OpenForum RSS: �� src 195.xx.xx.20 � �� default route?

�� src 195.xx.xx.20 � �� default route? (aaaaaaaaaaaaaaa)

Wed, 03 Mar 2010 13:00:38 GMT

>�� , �� ... �� NETWORK ��

�� NETMASK :)

�� src 195.xx.xx.20 � �� default route? (zeiter)

Wed, 03 Mar 2010 12:35:18 GMT

>
>#ipcalc --netmask 192.168.147.18
>NETMASK=255.255.255.0
>(a ne 255.255.255.240 )
>

��-�� , ��, �� o_O. � �� /28, � �� /24 � �� Netmask: 255.255.255.240.

� ifup-eth �� ipcalc --network ${GATEWAY} ${NETMASK}

[code]#grep ipcalc /etc/sysconfig/network-scripts/ifup-eth

if [ -n "${GATEWAY}" -a "`ipcalc --network ${GATEWAY} ${NETMASK} 2>/dev/null`" = "NETWORK=${NETWORK}" ]; then
[/code]

��

[code]# ipcalc --network 192.168.147.17 255.255.255.240
NETWORK=192.168.147.16[/code]

�� C (NETMASK=255.255.255.0):

[code]# ipcalc --help
Usage: ipcalc [OPTION...]
-c, --check Validate IP address for specified address family
-4, --ipv4 IPv4 address family (default)
-6, --ipv6 IPv6 address family
-b, --broadcast Display calculated broadcast address
-h, --hostname Show hostname determined via DNS
-m, --netmask Di

�� src 195.xx.xx.20 � �� default route? (aaaaaaaaaaaaaaa)

Wed, 03 Mar 2010 10:33:14 GMT

>�� lo0 ��.... �� .
>

��

#ipcalc --netmask 192.168.147.18
NETMASK=255.255.255.0
(a ne 255.255.255.240 )
#ipcalc -b 192.168.148.18 255.255.255.0
BROADCAST=192.168.148.255
# ipcalc -b 192.168.148.18 255.255.255.240
BROADCAST=192.168.148.31

�� src 195.xx.xx.20 � �� default route? (zeiter)

Wed, 03 Mar 2010 09:10:50 GMT

>
>��
>
> Base items being deprecated:
> NETWORK=<will be calculated automatically with ipcalc>
> BROADCAST=<will be calculated automatically with ipcalc>
>
>�� CentOS5.4

�� . �� , ��, �� .

�� lo0 ��.... �� .

�� src 195.xx.xx.20 � �� default route? (McLeod095)

Wed, 03 Mar 2010 07:56:57 GMT

>[�� ]
>IPADDR=127.0.0.1
>NETMASK=255.0.0.0
>NETWORK=127.0.0.0
># If you're having problems with gated making 127.0.0.0/8 a martian,
># you can change this to something else (255.255.255.255, for example)
>BROADCAST=127.255.255.255
>ONBOOT=yes
>NAME=loopback[/code]
>
>�� ?

��

Base items being deprecated:
NETWORK=<will be calculated automatically with ipcalc>
BROADCAST=<will be calculated automatically with ipcalc>

�� CentOS5.4

�� src 195.xx.xx.20 � �� default route? (zeiter)

Tue, 02 Mar 2010 21:44:38 GMT

>
>��. �� .

�� , �� ... �� NETWORK �� :

[code]#cat ifcfg-eth0
DEVICE=eth0
HWADDR=00:15:17:9D:A0:12
ONBOOT=yes
TYPE=Ethernet
NETMASK=255.255.255.240
IPADDR=195.xx.xx.18[/code]

� �� :

[code]# ip ro ls
195.xx.xx.16/28 dev eth0 proto kernel scope link src 195.xx.xx.18
169.254.0.0/16 dev eth0 scope link
default via 195.xx.xx.17 dev eth0[/code]

�� http://www.cyberciti.biz/faq/linux-creating-or-adding-new-network-alias-to-a-network-card-nic/#comments �� NETWORK

� �� http://wiki.centos.org/HowTos/ManualInstall �� ifcfg-lo:

Networking

Take a look at /etc/sysconfig/network-scripts/ See ifcfg-lo for an example.

� �� NETWORK:

[code]DEVICE=lo
IPADDR=127.0.0.1
NETMASK=255.0.0.0
NETWORK=127.0.0.0
# If you're having problems with gated making 127.0.0.0/8 a martian,
# you can change this to something else (255.255.255.255, for

�� src 195.xx.xx.20 � �� default route? (zeiter)

Tue, 02 Mar 2010 20:06:42 GMT

>�� (��
>�� ). �� bash. � ��
>�� , �� .

