From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from pigeon.gentoo.org ([208.92.234.80] helo=lists.gentoo.org) by finch.gentoo.org with esmtp (Exim 4.60) (envelope-from ) id 1RiW3x-0000K1-FF for garchives@archives.gentoo.org; Wed, 04 Jan 2012 18:59:49 +0000 Received: from pigeon.gentoo.org (localhost [127.0.0.1]) by pigeon.gentoo.org (Postfix) with SMTP id B6F7B21C15F; Wed, 4 Jan 2012 18:58:39 +0000 (UTC) Received: from mailout-de.gmx.net (mailout-de.gmx.net [213.165.64.22]) by pigeon.gentoo.org (Postfix) with SMTP id 46B2F21C186 for ; Wed, 4 Jan 2012 18:54:10 +0000 (UTC) Received: (qmail invoked by alias); 04 Jan 2012 18:54:08 -0000 Received: from e180006144.adsl.alicedsl.de (EHLO Dyonysos) [85.180.6.144] by mail.gmx.net (mp060) with SMTP; 04 Jan 2012 19:54:08 +0100 X-Authenticated: #20459314 X-Provags-ID: V01U2FsdGVkX18URg87b0AUMtByHyPVlJWhatQojNUWQU3ql7RdcL dhZnXeYHYJ5RW6 From: "Peter Pan" To: References: <001d01cccafc$650f4290$2f2dc7b0$@gmx.net> In-Reply-To: Subject: AW: [gentoo-user] ARP-Caching of non-link-local adresses Date: Wed, 4 Jan 2012 19:54:07 +0100 Message-ID: <000001cccb12$3d6375c0$b82a6140$@gmx.net> Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-Id: Gentoo Linux mail X-BeenThere: gentoo-user@lists.gentoo.org Reply-to: gentoo-user@lists.gentoo.org MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_0001_01CCCB1A.9F2F09B0" X-Mailer: Microsoft Outlook 14.0 Thread-Index: AQG2bvM0q1XoWW2e63on4KscFr3yAgGRL29Ilhy0p5A= Content-Language: de X-Y-GMX-Trusted: 0 X-Archives-Salt: 7843bd43-9af9-4d08-8666-95b693fc832f X-Archives-Hash: fe22ffa4db3bda47f59905a7938aa513 This is a multipart message in MIME format. ------=_NextPart_000_0001_01CCCB1A.9F2F09B0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Hi,=20 =20 This is quite a large list with lots of hosts, but even grep =E2=80=93v = the larger /24-ones leaves the arp-table up to 10.000=E2=80=A6 I=E2=80=99ve also heared (but never understood), that the lo-interface = should be up and running. This is true in this case, but I noticed, the = routes for 127.0.0.1 are missing in some tables.=20 I slightly doubt, that this is the root-cause for the exploding = arp-cache, but I though it=E2=80=99s worth mentioning. =20 Thanks for your help, and regards, =20 here is the output: =20 host ~ # ip rule sh 0: from all lookup local 32717: from 192.168.254.0/24 lookup wlan 32718: from 192.168.1.30 lookup dmz 32719: from 192.168.1.129 lookup dmz 32720: from 192.168.1.118 lookup dmz 32721: from 192.168.1.117 lookup dmz 32722: from 192.168.1.106 lookup owa 32723: from 192.168.1.105 lookup dmz 32724: from 192.168.1.103 lookup dmz 32725: from 192.168.1.100 lookup dmz 32726: from 192.168.1.99 lookup dmz 32727: from 192.168.1.76 lookup dmz 32728: from 192.168.1.56 lookup dmz 32729: from 192.168.1.48 lookup dmz 32730: from 192.168.1.39 lookup dmz 32731: from 192.168.1.25 lookup dmz 32732: from 192.168.1.24 lookup dmz 32733: from 192.168.1.23 