CentOS Linux 5.8 can't ping outside

Issues related to configuring your network

CentOS Linux 5.8 can't ping outside

Postby timmy01 » 2012/07/21 18:03:52

Seriously weird,
but i am not able to ping nor wget to a none local domain

ping google.com returns: ping: unknown host google.com

same for wget....

anyone can help cos this is driving me NUTZZ!

cheerz
tim


Information for general problems.
Code: Select all
== BEGIN uname -rmi ==
2.6.18-308.11.1.el5 i686 i386
== END   uname -rmi ==

== BEGIN rpm -qa \*-release\* ==
centos-release-5-8.el5.centos
centos-release-notes-5.8-0
== END   rpm -qa \*-release\* ==

== BEGIN cat /etc/redhat-release ==
CentOS release 5.8 (Final)
== END   cat /etc/redhat-release ==

== BEGIN getenforce ==
Disabled
== END   getenforce ==

== BEGIN free -m ==
             total       used       free     shared    buffers     cached
Mem:          1001        489        511          0         38        258
-/+ buffers/cache:        192        809
Swap:         2015          0       2015
== END   free -m ==

== BEGIN rpm -qa yum\* rpm-\* python | sort ==
python-2.4.3-46.el5_8.2
rpm-build-4.4.2.3-28.el5_8
rpm-libs-4.4.2.3-28.el5_8
rpm-python-4.4.2.3-28.el5_8
yum-3.2.22-39.el5.centos
yum-fastestmirror-1.1.16-21.el5.centos
yum-metadata-parser-1.1.2-3.el5.centos
yum-updatesd-0.9-2.el5
yum-utils-1.1.16-21.el5.centos
== END   rpm -qa yum\* rpm-\* python | sort ==

== BEGIN ls /etc/yum.repos.d ==
CentOS-Base.repo
CentOS-Base.repo.rpmnew
CentOS-Debuginfo.repo
CentOS-Media.repo
CentOS-Vault.repo
webmin.repo
== END   ls /etc/yum.repos.d ==

== BEGIN cat /etc/yum.conf ==
[main]
cachedir=/var/cache/yum
keepcache=0
debuglevel=2
logfile=/var/log/yum.log
distroverpkg=redhat-release
tolerant=1
exactarch=1
obsoletes=1
gpgcheck=1
plugins=1
bugtracker_url=http://bugs.centos.org/yum5bug

