Date: Fri, 06 Aug 2010 01:36:42 +0530 From: ashish@FreeBSD.org (Ashish SHUKLA) To: "Guojun Jin" <gjin@ubicom.com> Cc: questions@freebsd.org, bug-followup@FreeBSD.org Subject: Re: Ifconfig (DHCP?) configures two IPs in one IF Message-ID: <86y6ckhlil.fsf@chateau.d.if> In-Reply-To: <CB2DD11991B27C4F99935E6229450D3203950C38@STORK.scenix.com> (Guojun Jin's message of "Thu, 5 Aug 2010 11:17:21 -0700") References: <CB2DD11991B27C4F99935E6229450D3203950C38@STORK.scenix.com>
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--=-=-= Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Guojun Jin writes: > This problem comes in 8.1-R. I have seen it before and thought I filed = a report but cannot find it. > I found one (bin/21292) for ifconfig, but it was for two NICs with a same= IP. Now is a reversed case > One NIC has two IPs. > Here is the description: > Due to DHCP server down, I manually configured rl0 to 192.168.0.10 for te= mporarily use. > In the middle of working, DHCP came back and assigned another IP on the = rl0, now NIC is down > due to two conflict IP addresses. > rl0: flags=3D8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 15= 00 > options=3D8<VLAN_MTU> > ether 00:40:f4:d1:23:9a > inet 192.168.0.10 netmask 0xffffff00 broadcast 192.168.0.255 > inet 10.10.50.126 netmask 0xffffff00 broadcast 10.10.50.255 > media: Ethernet autoselect (100baseTX <full-duplex>) > status: active > plip0: flags=3D8810<POINTOPOINT,SIMPLEX,MULTICAST> metric 0 mtu 1500 > I tried unplumb/delete rl0, but if does not work. > Before the bug can be fixed, is any way to fix the IP without rebooting t= he machine? # ifconfig rl0 -alias 192.168.0.10 Above will cause 192.168.0.10 to be removed from the interface. For details, see ifconfig(1). HTH =2D-=20 Ashish SHUKLA | GPG: F682 CDCC 39DC 0FEA E116 20B6 C746 CFA9 E74F A4B0 freebsd.org!ashish | http://people.freebsd.org/~ashish/ =E2=80=9CFew false ideas have more firmly gripped the minds of so many intelligent men than the one that, if they just tried, they could invent a cipher that no one could break.=E2=80=9D (David Kahn, "The Codebreakers", 1967) --=-=-= Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.16 (GNU/Linux) iQIcBAEBCgAGBQJMWxnWAAoJEMdGz6nnT6SwctsP/0RQxO2ZKFBkRwSGk/u1VuEn SGr5Yl+7PpnZSzgGa9iowBkig9bSEtOXkERilUASW/nLH2DUd1w9rag3aZJxLIzg ZmFI1AFL2Wr+CmjkCnivkV8pBKow1nJGDlqxLFGBf9uZk+BhAZ5GTTlBS1WM+aSx K5ZYbySxhgb9sgxWUNcoavO5Nx2u4Y98q/AWgNvpochuiwNuEXqPyy/NoR1C9aZA gvzp2v8d9eVzza6u88BemLErCtY71RdKJX1xzgqxnDJBjjBJH/xcgW2ohyeMSSrq paO3olqkc4XoRMJP/cy1C3pT7bpZMzZ54zt4VbPRGaNVFn/uGfpOxsyoFtL76zvA 90JhbqD1cv2uzGqAKvBo8mJ45/LwgQxtS+SfW9R6WHunK4n+sVt3AMqzQCDgOQj2 dIgNLa2NAoBUeVOhdztLt2bMuJC02HDEPmK+tUy6UoexHQ9bwfFuct0BaErHgPqs ch6MJNl3F2a5ok00naTLOh7SM//RN1jTS4FcItggnVZWNv48L0hrR5T+q5GW7Lee 5TDtO2T6owoTmI87oYksnCFsPCsMCrYkpthuL2piOZsZ28eearmpqdPRUQdBdl5r t1I3FRPn4ZXlxy74meIbeJWvYr0B6095oed93ysQRM2nl9yUkKhSVEZ+8vOOacV3 kpbgUvkFzXi6DkVaHKWz =WYIO -----END PGP SIGNATURE----- --=-=-=--
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