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This is the support site for Andrews & Arnold Ltd, a UK Internet provider. Information on these pages is generally for our customers but may be useful to others, enjoy!
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This page documents my experiments setting up an LNS for my Revmobile data SIMs.
For the LNS, I used
=SIM Configuration=
At the moment you need to ask RevK to set up L2TP handover on a SIM. You will need to give him the ICCID, the IP address of
=Setting up OpenL2TP=
The OpenL2TP
This is the configuration I'm using -- with my IP addresses and tunnel secret removed, naturally! If you don't want tunnel authentication, leave out the 'secret=' and 'auth_mode=' lines.
tunnel profile modify profile_name=doubtless \
secret=<your secret here> \ # leave out if you don't want tunnel authentication
auth_mode=challenge \ # leave out if you don't want tunnel authentication
src_ipaddr=<your LNS IP> \
our_udp_port=1701 \
=Musings=
The proxy authentication username that the LAC presents is a UK 07xxx phone number. It also presents a CHAP authentication ID, challenge and response. These are ignored unless you enable allow_ppp_proxy. I haven't yet worked out what the secret is that is being used to generate the response. It isn't the l2tp tunnel authentication secret, the proxy authentication username, the ICCID, or the password that was supplied to the modem.
The 'calling number' and 'called number' in the incoming call request are the SIM's ICCID.
The two devices that I've been using -- a Vodafone (Huawei) K4505 and a Nokia E51 --
=Things to do=
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