# Note: yum-RHN-plugin doesn't honor this.
metadata_expire=1h

installonly_limit = 5

# PUT YOUR REPOS HERE OR IN separate files named file.repo
# in /etc/yum.repos.d
== END   cat /etc/yum.conf ==

== BEGIN yum repolist all ==
Loaded plugins: fastestmirror
Loading mirror speeds from cached hostfile
Could not retrieve mirrorlist http://mirrorlist.centos.org/?release=5&arch=i386&repo=updates error was
[Errno 4] IOError: <urlopen error (-2, 'Name or service not known')>
 * base: centos.mirror1.spango.com
 * extras: centos.mirror1.spango.com
 * updates: centos.mirror1.spango.com
http://download.webmin.com/download/yum/repodata/repomd.xml: [Errno 4] IOError: <urlopen error (-2, 'Name or service not known')>
Trying other mirror.
http://mirror.centos.org/centos/5/addons/i386/repodata/repomd.xml: [Errno 4] IOError: <urlopen error (-2, 'Name or service not known')>
Trying other mirror.
http://centos.mirror1.spango.com/5.8/os/i386/repodata/repomd.xml: [Errno 4] IOError: <urlopen error (-2, 'Name or service not known')>
Trying other mirror.
http://archive.cs.uu.nl/mirror/Linux/centos/5.8/os/i386/repodata/repomd.xml: [Errno 4] IOError: <urlopen error (-2, 'Name or service not known')>
Trying other mirror.
http://centos.mirror.transip.nl/5.8/os/i386/repodata/repomd.xml: [Errno 4] IOError: <urlopen error (-2, 'Name or service not known')>
Trying other mirror.
http://centos.mirror.triple-it.nl/5.8/os/i386/repodata/repomd.xml: [Errno 4] IOError: <urlopen error (-2, 'Name or service not known')>
Trying other mirror.
http://centos.weepeetelecom.nl/5.8/os/i386/repodata/repomd.xml: [Errno 4] IOError: <urlopen error (-2, 'Name or service not known')>
Trying other mirror.
http://ftp.nluug.nl/ftp/pub/os/Linux/distr/CentOS/5.8/os/i386/repodata/repomd.xml: [Errno 4] IOError: <urlopen error (-2, 'Name or service not known')>
Trying other mirror.
http://ftp.tudelft.nl/centos.org/5.8/os/i386/repodata/repomd.xml: [Errno 4] IOError: <urlopen error (-2, 'Name or service not known')>
Trying other mirror.
http://ftp.uni-bayreuth.de/linux/CentOS/5.8/os/i386/repodata/repomd.xml: [Errno 4] IOError: <urlopen error (-2, 'Name or service not known')>
Trying other mirror.
http://mirror.denit.net/centos/5.8/os/i386/repodata/repomd.xml: [Errno 4] IOError: <urlopen error (-2, 'Name or service not known')>
Trying other mirror.
http://mirror.i3d.net/pub/centos/5.8/os/i386/repodata/repomd.xml: [Errno 4] IOError: <urlopen error (-2, 'Name or service not known')>
Trying other mirror.
http://mirror.nl.leaseweb.net/centos/5.8/os/i386/repodata/repomd.xml: [Errno 4] IOError: <urlopen error (-2, 'Name or service not known')>
Trying other mirror.
http://mirror.oxilion.nl/centos/5.8/os/i386/repodata/repomd.xml: [Errno 4] IOError: <urlopen error (-2, 'Name or service not known')>
Trying other mirror.
http://mirror.prolocation.net/centos/5.8/os/i386/repodata/repomd.xml: [Errno 4] IOError: <urlopen error (-2, 'Name or service not known')>
Trying other mirror.
http://mirror.serverbeheren.nl/centos/5.8/os/i386/repodata/repomd.xml: [Errno 4] IOError: <urlopen error (-2, 'Name or service not known')>
Trying other mirror.
http://mirror.silyus.net/centos/5.8/os/i386/repodata/repomd.xml: [Errno 4] IOError: <urlopen error (-2, 'Name or service not known')>
Trying other mirror.
http://mirror.widexs.nl/ftp/pub/os/Linux/distr/centos/5.8/os/i386/repodata/repomd.xml: [Errno 4] IOError: <urlopen error (-2, 'Name or service not known')>
Trying other mirror.
http://mirror.yourwebhoster.eu/centos/5.8/os/i386/repodata/repomd.xml: [Errno 4] IOError: <urlopen error (-2, 'Name or service not known')>
Trying other mirror.
http://mirrors.nl.kernel.org/centos/5.8/os/i386/repodata/repomd.xml: [Errno 4] IOError: <urlopen error (-2, 'Name or service not known')>
Trying other mirror.
http://mirrors.supportex.net/centos/5.8/os/i386/repodata/repomd.xml: [Errno 4] IOError: <urlopen error (-2, 'Name or service not known')>
Trying other mirror.
http://nl.mirror.eurid.eu/centos/5.8/os/i386/repodata/repomd.xml: [Errno 4] IOError: <urlopen error (-2, 'Name or service not known')>
Trying other mirror.
http://centos.mirror1.spango.com/5.8/extras/i386/repodata/repomd.xml: [Errno 4] IOError: <urlopen error (-2, 'Name or service not known')>
Trying other mirror.
http://archive.cs.uu.nl/mirror/Linux/centos/5.8/extras/i386/repodata/repomd.xml: [Errno 4] IOError: <urlopen error (-2, 'Name or service not known')>
Trying other mirror.
http://centos.intergenia.de/5.8/extras/i386/repodata/repomd.xml: [Errno 4] IOError: <urlopen error (-2, 'Name or service not known')>
Trying other mirror.