lookup dmz 32734: from 213.XXX.143.128/26 lookup dmz 32735: from 213.XXX.141.96/27 lookup dmz 32736: from 213.XXX.140.0/27 lookup dmz 32737: from 89.XXX.XXX.0/24 lookup dmz 32738: from 10.23.47.0/24 lookup voip 32739: from 10.23.42.0/24 lookup vpn2 32741: from 192.168.1.0/24 lookup lan 32742: from 192.168.1.30 lookup dmz 32743: from 192.168.1.129 lookup dmz 32744: from 192.168.1.118 lookup dmz 32745: from 192.168.1.117 lookup dmz 32746: from 192.168.1.106 lookup owa 32747: from 192.168.1.105 lookup dmz 32748: from 192.168.1.103 lookup dmz 32749: from 192.168.1.100 lookup dmz 32750: from 192.168.1.99 lookup dmz 32751: from 192.168.1.76 lookup dmz 32752: from 192.168.1.56 lookup dmz 32753: from 192.168.1.48 lookup dmz 32754: from 192.168.1.39 lookup dmz 32755: from 192.168.1.25 lookup dmz 32756: from 192.168.1.24 lookup dmz 32757: from 192.168.1.23 lookup dmz 32758: from 213.XXX.XXX.128/26 lookup dmz 32759: from 213.XXX.XXX.96/27 lookup dmz 32760: from 213.XXX.XXX.0/27 lookup dmz 32761: from 89.XXX.XXX.0/24 lookup dmz 32762: from 10.23.47.0/24 lookup voip 32763: from 10.23.42.0/24 lookup vpn2 32765: from 192.168.1.0/24 lookup lan 32766: from all lookup main 32767: from all lookup default =20 table wlan host ~ # ip route show table wlan default dev ppp0 scope link 89.XXX.XXX.0/24 dev br0 scope link 127.0.0.0/8 dev lo scope link 192.168.1.0/24 dev lan scope link 192.168.51.0/24 via 89.XXX.XXX.82 dev br0 192.168.52.0/24 via 89.XXX.XXX.82 dev br0 192.168.53.0/24 via 89.XXX.XXX.82 dev br0 192.168.113.0/24 via 192.168.1.113 dev lan 192.168.254.0/24 dev wlan scope link 213.XXX.140.0/27 dev br0 scope link 213.XXX.141.96/27 dev br0 scope link 213.XXX.143.128/26 dev br0 scope link =20 table dmz host ~ # ip route show table dmz default dev br0 scope link 89.XXX.XXX.0/24 dev br0 scope link 127.0.0.0/8 dev lo scope link 192.168.1.0/24 dev lan scope link 192.168.7.0/24 dev tun0 scope link 192.168.9.0/24 dev tun0 scope link 192.168.20.0/24 dev tun1 scope link 192.168.42.0/24 dev tun1 scope link 192.168.51.0/24 via 89.XXX.XXX.82 dev br0 192.168.52.0/24 via 89.XXX.XXX.82 dev br0 192.168.53.0/24 via 89.XXX.XXX.82 dev br0 192.168.113.0/24 via 192.168.1.113 dev lan 192.168.254.0/24 dev wlan scope link 213.XXX.140.0/27 dev br0 scope link 213.XXX.141.96/27 dev br0 scope link 213.XXX.143.128/26 dev br0 scope link =20 table owa host ~ # ip route show table owa default dev br0 scope link 89.XXX.XXX.0/24 dev br0 scope link 127.0.0.0/8 dev lo scope link 192.168.1.0/24 dev lan scope link 192.168.7.0/24 dev tun0 scope link 192.168.9.0/24 dev tun0 scope link 192.168.20.0/24 dev tun1 scope link 192.168.42.0/24 dev tun1 scope link 192.168.51.0/24 via 89.XXX.XXX.82 dev br0 192.168.52.0/24 via 89.XXX.XXX.82 dev br0 192.168.53.0/24 via 89.XXX.XXX.82 dev br0 192.168.113.0/24 via 192.168.1.113 dev lan 213.XXX.140.0/27 dev br0 scope link 213.XXX.141.96/27 dev br0 scope link 213.XXX.143.128/26 dev br0 scope link =20 table voip host ~ # ip