DHCP request from the client to the
DHCP multicast address, but no response
-I can ping the link local address of the CPE
-If I configure it all with a static address, it works fine, but I want
to use DHCP for automatic configuration
-Tested with all IPv6 filtering turned off, just in case.
-Junos is 12.3R6.6

Here's what I have for the DHCP Relay config

tim at pp-route2# show forwarding-options dhcp-relay dhcpv6   
group gpon {
    active-server-group primary;
    overrides {
        allow-snooped-clients;
    }
    interface ge-0/1/0.102;
}
server-group {
    primary {
        2001:db8:0:1::10; <- not the real address. 
    }
}


-- 
--
Tim St. Pierre
System Operator
Communicate Freely
289 225 1220 x5101
tim at communicatefreely.net
www.communicatefreely.net



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