http://centos.mirror.transip.nl/5.8/extras/i386/repodata/repomd.xml: [Errno 4] IOError: <urlopen error (-2, 'Name or service not known')>
Trying other mirror.
http://centos.mirror.triple-it.nl/5.8/extras/i386/repodata/repomd.xml: [Errno 4] IOError: <urlopen error (-2, 'Name or service not known')>
Trying other mirror.
http://ftp.halifax.rwth-aachen.de/centos/5.8/extras/i386/repodata/repomd.xml: [Errno 4] IOError: <urlopen error (-2, 'Name or service not known')>
Trying other mirror.
http://ftp.nluug.nl/ftp/pub/os/Linux/distr/CentOS/5.8/extras/i386/repodata/repomd.xml: [Errno 4] IOError: <urlopen error (-2, 'Name or service not known')>
Trying other mirror.
http://ftp.tudelft.nl/centos.org/5.8/extras/i386/repodata/repomd.xml: [Errno 4] IOError: <urlopen error (-2, 'Name or service not known')>
Trying other mirror.
http://mirror.atrpms.net/centos/5.8/extras/i386/repodata/repomd.xml: [Errno 4] IOError: <urlopen error (-2, 'Name or service not known')>
Trying other mirror.
http://mirror.denit.net/centos/5.8/extras/i386/repodata/repomd.xml: [Errno 4] IOError: <urlopen error (-2, 'Name or service not known')>
Trying other mirror.
http://mirror.i3d.net/pub/centos/5.8/extras/i386/repodata/repomd.xml: [Errno 4] IOError: <urlopen error (-2, 'Name or service not known')>
Trying other mirror.
http://mirror.netcologne.de/centos/5.8/extras/i386/repodata/repomd.xml: [Errno 4] IOError: <urlopen error (-2, 'Name or service not known')>
Trying other mirror.
http://mirror.nl.leaseweb.net/centos/5.8/extras/i386/repodata/repomd.xml: [Errno 4] IOError: <urlopen error (-2, 'Name or service not known')>
Trying other mirror.
http://mirror.oxilion.nl/centos/5.8/extras/i386/repodata/repomd.xml: [Errno 4] IOError: <urlopen error (-2, 'Name or service not known')>
Trying other mirror.
http://mirror.prolocation.net/centos/5.8/extras/i386/repodata/repomd.xml: [Errno 4] IOError: <urlopen error (-2, 'Name or service not known')>
Trying other mirror.
http://mirror.serverbeheren.nl/centos/5.8/extras/i386/repodata/repomd.xml: [Errno 4] IOError: <urlopen error (-2, 'Name or service not known')>
Trying other mirror.
http://mirror.widexs.nl/ftp/pub/os/Linux/distr/centos/5.8/extras/i386/repodata/repomd.xml: [Errno 4] IOError: <urlopen error (-2, 'Name or service not known')>
Trying other mirror.
http://mirror.yourwebhoster.eu/centos/5.8/extras/i386/repodata/repomd.xml: [Errno 4] IOError: <urlopen error (-2, 'Name or service not known')>
Trying other mirror.
http://mirrors.nl.kernel.org/centos/5.8/extras/i386/repodata/repomd.xml: [Errno 4] IOError: <urlopen error (-2, 'Name or service not known')>
Trying other mirror.
http://nl.mirror.eurid.eu/centos/5.8/extras/i386/repodata/repomd.xml: [Errno 4] IOError: <urlopen error (-2, 'Name or service not known')>
Trying other mirror.
http://centos.mirror1.spango.com/5.8/updates/i386/repodata/repomd.xml: [Errno 4] IOError: <urlopen error (-2, 'Name or service not known')>
Trying other mirror.
ftp://mirror.fraunhofer.de/centos.org/5.8/updates/i386/repodata/repomd.xml: [Errno 4] IOError: <urlopen error (-2, 'Name or service not known')>
Trying other mirror.
http://archive.cs.uu.nl/mirror/Linux/centos/5.8/updates/i386/repodata/repomd.xml: [Errno 4] IOError: <urlopen error (-2, 'Name or service not known')>
Trying other mirror.
http://centos.mirror.transip.nl/5.8/updates/i386/repodata/repomd.xml: [Errno 4] IOError: <urlopen error (-2, 'Name or service not known')>
Trying other mirror.
http://centos.mirror.triple-it.nl/5.8/updates/i386/repodata/repomd.xml: [Errno 4] IOError: <urlopen error (-2, 'Name or service not known')>
Trying other mirror.
http://ftp.nluug.nl/ftp/pub/os/Linux/distr/CentOS/5.8/updates/i386/repodata/repomd.xml: [Errno 4] IOError: <urlopen error (-2, 'Name or service not known')>
Trying other mirror.
http://ftp.tudelft.nl/centos.org/5.8/updates/i386/repodata/repomd.xml: [Errno 4] IOError: <urlopen error (-2, 'Name or service not known')>
Trying other mirror.
http://ftp.uni-bayreuth.de/linux/CentOS/5.8/updates/i386/repodata/repomd.xml: [Errno 4] IOError: <urlopen error (-2, 'Name or service not known')>
Trying other mirror.
http://mirror.denit.net/centos/5.8/updates/i386/repodata/repomd.xml: [Errno 4] IOError: <urlopen error (-2, 'Name or service not known')>
Trying other mirror.
http://mirror.i3d.net/pub/centos/5.8/updates/i386/repodata/repomd.xml: [Errno 4] IOError: <urlopen error (-2, 'Name or service not known')>
Trying other mirror.
http://mirror.nl.leaseweb.net/centos/5.8/updates/i386/repodata/repomd.xml: [Errno 4] IOError: <urlopen error (-2, 'Name or service not known')>
Trying other mirror.
http://mirror.oxilion.nl/centos/5.8/updates/i386/repodata/repomd.xml: [Errno 4] IOError: <urlopen error (-2, 'Name or service not known')>