�� /etc/rc.d/init.d/network

>�� .
>�� ifcfg-ethX � �.�. �� ifcfg-eth0 �
>�� ifcfg-eth0:1 �� .
>�� , � ��
>DG �.�. �� .

� �� , ��:

1. � �� (((
2. �� 4 IP (�� ). � �� src �� eth0:0, � �� 4 �� .

[code]ls /etc/sysconfig/network-scripts/ifcfg* -1
/etc/sysconfig/network-scripts/ifcfg-eth0
/etc/sysconfig/network-scripts/ifcfg-eth0:0
/etc/sysconfig/network-sc

�� src 195.xx.xx.20 � �� default route? (McLeod095)

Tue, 02 Mar 2010 17:55:45 GMT

>[�� ]
>
>cat: /etc/sysconfig/network-scripts/rule-eth0:0: ��
>
>>cat /etc/sysconfig/static-routes
>
>cat: /etc/sysconfig/static-routes: ��
>
>
>�� /etc/* �� eth0 � eth0:0 �
>�� IP �� .

�� (�� ). �� bash. � �� , �� .
�� .
�� ifcfg-ethX � �.�. �� ifcfg-eth0 � �� ifcfg-eth0:1 �� .
�� , � �� DG �.�. �� .
�� , �� , � ��
�� /etc/sysconfig/network
GATEWAYDEV=eth0
� �� .

��

�� src 195.xx.xx.20 � �� default route? (zeiter)

Tue, 02 Mar 2010 17:17:23 GMT

>cat /etc/sysconfig/network

NETWORKING=yes
NETWORKING_IPV6=no
HOSTNAME=mylinux.server.ru
GATEWAY=195.xx.xx.17

>cat /etc/sysconfig/network-scripts/ifcfg-eth0

# Intel Corporation 82541GI Gigabit Ethernet Controller
DEVICE=eth0
BOOTPROTO=none
HWADDR=00:15:17:9D:A0:12
ONBOOT=yes
TYPE=Ethernet

IPADDR=195.xx.xx.18
NETMASK=255.255.255.240
NETWORK=195.xx.xx.16
BROADCAST=195.xx.xx.31

>cat /etc/sysconfig/network-scripts/ifcfg-eth0:0

# Intel Corporation 82541GI Gigabit Ethernet Controller

DEVICE=eth0:0
NAME=eth0:0

IPADDR=195.xx.xx.20
NETMASK=255.255.255.240
NETWORK=195.xx.xx.16
BROADCAST=195.xx.xx.31

>cat /etc/sysconfig/network-scripts/route-eth0

cat: /etc/sysconfig/network-scripts/route-eth0: ��

>cat /etc/sysconfig/network-scripts/route-eth0:0

cat: /etc/sysconfig/network-scripts/route-eth0:0: ��

>cat /etc/sysconfig/network-scripts/eth0.route

cat: /etc/sysconfig/network-scripts/eth0.route: ��

OpenForum RSS: ��� �� src 195.xx.xx.20 � ���� � default route?

��� �� src 195.xx.xx.20 � ���� � default route? (aaaaaaaaaaaaaaa)

��� �� src 195.xx.xx.20 � ���� � default route? (zeiter)

��� �� src 195.xx.xx.20 � ���� � default route? (aaaaaaaaaaaaaaa)

��� �� src 195.xx.xx.20 � ���� � default route? (zeiter)

��� �� src 195.xx.xx.20 � ���� � default route? (McLeod095)

��� �� src 195.xx.xx.20 � ���� � default route? (zeiter)

��� �� src 195.xx.xx.20 � ���� � default route? (zeiter)

��� �� src 195.xx.xx.20 � ���� � default route? (McLeod095)

��� �� src 195.xx.xx.20 � ���� � default route? (zeiter)

OpenForum RSS: �� src 195.xx.xx.20 � �� default route?

�� src 195.xx.xx.20 � �� default route? (aaaaaaaaaaaaaaa)

�� src 195.xx.xx.20 � �� default route? (zeiter)

�� src 195.xx.xx.20 � �� default route? (aaaaaaaaaaaaaaa)

�� src 195.xx.xx.20 � �� default route? (zeiter)

�� src 195.xx.xx.20 � �� default route? (McLeod095)

�� src 195.xx.xx.20 � �� default route? (zeiter)

�� src 195.xx.xx.20 � �� default route? (zeiter)

�� src 195.xx.xx.20 � �� default route? (McLeod095)

�� src 195.xx.xx.20 � �� default route? (zeiter)