ISC DHCPv6 Relay Agent

John Jason Brzozowski jjmbcom at gmail.com
Tue Dec 9 04:31:53 UTC 2008


Ok I used the following to get the relay agent working:
./dhcrelay -I -l eth1 -u 2001:0db8::1:192:168:1:5%eth0

Guess I did not read closely enough.

John

On Mon, Dec 8, 2008 at 11:14 PM, John Jason Brzozowski <jjmbcom at gmail.com>wrote:

> So here is another perhaps better usage example of the ISC DHCPv6 Relay
> Agent.  Is this scenario I have a dual stack linux host where the relay
> agent is installed and running:
> ./dhcrelay -I -l eth1 -u eth0
>
> eth0 is the server link, eth1 is the client link
>
> Upon starting the ISC DHCPv6 client I see the following log messages:
>
> Dec  8 23:09:32 krakow dhcrelay: Relaying Solicit from
> fe80::260:8ff:fed1:d51f port 546 going up.
> Dec  8 23:09:32 krakow dhcrelay: send_packet6: Cannot assign requested
> address
>
> Looking at the code now to see if I can figure out what is happening,
> wanted to see if anyone else is seeing this behavior.
>
> John
>
> On Thu, Dec 4, 2008 at 1:17 PM, John Jason Brzozowski <jjmbcom at gmail.com>wrote:
>
>> I am kicking the tires on the ISC DHCPv6 Relay Agent, here is my scenario:
>>
>> client -> relay -> (link0) router (link1) -> server
>>
>> The client and relay are ISC and on the same link.
>>
>> A router stands between the client/relay and the server.
>>
>> I wish to use the relay which is local to the client which has only one
>> interface to relay DHCPv6 traffic to the server on a different link.  The
>> syntax for the relay agent is not crystal clear to me.  I looking all over
>> the place for examples and even perused the code a bit.  Hitting the list
>> now to see what sort of feedback I might get
>>
>> Here is what I used to try and start the relay agent.
>>
>> The relay agent did not even start using the below:
>>
>> ./dhcrelay -d -l eth0 -u 2001:558:ff10:8a0:10:252:24:82
>>
>> This usage does not make sense nor does it do anything:
>>
>> ./dhcrelay -d -l eth0 -u eth0
>>
>> Wondering if there is a way to tell the relay agent to listen for traffic
>> on interface X and relay or forward traffic to interface Y or IPv6
>> address(es)?
>>
>> John
>>
>
>
>
> --
> ===================================
> John Jason Brzozowski
> ===================================
>



-- 
===================================
John Jason Brzozowski
===================================
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