Trying other mirror.
http://mirror.prolocation.net/centos/5.8/updates/i386/repodata/repomd.xml: [Errno 4] IOError: <urlopen error (-2, 'Name or service not known')>
Trying other mirror.
http://mirror.serverbeheren.nl/centos/5.8/updates/i386/repodata/repomd.xml: [Errno 4] IOError: <urlopen error (-2, 'Name or service not known')>
Trying other mirror.
http://mirror.silyus.net/centos/5.8/updates/i386/repodata/repomd.xml: [Errno 4] IOError: <urlopen error (-2, 'Name or service not known')>
Trying other mirror.
http://mirror.widexs.nl/ftp/pub/os/Linux/distr/centos/5.8/updates/i386/repodata/repomd.xml: [Errno 4] IOError: <urlopen error (-2, 'Name or service not known')>
Trying other mirror.
http://mirror.yourwebhoster.eu/centos/5.8/updates/i386/repodata/repomd.xml: [Errno 4] IOError: <urlopen error (-2, 'Name or service not known')>
Trying other mirror.
http://mirrors.nl.kernel.org/centos/5.8/updates/i386/repodata/repomd.xml: [Errno 4] IOError: <urlopen error (-2, 'Name or service not known')>
Trying other mirror.
http://nl.mirror.eurid.eu/centos/5.8/updates/i386/repodata/repomd.xml: [Errno 4] IOError: <urlopen error (-2, 'Name or service not known')>
Trying other mirror.
http://wftp.tu-chemnitz.de/pub/linux/centos/5.8/updates/i386/repodata/repomd.xml: [Errno 4] IOError: <urlopen error (-2, 'Name or service not known')>
Trying other mirror.
repo id                    repo name                              status
C5.0-base                  CentOS-5.0 - Base                      disabled
C5.0-centosplus            CentOS-5.0 - Plus                      disabled
C5.0-extras                CentOS-5.0 - Extras                    disabled
C5.0-updates               CentOS-5.0 - Updates                   disabled
C5.1-base                  CentOS-5.1 - Base                      disabled
C5.1-centosplus            CentOS-5.1 - Plus                      disabled
C5.1-extras                CentOS-5.1 - Extras                    disabled
C5.1-updates               CentOS-5.1 - Updates                   disabled
C5.2-base                  CentOS-5.2 - Base                      disabled
C5.2-centosplus            CentOS-5.2 - Plus                      disabled
C5.2-extras                CentOS-5.2 - Extras                    disabled
C5.2-updates               CentOS-5.2 - Updates                   disabled
C5.3-base                  CentOS-5.3 - Base                      disabled
C5.3-centosplus            CentOS-5.3 - Plus                      disabled
C5.3-extras                CentOS-5.3 - Extras                    disabled
C5.3-updates               CentOS-5.3 - Updates                   disabled
C5.4-base                  CentOS-5.4 - Base                      disabled
C5.4-centosplus            CentOS-5.4 - Plus                      disabled
C5.4-extras                CentOS-5.4 - Extras                    disabled
C5.4-updates               CentOS-5.4 - Updates                   disabled
C5.5-base                  CentOS-5.5 - Base                      disabled
C5.5-centosplus            CentOS-5.5 - Plus                      disabled
C5.5-extras                CentOS-5.5 - Extras                    disabled
C5.5-updates               CentOS-5.5 - Updates                   disabled
C5.6-base                  CentOS-5.6 - Base                      disabled
C5.6-centosplus            CentOS-5.6 - Plus                      disabled
C5.6-extras                CentOS-5.6 - Extras                    disabled
C5.6-updates               CentOS-5.6 - Updates                   disabled
C5.7-base                  CentOS-5.7 - Base                      disabled
C5.7-centosplus            CentOS-5.7 - Plus                      disabled
C5.7-extras                CentOS-5.7 - Extras                    disabled
C5.7-updates               CentOS-5.7 - Updates                   disabled
Webmin                     Webmin Distribution Neutral            enabled:   118
addons                     CentOS-5 - Addons                      enabled:     0
base                       CentOS-5 - Base                        enabled: 2,725
c5-media                   CentOS-5 - Media                       disabled
centosplus                 CentOS-5 - Plus                        disabled
contrib                    CentOS-5 - Contrib                     disabled
debug                      CentOS-5 - Debuginfo                   disabled
extras                     CentOS-5 - Extras                      enabled:   282
updates                    CentOS-5 - Updates                     enabled:   634
repolist: 3,759
== END   yum repolist all ==