route show table voip default dev lan scope link 192.168.1.0/24 dev lan scope link =20 table vpn2 host ~ # ip route show table vpn2 192.168.1.0/24 dev lan scope link 213.XXX.140.0/27 dev br0 scope link 213.XXX.141.96/27 dev br0 scope link 213.XXX.143.128/28 dev br0 scope link =20 table lan host ~ # ip route show table lan default dev ppp0 scope link 46.137.XXX.148 dev br0 scope link 46.137.XXX.212 dev br0 scope link 62.52.XX.252 dev br0 scope link 62.XXX.14.0/24 dev br0 scope link 62.XXX.192.204 dev br0 scope link 78.46.XXX.24/29 dev br0 scope link 80.153.XX.139 dev br0 scope link 81.137.XX.94 dev br0 scope link 83.104.XXX.105 dev br0 scope link 89.XXX.XXX.0/24 dev br0 scope link 127.0.0.0/8 dev lo scope link 192.168.1.0/24 dev lan scope link 192.168.7.0/24 dev tun0 scope link 192.168.9.0/24 dev tun0 scope link 192.168.20.0/24 dev tun1 scope link 192.168.42.0/24 dev tun1 scope link 192.168.51.0/24 via 89.244.135.82 dev br0 192.168.52.0/24 via 89.244.135.82 dev br0 192.168.53.0/24 via 89.244.135.82 dev br0 192.168.113.0/24 via 192.168.1.113 dev lan 192.168.254.0/24 dev wlan scope link 193.XXX.6.130 dev br0 scope link 193.XXX.12.0/24 dev br0 scope link 193.XXX.13.0/24 dev br0 scope link 193.XXX.14.0/24 dev br0 scope link 195.XXX.161.250 dev br0 scope link 212.XXX.12.0/24 dev br0 scope link 213.XXX.33.0/24 dev br0 scope link 213.XXX.140.0/27 dev br0 scope link 213.XXX.141.96/27 dev br0 scope link 213.XXX.143.128/26 dev br0 scope link =20 table main host ~ # ip route show table main default via 89.XXX.XXX.3 dev br0 87.186.224.XX dev ppp0 proto kernel scope link src 79.194.124.XXX 89.XXX.XXX.0/24 dev br0 proto kernel scope link src 89.XXX.XXX.4 127.0.0.0/8 via 127.0.0.1 dev lo 134.44.XXX.0/24 dev lan proto kernel scope link src 134.44.XXX.102 192.168.1.0/24 dev lan proto kernel scope link src 192.168.1.110 192.168.2.0/24 dev mgm proto kernel scope link src 192.168.2.254 192.168.7.0/24 dev tun0 scope link 192.168.9.0/24 dev tun0 proto kernel scope link src 192.168.9.1 192.168.20.0/24 dev tun1 scope link 192.168.42.0/24 dev tun1 proto kernel scope link src 192.168.42.1 192.168.254.0/24 dev wlan proto kernel scope link src 192.168.254.254 213.XXX.140.0/27 dev br0 proto kernel scope link src 213.XXX.140.2 213.XXX.141.96/27 dev br0 proto kernel scope link src 213.XXX.141.126 213.XXX.143.128/26 dev br0 proto kernel scope link src = 213.XXX.143.132 =20 host ~ # ip route show table default host ~ # =20 =20 Von: Pandu Poluan [mailto:pandu@poluan.info]=20 Gesendet: Mittwoch, 4. Januar 2012 18:56 An: gentoo-user@lists.gentoo.org Betreff: Re: [gentoo-user] ARP-Caching of non-link-local adresses =20 On Jan 4, 2012 11:20 PM, "Peter Pan" wrote: > > Hi list, > ----- >8 snip Can you post the output of "ip rule sh"? And for every table listed in the above, post the output of "ip route sh = table $TABLENAME"? Rgds, ------=_NextPart_000_0001_01CCCB1A.9F2F09B0 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable

