[Wylug-discuss] ipv4/6 broker and adsl supplier

[Jim Jackson]

On Wed, 18 Apr 2007, Kevin Barrass wrote:

>
> Ignore that the BT one is working now, just not the UKERNA one. Now to
> figure out what I can do with the IPv6 address ;0)

UKERNA may only allow tunnels from JANET IP addresses?

Jim

>
> Regards
>
> Kev
> -----Original Message-----
> From: wylug-discuss-bounces at wylug.org.uk
> [mailto:wylug-discuss-bounces at wylug.org.uk] On Behalf Of Kevin Barrass
> Sent: 18 April 2007 13:33
> To: wylug-discuss at wylug.org.uk
> Subject: RE: [Wylug-discuss] ipv4/6 broker and adsl supplier
>
>
> Hi
>
> I've tried both the BT and UKERNA tunnel broker to my Cisco router at
> home using a /128 for testing and I cant get either working. Using the
> BT stats page for the tunnel I can see my traffic hitting there tunnel
> interface but not the other way around as below shows.
>
> Does anyone know if Orange Broadband blocks this traffic as far as I
> know its IP protocol 41.
>
> The access list on my dialer/ADSL interface is allowing IP PROTO 41 from
> 213.121.24.85 so am damn sure its not my router that's the problem
> possibly the crud from me to the Tunnel Broker ;0)
>
> Any feedback appreciated.
>
> Kev
>
>
> ################ from BT ##################
>
> Here are the statistics provided by the router for this tunnel...
>
>
>   show int tun 72544
> Tunnel72544 is up, line protocol is up
>   Hardware is Tunnel
>   Description: To *.*.*.*
>   MTU 1514 bytes, BW 9 Kbit, DLY 500000 usec,
>      reliability 255/255, txload 1/255, rxload 1/255
>   Encapsulation TUNNEL, loopback not set
>   Keepalive not set
>   Tunnel source 213.121.24.85 (GigabitEthernet0/1), destination *.*.*.*
>   Tunnel protocol/transport IPv6/IP
>   Tunnel TTL 255
>   Fast tunneling enabled
>   Tunnel transmit bandwidth 8000 (kbps)
>   Tunnel receive bandwidth 8000 (kbps)
>   Last input 00:00:14, output 00:09:18, output hang never
>   Last clearing of "show interface" counters never
>   Input queue: 0/75/0/0 (size/max/drops/flushes); Total output drops: 0
>   Queueing strategy: fifo
>   Output queue: 0/0 (size/max)
>   5 minute input rate 0 bits/sec, 0 packets/sec
>   5 minute output rate 0 bits/sec, 0 packets/sec
>      20 packets input, 2176 bytes, 0 no buffer
>      Received 0 broadcasts, 0 runts, 0 giants, 0 throttles
>      0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored, 0 abort
>      10 packets output, 936 bytes, 0 underruns
>      0 output errors, 0 collisions, 0 interface resets
>      0 output buffer failures, 0 output buffers swapped out
>
>
> ############# from my router #########################
>
>
> mini-me#sh int tu1
> Tunnel1 is up, line protocol is up
>   Hardware is Tunnel
>   Description: BTexact Technologies tunnel broker (tb.ipv6.btexact.com)
>   MTU 1514 bytes, BW 9 Kbit, DLY 500000 usec,
>      reliability 255/255, txload 1/255, rxload 1/255
>   Encapsulation TUNNEL, loopback not set
>   Keepalive not set
>   Tunnel source *.*.*.*, destination 213.121.24.85
>   Tunnel protocol/transport IPv6/IP
>   Tunnel TTL 255
>   Fast tunneling enabled
>   Tunnel transmit bandwidth 8000 (kbps)
>   Tunnel receive bandwidth 8000 (kbps)
>   Last input never, output 00:00:10, output hang never
>   Last clearing of "show interface" counters never
>   Input queue: 0/75/0/0 (size/max/drops/flushes); Total output drops: 0
>   Queueing strategy: fifo
>   Output queue: 0/0 (size/max)
>   5 minute input rate 0 bits/sec, 0 packets/sec
>   5 minute output rate 0 bits/sec, 0 packets/sec
>      0 packets input, 0 bytes, 0 no buffer
>      Received 0 broadcasts, 0 runts, 0 giants, 0 throttles
>      0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored, 0 abort
>      20 packets output, 1776 bytes, 0 underruns
>      0 output errors, 0 collisions, 0 interface resets
>      0 output buffer failures, 0 output buffers swapped out
>
>
> -----Original Message-----
> From: wylug-discuss-bounces at wylug.org.uk
> [mailto:wylug-discuss-bounces at wylug.org.uk] On Behalf Of John Leach
> Sent: 18 April 2007 12:51
> To: wylug-discuss at wylug.org.uk
> Subject: [Wylug-discuss] ipv4/6 broker and adsl supplier
>
> Hi all,
>
> following up Jim's talk, you can get a free ipv4 tunnel to the ipv6
> network for playing with from home via BT: https://tb.ipv6.btexact.com/
>
> It's free to sign up and use, and if you specify that you're using
> Linux, they even e-mail you out pre-configured shell scripts.
>
>
> Also, Black Cat Networks are one adsl supplier I know to offer direct
> (non tunnelled) ipv6 connectivity:
>
> http://www.blackcatnetworks.co.uk/services/adsl
>
> I'm sure others exist and more will start cropping up.  I don't use
> Black Cat for adsl myself, but do for some other services and they are
> lovely.  I'm not affiliated with them in any way, although I do live
> with some black cats.
>
> As Jim said, before connecting up to the ipv6 network I'd recommend
> brushing up on your ipv6 Netfilter skills (though with such a large
> address space, at least you're far less likely to be randomly scanned by
> script kiddies).
>
> John.
>
> --
> http://johnleach.co.uk
>
>
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