== BEGIN egrep 'include|exclude' /etc/yum.repos.d/*.repo ==
== END   egrep 'include|exclude' /etc/yum.repos.d/*.repo ==

== BEGIN sed -n -e "/^\[/h; /priority *=/{ G; s/\n/ /; s/ity=/ity = /; p }" /etc/yum.repos.d/*.repo | sort -k3n ==
== END   sed -n -e "/^\[/h; /priority *=/{ G; s/\n/ /; s/ity=/ity = /; p }" /etc/yum.repos.d/*.repo | sort -k3n ==

== BEGIN cat /etc/fstab ==
LABEL=/                 /                       ext3    defaults        1 1
LABEL=/tmp              /tmp                    ext3    defaults        1 2
LABEL=/boot             /boot                   ext2    defaults        1 2
tmpfs                   /dev/shm                tmpfs   defaults        0 0
devpts                  /dev/pts                devpts  gid=5,mode=620  0 0
sysfs                   /sys                    sysfs   defaults        0 0
proc                    /proc                   proc    defaults        0 0
LABEL=SWAP-sda5         swap                    swap    defaults        0 0
== END   cat /etc/fstab ==

== BEGIN df -h ==
Filesystem            Size  Used Avail Use% Mounted on
/dev/sda2             141G  7.2G  127G   6% /
/dev/sda3             2.0G   36M  1.9G   2% /tmp
/dev/sda1              99M   30M   65M  32% /boot
tmpfs                 501M     0  501M   0% /dev/shm
== END   df -h ==

== BEGIN fdisk -lu ==

Disk /dev/sda: 160.0 GB, 160041885696 bytes
255 heads, 63 sectors/track, 19457 cylinders, total 312581808 sectors
Units = sectors of 1 * 512 = 512 bytes

   Device Boot      Start         End      Blocks   Id  System
/dev/sda1   *          63      208844      104391   83  Linux
/dev/sda2          208845   304255034   152023095   83  Linux
/dev/sda3       304255035   308447999     2096482+  83  Linux
/dev/sda4       308448000   312576704     2064352+   5  Extended
/dev/sda5       308448063   312576704     2064321   82  Linux swap / Solaris
== END   fdisk -lu ==

== BEGIN blkid ==
/dev/sda5: LABEL="SWAP-sda5" TYPE="swap"
/dev/sda3: LABEL="/tmp" UUID="ebf207f7-daa2-4676-ae8f-f4301a17b794" TYPE="ext3"
/dev/sda2: LABEL="/" UUID="ae750845-ef0a-4d39-bea6-f91fd5e954fe" TYPE="ext3"
/dev/sda1: LABEL="/boot" UUID="607251db-cd51-4462-ad90-1337b55c034a" TYPE="ext2"
== END   blkid ==

== BEGIN cat /proc/mdstat ==
Personalities :
unused devices: <none>
== END   cat /proc/mdstat ==