Hi,

 

This is quite a large list with lots of hosts, but even grep = =E2=80=93v the larger /24-ones leaves the arp-table up to = 10.000=E2=80=A6

I=E2=80=99ve also heared (but never understood), that the = lo-interface should be up and running. This is true in this case, but I = noticed, the routes for 127.0.0.1 are missing in some tables. =

I slightly doubt, =C2=A0that this is the root-cause for the exploding = arp-cache, but I though it=E2=80=99s worth = mentioning.

 

Thanks for your help, and regards,

 

here is the output:

 

host ~ # ip rule sh

0:=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 from all lookup = local

32717:=C2=A0 from 192.168.254.0/24 lookup = wlan

32718:=C2=A0 from 192.168.1.30 lookup dmz

32719:=C2=A0 from 192.168.1.129 lookup dmz

32720:=C2=A0 from 192.168.1.118 lookup dmz

32721:=C2=A0 from 192.168.1.117 lookup dmz

32722:=C2=A0 from 192.168.1.106 lookup owa

32723:=C2=A0 from 192.168.1.105 lookup dmz

32724:=C2=A0 from 192.168.1.103 lookup dmz

32725:=C2=A0 from 192.168.1.100 lookup dmz

32726:=C2=A0 from 192.168.1.99 lookup dmz

32727:=C2=A0 from 192.168.1.76 lookup dmz

32728:=C2=A0 from 192.168.1.56 lookup dmz

32729:=C2=A0 from 192.168.1.48 lookup dmz

32730:=C2=A0 from 192.168.1.39 lookup dmz

32731:=C2=A0 from 192.168.1.25 lookup dmz

32732:=C2=A0 from 192.168.1.24 lookup dmz

32733:=C2=A0 from 192.168.1.23 lookup dmz

32734:=C2=A0 from 213.XXX.143.128/26 lookup = dmz

32735:=C2=A0 from 213.XXX.141.96/27 lookup = dmz

32736:=C2=A0 from 213.XXX.140.0/27 lookup dmz

32737:=C2=A0 from 89.XXX.XXX.0/24 lookup dmz

32738:=C2=A0 from 10.23.47.0/24 lookup voip

32739:=C2=A0 from 10.23.42.0/24 lookup vpn2

32741:=C2=A0 from 192.168.1.0/24 lookup lan

32742:=C2=A0 from 192.168.1.30 lookup dmz

32743:=C2=A0 from 192.168.1.129 lookup dmz

32744:=C2=A0 from 192.168.1.118 lookup dmz

32745:=C2=A0 from 192.168.1.117 lookup dmz

32746:=C2=A0 from 192.168.1.106 lookup owa

32747:=C2=A0 from 192.168.1.105 lookup dmz

32748:=C2=A0 from 192.168.1.103 lookup dmz

32749:=C2=A0 from 192.168.1.100 lookup dmz

32750:=C2=A0 from 192.168.1.99 lookup dmz

32751:=C2=A0 from 192.168.1.76 lookup dmz

32752:=C2=A0 from 192.168.1.56 lookup dmz

32753:=C2=A0 from 192.168.1.48 lookup dmz

32754:=C2=A0 from 192.168.1.39 lookup dmz

32755:=C2=A0 from 192.168.1.25 lookup dmz

32756:=C2=A0 from 192.168.1.24 lookup dmz

32757:=C2=A0 from 192.168.1.23 lookup dmz

32758:=C2=A0 from 213.XXX.XXX.128/26 lookup = dmz

32759:=C2=A0 from 213.XXX.XXX.96/27 lookup = dmz

32760:=C2=A0 from 213.XXX.XXX.0/27 lookup dmz

32761:=C2=A0 from 89.XXX.XXX.0/24 lookup dmz

32762:=C2=A0 from 10.23.47.0/24 lookup voip

32763:=C2=A0 from 10.23.42.0/24 lookup vpn2

32765:=C2=A0 from 192.168.1.0/24 lookup lan

32766:=C2=A0 from all lookup main

32767:=C2=A0 from all lookup default

 

