From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mout.gmx.net (mout.gmx.net [212.227.17.20]) (using TLSv1 with cipher DHE-RSA-AES128-SHA (128/128 bits)) (Client CN "mout.gmx.net", Issuer "TeleSec ServerPass DE-1" (verified OK)) by huchra.bufferbloat.net (Postfix) with ESMTPS id 759D521F1C6 for ; Wed, 4 Sep 2013 03:09:37 -0700 (PDT) Received: from [10.134.150.2] ([80.187.108.237]) by mail.gmx.com (mrgmx102) with ESMTPSA (Nemesis) id 0MGXV6-1VCoRg3th2-00DEvm for ; Wed, 04 Sep 2013 12:09:33 +0200 User-Agent: K-9 Mail for Android In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=UTF-8 From: Sebastian Moeller Date: Wed, 04 Sep 2013 12:09:26 +0200 To: qkiel ,cerowrt-users@lists.bufferbloat.net Message-ID: <83bdd02d-af5a-4f35-bde3-4b9aedca5146@email.android.com> X-Provags-ID: V03:K0:jtUwIXUaQu6utNYHZwgUZtXsZeNBMBxC8iyV63E8zRIFtWFHoaf 0zqmJn93gquGDerUKYGlBMgBdnakQo4XOnuce3AmlAK59QZPEkNnsQV6rGFKNUMnTCsNsNz n9AgOdhMqXVd/7rTnX/wz/p76T/tIFXmrA3SQHgnS2x/c/yb1c8WyNEtjsZQajeIGDsblec JOMYRsWWCrkj8g6n5r1DQ== Subject: Re: [Cerowrt-users] ceroWRT 3.7.5-2 won't get IP adress from Cable Modem, only form another router X-BeenThere: cerowrt-users@lists.bufferbloat.net X-Mailman-Version: 2.1.13 Precedence: list List-Id: Support for user problems regarding cerowrt List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 04 Sep 2013 10:09:38 -0000 qkiel wrote: >Hi, >I flashed ceroWRT 3=2E7=2E5-2 o= n router WNDR3800=2E > >If I connect: >Cable Modem -> WNDR3800 -> Computer = >I can't get access to internet by wire or wi-fi=2E > >WNDR3800 in tab: >St= atus -> Overview -> Network IPv4 WAN Status shows Not connected >Ping from = tab: >Network -> Diagnostics shows PING 8=2E8=2E8=2E8 (8=2E8=2E8=2E8): 56 d= ata bytes >ping: >sendto: Network is unreachable > >But if I put another ro= uter between Modem and WNDR3800 I'll get IP >address=2E >Only then everythi= ng works fine: >Cable Modem -> Old Router -> WNDR3800 -> Computer >and I ca= n access internet by wire or wi-fi=2E > >WNDR3800 in tab: >Status -> Overvi= ew -> Network IPv4 WAN Status shows normal IP address, >dhcp, net mask etc= =2E >Ping from tab: >Network -> Diagnostics works fine > >I've tried return= ing to default settings and reflashing ceroWRT, no >luck=2E >Probably there= 's some little DHCP setting that prevents me from >obtaining >IP address di= rectly from Cable Modem=2E If I recall correctly cable ISPs , at least cha= rter did, only supply a single IP address via dhcp=2E So if your old router= 's Mac is still attached to the existing lease you will not get your cerowr= t connected=2E Try unplugging the cable modem and the router from the power= outlet, let them sit a minute or so, so all caps get time to discharge (ju= st to be on the safe side) and the dhcp server notices that you are offline= for good=2E Connect the router's wan socket with the modem's lab socket=2E= Plug in and power up first the modem then the router=2E At least that work= ed for me a year ago (since then I am back on a ADSL link so can not do any= testing); though I seem to recall that it took me three attempts to get it= working=2E Hope that helps Sebastian > >Thanks for your time, >qk= iel > > >------------------------------------------------------------------= ------ > >_______________________________________________ >Cerowrt-users ma= iling list >Cerowrt-users@lists=2Ebufferbloat=2Enet >https://lists=2Ebuffer= bloat=2Enet/listinfo/cerowrt-users Hi qkiel, -- Sent from my Android phon= e with K-9 Mail=2E Please excuse my brevity=2E