== BEGIN pvs ==
== END   pvs ==

== BEGIN vgs ==
  No volume groups found
== END   vgs ==

== BEGIN lvs ==
  No volume groups found
== END   lvs ==

== BEGIN rpm -qa kernel\* | sort ==
kernel-2.6.18-308.11.1.el5
kernel-2.6.18-308.1.1.el5
kernel-2.6.18-308.4.1.el5
kernel-2.6.18-308.8.1.el5
kernel-2.6.18-308.8.2.el5
kernel-devel-2.6.18-308.11.1.el5
kernel-devel-2.6.18-308.1.1.el5
kernel-devel-2.6.18-308.4.1.el5
kernel-devel-2.6.18-308.8.1.el5
kernel-devel-2.6.18-308.8.2.el5
kernel-headers-2.6.18-308.11.1.el5
== END   rpm -qa kernel\* | sort ==

== BEGIN lspci -nn ==
00:00.0 Host bridge [0600]: Intel Corporation Mobile 945GM/PM/GMS, 943/940GML and 945GT Express Memory Controller Hub [8086:27a0] (rev 03)
00:02.0 VGA compatible controller [0300]: Intel Corporation Mobile 945GM/GMS, 943/940GML Express Integrated Graphics Controller [8086:27a2] (rev 03)
00:1c.0 PCI bridge [0604]: Intel Corporation N10/ICH 7 Family PCI Express Port 1 [8086:27d0] (rev 01)
00:1c.4 PCI bridge [0604]: Intel Corporation 82801GR/GH/GHM (ICH7 Family) PCI Express Port 5 [8086:27e0] (rev 01)
00:1c.5 PCI bridge [0604]: Intel Corporation 82801GR/GH/GHM (ICH7 Family) PCI Express Port 6 [8086:27e2] (rev 01)
00:1d.0 USB controller [0c03]: Intel Corporation N10/ICH 7 Family USB UHCI Controller #1 [8086:27c8] (rev 01)
00:1d.7 USB controller [0c03]: Intel Corporation N10/ICH 7 Family USB2 EHCI Controller [8086:27cc] (rev 01)
00:1e.0 PCI bridge [0604]: Intel Corporation 82801 PCI Bridge [8086:244e] (rev e1)
00:1f.0 ISA bridge [0601]: Intel Corporation 82801GB/GR (ICH7 Family) LPC Interface Bridge [8086:27b8] (rev 01)
00:1f.1 IDE interface [0101]: Intel Corporation 82801G (ICH7 Family) IDE Controller [8086:27df] (rev 01)
00:1f.2 IDE interface [0101]: Intel Corporation N10/ICH7 Family SATA Controller [IDE mode] [8086:27c0] (rev 01)
00:1f.3 SMBus [0c05]: Intel Corporation N10/ICH 7 Family SMBus Controller [8086:27da] (rev 01)
02:00.0 Ethernet controller [0200]: Intel Corporation 82573L Gigabit Ethernet Controller [8086:109a]
03:00.0 Ethernet controller [0200]: Intel Corporation 82573L Gigabit Ethernet Controller [8086:109a]
== END   lspci -nn ==

== BEGIN lsusb ==
Protocol spec without prior Class and Subclass spec at line 4297
Bus 001 Device 001: ID 0000:0000 
Bus 002 Device 001: ID 0000:0000 
== END   lsusb ==

== BEGIN rpm -qa kmod\* kmdl\* ==
== END   rpm -qa kmod\* kmdl\* ==

== BEGIN ifconfig -a ==
eth0      Link encap:Ethernet  HWaddr 00:1D:92:27:40:DE 
          inet addr:dns.ip.add.1  Bcast:ip.gate.way.255  Mask:255.255.255.128
          inet6 addr: 2001:1af8:4100:a031:21d:92ff:fe27:40de/64 Scope:Global
          inet6 addr: fe80::21d:92ff:fe27:40de/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:59837 errors:0 dropped:0 overruns:0 frame:0
          TX packets:69266 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:9058352 (8.6 MiB)  TX bytes:56862912 (54.2 MiB)
          Interrupt:169 Memory:fdee0000-fdf00000

eth0:1    Link encap:Ethernet  HWaddr 00:1D:92:27:40:DE 
          inet addr:ip.gate.way.213  Bcast:ip.gate.way.255  Mask:255.255.255.128
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          Interrupt:169 Memory:fdee0000-fdf00000

