[ts-7000] Re: Name resolution not working on 7400

["sh_hallmark" <>]

I don't have the file /etc/nsswitch.conf on my system.


--- In  Jeremy Freeman <> wrote:
>
> Does your /etc/nsswitch.conf have the following line in it:
> 
> hosts:    files dns
> 
> ?
> 
> --
> Jeremy
> 
> 
> 
> 
> ________________________________
> From: sh_hallmark <>
> To: 
> Sent: Tuesday, August 4, 2009 10:50:34 AM
> Subject: [ts-7000] Name resolution not working on 7400
> 
>   
> I'm not able to get name resolution to work on my 7400 board. I've searched 
> the internet and the archives of this group, but can't find what's missing.
> 
> My board is using DHCP. Here's the configuration:
> $ ifconfig
> eth0 Link encap:Ethernet HWaddr 00:D0:69:40: 7B:48
> inet addr:10.104. 102.81 Bcast:10.255. 255.255 Mask:255.255. 0.0
> UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
> RX packets:3201599 errors:0 dropped:0 overruns:0 frame:0
> TX packets:162403 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:39
> 
> lo Link encap:Local Loopback
> inet addr:127.0.0. 1 Mask:255.0.0. 0
> UP LOOPBACK RUNNING MTU:16436 Metric:1
> RX packets:1363 errors:0 dropped:0 overruns:0 frame:0
> TX packets:1363 errors:0 dropped:0 overruns:0 carrier:0
> collisions:0 txqueuelen:0
> RX bytes:272891 (266.4 KiB) TX bytes:272891 (266.4 KiB)
> 
> $ route -n
> Kernel IP routing table
> Destination Gateway Genmask Flags Metric Ref Use Iface
> 10.104.0.0 0.0.0.0 255.255.0.0 U 0 0 0 eth0
> 0.0.0.0 10.104.2.1 0.0.0.0 UG 0 0 0 eth0
> 
> $ cat /etc/hosts
> 127.0.0.1 localhost juliet.mycorp. com juliet
> $ hostname
> juliet
> $ cat /etc/resolv. conf
> search mycorp.com.
> nameserver 10.104.20.2
> nameserver 10.86.20.10
> 
> $ ls -l /lib/libresolv*
> lrwxrwxrwx 1 0 0 18 Feb 16 2007 /lib/libresolv. so.2 ->
> libresolv-2. 3.2.so
> -rwxrwxrwx 1 0 0 60628 Aug 4 09:07 /lib/libresolv- 2.3.2.so
> 
> So given all that, I get the following results to a "ping":
> $ ping juliet
> ping: juliet: Host name lookup failure
> $ ping juliet.mycorp. com
> ping: juliet.mycorp. com: Unknown host
> 
> Interestingly, if I remove libresolv-2. 3.2.so, I get the following results:
> $ ping juliet
> localhost is alive!
> $ ping juliet.mycorp. com
> localhost is alive!
> 
> But I still get "Unknown host" when I try to ping a known entity outside this
> box.
> 
> Any ideas??
>




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