Maska 255.255.255.192 nefunguje?

[Korinek, Jan]

> -----Original Message-----
> From: root na shaman.fnspo.cz [mailto:root na shaman.fnspo.cz]

> Asi jsem uplny magor, ale uz opravdu nevim co s tim - z nejakeho
> (me neznameho) duvodu mi nechce Linux RH6.1cz s jadrem 2.2.14
> pracovat na siti 212.47.17/26.

Tim to neni.

> Tady je vypis toho, co jsem zkousel (samozrejme ping!):
> 
> // To je ta nefungujici sit
> 
> messiah:root[/] ifconfig -a
> eth0      Link encap:Ethernet  HWaddr 00:50:04:55:B7:61
>           inet addr:212.47.17.4  Bcast:212.47.17.63 
> Mask:255.255.255.192
>           UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
>           RX packets:227 errors:0 dropped:0 overruns:0 frame:0
>           TX packets:56 errors:0 dropped:0 overruns:0 carrier:0
>           collisions:0 txqueuelen:100
>           Interrupt:17 Base address:0xd400
> 
> lo        Link encap:Local Loopback
>           inet addr:127.0.0.1  Mask:255.0.0.0
>           UP LOOPBACK RUNNING  MTU:3924  Metric:1
>           RX packets:19 errors:0 dropped:0 overruns:0 frame:0
>           TX packets:19 errors:0 dropped:0 overruns:0 carrier:0
>           collisions:0 txqueuelen:0
> 
> Kernel IP routing table
> Destination     Gateway         Genmask         Flags   MSS 
> Window  irtt
> Iface
> 212.47.17.4     0.0.0.0         255.255.255.255 UH        0 0 
>          0
> eth0
> 212.47.17.0     0.0.0.0         255.255.255.192 U         0 0 
>          0
> eth0
> 127.0.0.0       0.0.0.0         255.0.0.0       U         0 0 
>          0
> lo
> 
> messiah:root[/] ping -n 212.47.17.1
> PING 212.47.17.1 (212.47.17.1) from 212.47.17.4 : 56(84) 
> bytes of data.
> From 212.47.17.4: Destination Host Unreachable
> From 212.47.17.4: Destination Host Unreachable
> From 212.47.17.4: Destination Host Unreachable
> 

Jsem mozna jouda, ale jeste mi tam chybi network address :-)
Ale podle fseho bych prvni zkoumal, zda na 212.47.17.4 nemate uzsi masku,
nez je x.x.x.192

Honza