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Hi. I'm having this problem. I recently install a server with enterprise linux. after I complete he installation I try to ping my DNS server but I keep recieving the ...
- 12-11-2009 #1Just Joined!
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Destination Host Unreachable
Hi. I'm having this problem. I recently install a server with enterprise linux. after I complete he installation I try to ping my DNS server but I keep recieving the same message "Destination Host Unreachable". The DNS and the server are in the same segment. The server have 2 network cards. One goes to the public network and the other goes to the management network. For example my server ip is :
eth0 - 192.168.100.35
eth1 - 192.168.113.35
The DNS is : 192.168.113.10
Does someone have any idea what I'm doing wrong???
Thanks in advance for your help.
- 12-11-2009 #2Just Joined!
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What does
andCode:ifconfig
say? Also, check ifcfg files under /etc/sysconfig/network-scripts/Code:cat /etc/resolv.conf
- 12-11-2009 #3
What is the output of route -n
- 12-11-2009 #4Just Joined!
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This are the results of the commands you want me to run.....
ifconfig
eth0 Link encap:Ethernet HWaddr 00:04:23:C9:45:10
inet addr:192.168.200.35 Bcast:192.168.200.255 Mask:255.255.255.0
inet6 addr: fe80::204:23ff:fec9:4510/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:8227 errors:0 dropped:0 overruns:0 frame:0
TX packets:120 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:100
RX bytes:496872 (485.2 KiB) TX bytes:26496 (25.8 KiB)
Base address:0xecc0 Memory:fe9e0000-fea00000
eth1 Link encap:Ethernet HWaddr 00:04:23:C9:45:11
inet addr:192.168.213.35 Bcast:192.168.213.255 Mask:255.255.255.0
inet6 addr: fe80::204:23ff:fec9:4511/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:48 errors:0 dropped:0 overruns:0 frame:0
TX packets:280 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:3772 (3.6 KiB) TX bytes:36037 (35.1 KiB)
Base address:0xec80 Memory:fe9c0000-fe9e0000
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:4030 errors:0 dropped:0 overruns:0 frame:0
TX packets:4030 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:7455248 (7.1 MiB) TX bytes:7455248 (7.1 MiB)
cat /etc/resolv.conf
search upr.edu
nameserver 192.168.213.10
cat ifcfg-eth0
# Intel Corporation 82546EB Gigabit Ethernet Controller (Copper)
DEVICE=eth0
BOOTPROTO=none
BROADCAST=192.168.200.255
HWADDR=00:04:23:C9:45:10
IPADDR=192.168.200.35
NETMASK=255.255.255.0
NETWORK=192.168.200.0
ONBOOT=yes
GATEWAY=192.168.200.1
TYPE=Ethernet
USERCTL=no
IPV6INIT=no
PEERDNS=yes
ifcfg-eth1
-bash: ifcfg-eth1: command not found
[root@tstapp5 network-scripts]# cat ifcfg-eth1
# Intel Corporation 82546EB Gigabit Ethernet Controller (Copper)
DEVICE=eth1
BOOTPROTO=none
BROADCAST=192.168.213.255
HWADDR=00:04:23:C9:45:11
IPADDR=192.168.213.35
NETMASK=255.255.255.0
NETWORK=192.168.213.0
ONBOOT=yes
TYPE=Ethernet
USERCTL=no
IPV6INIT=no
PEERDNS=yes
route -n
Kernel IP routing table
Destination Gateway Genmask Flags Metric Ref Use Iface
192.168.213.0 0.0.0.0 255.255.255.0 U 0 0 0 eth1
192.168.212.0 192.168.213.10 255.255.255.0 UG 0 0 0 eth1
192.168.200.0 0.0.0.0 255.255.255.0 U 0 0 0 eth0
192.168.218.0 192.168.213.10 255.255.255.0 UG 0 0 0 eth1
169.254.0.0 0.0.0.0 255.255.0.0 U 0 0 0 eth1
0.0.0.0 192.168.200.1 0.0.0.0 UG 0 0 0 eth0


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