Problem with ETH0:1

[Franco]

Paul Howarth ha scritto:
> Franco wrote:
> 
>> Tony Dietrich ha scritto:
>>
>>> On Wednesday 19 Jan 2005 09:05, Franco wrote:
>>>
>>>> Hi, i have 2 subnet on my network 80.xxx.xxx.xxx and 82.xxx.xxx.xxx,
>>>> i have a FC2 with a ip NIC 80.xxx.xxx.xxx and i have added a virtual 
>>>> NIC
>>>> eth0:1 with ip 82.xxx.xxx.xxx it work fine but in some case eth0:1 gone
>>>> down without error in the error log or other.
>>>> When i restart a network /etc/init.d/network restart it don't come
>>>> back up. I need /sbin/ifup eth0:1.
>>>> Any idea to resolve?
>>>> Thanks.
>>>
>>>
>>>
>>> We already replied to you.  
>>
>>
>>
>> Yes this is the reply:
>>         >>do a
>>      >>$ less /etc/sysconfig/network-scripts/ifcfg-eth0
>>     >>look at the structure of the above file, then build one 
>> that             >>is structured equivalently but with your secondary 
>> ip-address         >>keyed in $ vi 
>> /etc/sysconfig/network-scripts/ifcfg-eth0:1
>>     >>then  $ /etc/rc.d/init.d/network restart
>>
>> Ok but i ask if i need to change only the ip or also the subnet and 
>> gateway.
>> This is my ifcfg-eth0 and ifcfg-eth0:1
>>
>> # VIA Technologies|VT6102 [Rhine-II]
>> DEVICE=eth0
>> BOOTPROTO=static
>> BROADCAST=80.xxx.xxx.143
>> HWADDR=00:11:2F:04:0A:E5
>> IPADDR=80.xxx.xxx.138
>> NETMASK=255.255.255.240
>> NETWORK=80.xxx.xxx.128
>> ONBOOT=yes
>> TYPE=Ethernet
>>
>> MTU=""
>> NETMASK=255.255.255.224
>> ONPARENT=yes
>> BROADCAST=82.xxx.xxx.63
>> BOOTPROTO=static
>> IPADDR=82.xxx.xxx.34
>> NETWORK=82.xxx.xxx.32
>> ONBOOT=yes
>> DEVICE=eth0:1
> 
> 
> Here's what I use:
> 
> $ more /etc/sysconfig/network-scripts/ifcfg-eth0*
> ::::::::::::::
> /etc/sysconfig/network-scripts/ifcfg-eth0
> ::::::::::::::
> # Realtek|RTL-8139/8139C/8139C+
> DEVICE=eth0
> ONBOOT=yes
> BOOTPROTO=static
> IPADDR=192.168.2.11
> NETMASK=255.255.255.0
> TYPE=Ethernet
> ::::::::::::::
> /etc/sysconfig/network-scripts/ifcfg-eth0:1
> ::::::::::::::
> TYPE=Ethernet
> DEVICE=eth0:1
> BOOTPROTO=none
> NETMASK=255.255.255.0
> ONBOOT=yes
> IPADDR=192.168.2.9
> USERCTL=no
> PEERDNS=no
> NETWORK=192.168.2.0
> BROADCAST=192.168.2.255
> 
> 
> The IPADDR, NETWORK and NETMASK will need setting for each 
> interface/alias, but a GATEWAY setting is a property of a system, not of 
> a particular interface, so it should only need to be set in one place.
> 
> Paul.
> 
Seams that my configuration work, but in same case it stop to work with 
external ip, when it stop to work if i do a ping from the same server it
responde but not responde if i do a ping from external server.