eth0:2    Link encap:Ethernet  HWaddr 00:1D:92:27:40:DE 
          inet addr:ip.gate.way.214  Bcast:ip.gate.way.255  Mask:255.255.255.128
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          Interrupt:169 Memory:fdee0000-fdf00000

eth0:3    Link encap:Ethernet  HWaddr 00:1D:92:27:40:DE 
          inet addr:ip.gate.way.215  Bcast:ip.gate.way.255  Mask:255.255.255.128
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          Interrupt:169 Memory:fdee0000-fdf00000

eth1      Link encap:Ethernet  HWaddr 00:1D:92:27:40:DF 
          BROADCAST MULTICAST  MTU:1500  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:0 (0.0 b)  TX bytes:0 (0.0 b)
          Interrupt:50 Memory:fdce0000-fdd00000

lo        Link encap:Local Loopback 
          inet addr:127.0.0.1  Mask:255.0.0.0
          inet6 addr: ::1/128 Scope:Host
          UP LOOPBACK RUNNING  MTU:16436  Metric:1
          RX packets:5285 errors:0 dropped:0 overruns:0 frame:0
          TX packets:5285 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:700768 (684.3 KiB)  TX bytes:700768 (684.3 KiB)

sit0      Link encap:IPv6-in-IPv4 
          NOARP  MTU:1480  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:0 (0.0 b)  TX bytes:0 (0.0 b)

== END   ifconfig -a ==

== Warning: brctl is not installed ==

== BEGIN route -n ==
Kernel IP routing table
Destination     Gateway         Genmask         Flags Metric Ref    Use Iface
ip.gate.way.128   0.0.0.0         255.255.255.128 U     0      0        0 eth0
169.254.0.0     0.0.0.0         255.255.0.0     U     0      0        0 eth0
0.0.0.0         ip.gate.way.254   0.0.0.0         UG    0      0        0 eth0
== END   route -n ==

== BEGIN sysctl -a | grep .rp_filter ==
net.ipv4.conf.eth0.arp_filter = 0
net.ipv4.conf.eth0.rp_filter = 1
net.ipv4.conf.lo.arp_filter = 0
net.ipv4.conf.lo.rp_filter = 0
net.ipv4.conf.default.arp_filter = 0
net.ipv4.conf.default.rp_filter = 1
net.ipv4.conf.all.arp_filter = 0
net.ipv4.conf.all.rp_filter = 0
== END   sysctl -a | grep .rp_filter ==

== BEGIN ip rule show ==
0:   from all lookup 255
32766:   from all lookup main
32767:   from all lookup default
== END   ip rule show ==

== BEGIN ip route show ==
ip.gate.way.128/25 dev eth0  proto kernel  scope link  src dns.ip.add.1
169.254.0.0/16 dev eth0  scope link
default via ip.gate.way.254 dev eth0
== END   ip route show ==

== BEGIN cat /etc/resolv.conf ==
search ns1.mydomain.net
#nameserver dns.ip.add.1
#nameserver dns.ip.add.2
nameserver dns.ip.add.1
nameserver dns.ip.add.2
== END   cat /etc/resolv.conf ==

== BEGIN egrep 'net|hosts' /etc/nsswitch.conf ==
#hosts:     db files nisplus nis dns
hosts:      files dns
#networks:   nisplus [NOTFOUND=return] files
#netmasks:   nisplus [NOTFOUND=return] files     
netmasks:   files
networks:   files
netgroup:   nisplus
== END   egrep 'net|hosts' /etc/nsswitch.conf ==

== BEGIN chkconfig --list | grep -Ei 'network|wpa' ==
NetworkManager    0:off   1:off   2:off   3:off   4:off   5:off   6:off
network           0:off   1:off   2:on   3:on   4:on   5:on   6:off
wpa_supplicant    0:off   1:off   2:off   3:off   4:off   5:off   6:off
== END   chkconfig --list | grep -Ei 'network|wpa' ==

timmy01
 
Posts: 1
Joined: 2012/07/21 17:59:03

CentOS Linux 5.8 can't ping outside

Postby pschaff » 2012/07/22 01:42:47

Welcome to the CentOS fora, and congratulations on being one of the select few to do the recommended reading before posting.

What's with all those eth0:* aliases? Can you ping the gateway and DNS servers by IP address?
pschaff
Retired Moderator
 
Posts: 18277
Joined: 2006/12/13 20:15:34
Location: Tidewater, Virginia, North America


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