Re: radvd gives 2 prefixes over same interface
green wrote:
> green wrote at 2010-03-26 16:12 -0500:
>
>> Pascal Hambourg wrote at 2010-03-26 16:05 -0500:
>>
>>> green a écrit :
>>>
>>>> I have set up radvd.conf to use
>>>> the first on br0 and the second on wlan1. But when I connect with a Debian
>>>> squeeze client over br0, the interface gets 2 global addresses, one from each
>>>> subnet. Any ideas what the problem is? Thanks.
>>>>
>>> I do not see how this can happen, unless br0 and wlan1 are connected
>>> together somehow. Did you capture the RA's on both interfaces to see
>>> what's going on ?
>>>
>> No, I will try capturing them.
>>
>
> I am somewhat familiar with wireshark which I am using on a client device. I
> see icmpv6 packets from the link-scope address of the lan br0 interface to
> destination ff02::1. Here is what I see:
>
> src=fe80::200:24ff:fecc:xxxx(server) dest=ff02::1 proto=ICMPv6 info=RouterAdvertisement
> 0000 33 33 00 00 00 01 00 00 24 cc 5c b5 86 dd 60 00 33......$.\...`.
> 0010 00 00 00 38 3a ff fe 80 00 00 00 00 00 00 02 00 ...8:...........
> 0020 24 ff fe cc 5c b5 ff 02 00 00 00 00 00 00 00 00 $...\...........
> 0030 00 00 00 00 00 01 86 00 83 4e 40 00 00 2d 00 00 .........N@..-..
> 0040 00 00 00 00 00 00 03 04 40 c0 00 01 51 80 00 00 ........@...Q...
> 0050 38 40 00 00 00 00 20 01 04 70 c1 91 00 00 00 00 8@.... ..p......
> 0060 00 00 00 00 00 00 01 01 00 00 24 cc 5c b5 ..........$.\.
>
> You are welcome to suggest a better method for capturing.
>
rdisc6 is the better tool for looking at what's happening with router
solicitations.
Kind regards,
Martin List-Petersen
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