table wlan

host ~ # ip route show table wlan

default dev ppp0=C2=A0 scope link

89.XXX.XXX.0/24 dev br0=C2=A0 scope link

127.0.0.0/8 dev lo=C2=A0 scope link

192.168.1.0/24 dev lan=C2=A0 scope link

192.168.51.0/24 via 89.XXX.XXX.82 dev br0

192.168.52.0/24 via 89.XXX.XXX.82 dev br0

192.168.53.0/24 via 89.XXX.XXX.82 dev br0

192.168.113.0/24 via 192.168.1.113 dev lan

192.168.254.0/24 dev wlan=C2=A0 scope link

213.XXX.140.0/27 dev br0=C2=A0 scope link

213.XXX.141.96/27 dev br0=C2=A0 scope link

213.XXX.143.128/26 dev br0=C2=A0 scope link

 

table dmz

host ~ # ip route show table dmz

default dev br0=C2=A0 scope link

89.XXX.XXX.0/24 dev br0=C2=A0 scope link

127.0.0.0/8 dev lo=C2=A0 scope link

192.168.1.0/24 dev lan=C2=A0 scope link

192.168.7.0/24 dev tun0=C2=A0 scope link

192.168.9.0/24 dev tun0=C2=A0 scope link

192.168.20.0/24 dev tun1=C2=A0 scope link

192.168.42.0/24 dev tun1=C2=A0 scope link

192.168.51.0/24 via 89.XXX.XXX.82 dev br0

192.168.52.0/24 via 89.XXX.XXX.82 dev br0

192.168.53.0/24 via 89.XXX.XXX.82 dev br0

192.168.113.0/24 via 192.168.1.113 dev lan

192.168.254.0/24 dev wlan=C2=A0 scope link

213.XXX.140.0/27 dev br0=C2=A0 scope link

213.XXX.141.96/27 dev br0=C2=A0 scope link

213.XXX.143.128/26 dev br0=C2=A0 scope link

 

table owa

host ~ # ip route show table owa

default dev br0=C2=A0 scope link

89.XXX.XXX.0/24 dev br0=C2=A0 scope link

127.0.0.0/8 dev lo=C2=A0 scope link

192.168.1.0/24 dev lan=C2=A0 scope link

192.168.7.0/24 dev tun0=C2=A0 scope link

192.168.9.0/24 dev tun0=C2=A0 scope link

192.168.20.0/24 dev tun1=C2=A0 scope link

192.168.42.0/24 dev tun1=C2=A0 scope link

192.168.51.0/24 via 89.XXX.XXX.82 dev br0

192.168.52.0/24 via 89.XXX.XXX.82 dev br0

192.168.53.0/24 via 89.XXX.XXX.82 dev br0

192.168.113.0/24 via 192.168.1.113 dev lan

213.XXX.140.0/27 dev br0=C2=A0 scope link

213.XXX.141.96/27 dev br0=C2=A0 scope link

213.XXX.143.128/26 dev br0=C2=A0 scope link

 

table voip

host ~ # ip route show table voip

default dev lan=C2=A0 scope link

192.168.1.0/24 dev lan=C2=A0 scope link

 

table vpn2

host ~ # ip route show table vpn2

192.168.1.0/24 dev lan=C2=A0 scope link

213.XXX.140.0/27 dev br0=C2=A0 scope link

213.XXX.141.96/27 dev br0=C2=A0 scope link

213.XXX.143.128/28 dev br0=C2=A0 scope link

 

table lan

host ~ # ip route show table lan

default dev ppp0=C2=A0 scope link

46.137.XXX.148 dev br0=C2=A0 scope link

46.137.XXX.212 dev br0 =C2=A0scope link

62.52.XX.252 dev br0=C2=A0 scope link

62.XXX.14.0/24 dev br0=C2=A0 scope link

62.XXX.192.204 dev br0=C2=A0 scope link

78.46.XXX.24/29 dev br0=C2=A0 scope link

80.153.XX.139 dev br0=C2=A0 scope link

81.137.XX.94 dev br0=C2=A0 scope link

83.104.XXX.105 dev br0=C2=A0 scope link

89.XXX.XXX.0/24 dev br0=C2=A0 scope link

127.0.0.0/8 dev lo=C2=A0 scope link

192.168.1.0/24 dev lan=C2=A0 scope link

192.168.7.0/24 dev tun0=C2=A0 scope link

192.168.9.0/24 dev tun0=C2=A0 scope link

192.168.20.0/24 dev tun1=C2=A0 scope link

192.168.42.0/24 dev tun1=C2=A0 scope link

192.168.51.0/24 via 89.244.135.82 dev br0

192.168.52.0/24 via 89.244.135.82 dev br0

192.168.53.0/24 via 89.244.135.82 dev br0

192.168.113.0/24 via 192.168.1.113 dev lan

192.168.254.0/24 dev wlan=C2=A0 scope link

193.XXX.6.130 dev br0=C2=A0 scope link

193.XXX.12.0/24 dev br0=C2=A0 scope link

193.XXX.13.0/24 dev br0=C2=A0 scope link

193.XXX.14.0/24 dev br0=C2=A0 scope link

195.XXX.161.250 dev br0=C2=A0 scope link

212.XXX.12.0/24 dev br0=C2=A0 scope link

213.XXX.33.0/24 dev br0=C2=A0 scope link

213.XXX.140.0/27 dev br0=C2=A0 scope link

213.XXX.141.96/27 dev br0=C2=A0 scope link

213.XXX.143.128/26 dev br0=C2=A0 scope link

 

table main

host ~ # ip route show table main

default via 89.XXX.XXX.3 dev br0

87.186.224.XX dev ppp0=C2=A0 proto kernel=C2=A0 scope link=C2=A0 src = 79.194.124.XXX

89.XXX.XXX.0/24 dev br0=C2=A0 proto kernel=C2=A0 scope link=C2=A0 src = 89.XXX.XXX.4

127.0.0.0/8 via 127.0.0.1 dev lo

134.44.XXX.0/24 dev lan=C2=A0 proto kernel=C2=A0 scope link=C2=A0 src = 134.44.XXX.102

192.168.1.0/24 dev lan=C2=A0 proto kernel=C2=A0 scope link=C2=A0 src = 192.168.1.110

192.168.2.0/24 dev mgm=C2=A0 proto kernel=C2=A0 scope link=C2=A0 src = 192.168.2.254

192.168.7.0/24 dev tun0=C2=A0 scope link

192.168.9.0/24 dev tun0=C2=A0 proto kernel=C2=A0 scope link=C2=A0 src = 192.168.9.1

192.168.20.0/24 dev tun1=C2=A0 scope link

192.168.42.0/24 dev tun1=C2=A0 proto kernel=C2=A0 scope link=C2=A0 = src 192.168.42.1

192.168.254.0/24 dev wlan=C2=A0 proto kernel=C2=A0 scope link=C2=A0 = src 192.168.254.254

213.XXX.140.0/27 dev br0=C2=A0 proto kernel=C2=A0 scope link=C2=A0 = src 213.XXX.140.2

213.XXX.141.96/27 dev br0=C2=A0 proto kernel=C2=A0 scope link=C2=A0 = src 213.XXX.141.126

213.XXX.143.128/26 dev br0=C2=A0 proto kernel=C2=A0 scope link=C2=A0 = src 213.XXX.143.132

 

host ~ # ip route show table default

host ~ #

 

 

Von:<= /b> = Pandu Poluan [mailto:pandu@poluan.info]
Gesendet: Mittwoch, = 4. Januar 2012 18:56
An: = gentoo-user@lists.gentoo.org
Betreff: Re: [gentoo-user] = ARP-Caching of non-link-local adresses

 


On Jan 4, 2012 11:20 PM, = "Peter Pan" <osaka@gmx.net> = wrote:
>
> Hi list,
>

----- >8 = snip

Can you post the output of "ip rule = sh"?

And for every table listed in the above, post = the output of "ip route sh table = $TABLENAME"?

Rgds,

------=_NextPart_000_0001_01CCCB1A.9F2F09B0--