CURL Connection: ERROR couldn't connect to host

[aoscentral]

نتیجه دستور اول

# /sbin/ifconfig
eth0      Link encap:Ethernet  HWaddr 00:13:72:65:D5:59
          inet addr:74.81.168.173  Bcast:74.81.168.255  Mask:255.255.255.128
          inet6 addr: fe80::213:72ff:fe65:d559/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:10367161 errors:0 dropped:0 overruns:0 frame:0
          TX packets:14130134 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:100
          RX bytes:1434873897 (1.3 GiB)  TX bytes:3614410161 (3.3 GiB)
          Base address:0xecc0 Memory:fe6e0000-fe700000

eth0:1    Link encap:Ethernet  HWaddr 00:13:72:65:D5:59
          inet addr:74.81.168.179  Bcast:74.81.168.255  Mask:255.0.0.0
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          Base address:0xecc0 Memory:fe6e0000-fe700000

eth0:2    Link encap:Ethernet  HWaddr 00:13:72:65:D5:59
          inet addr:74.81.168.180  Bcast:74.81.168.253  Mask:255.0.0.0
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          Base address:0xecc0 Memory:fe6e0000-fe700000

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:554439 errors:0 dropped:0 overruns:0 frame:0
          TX packets:554439 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:81004227 (77.2 MiB)  TX bytes:81004227 (77.2 MiB) 

************************************************** ****
و نتیجه دستور دوم :

# iptables -L
Chain INPUT (policy ACCEPT)
target     prot opt source               destination
acctboth   all  --  anywhere             anywhere

Chain FORWARD (policy ACCEPT)
target     prot opt source               destination

Chain OUTPUT (policy ACCEPT)
target     prot opt source               destination
acctboth   all  --  anywhere             anywhere

Chain acctboth (2 references)
target     prot opt source               destination
           tcp  --  74-81-168-173.cust.carohosting.net  anywhere            tcp dpt:http
           tcp  --  anywhere             74-81-168-173.cust.carohosting.net tcp spt:http
           tcp  --  74-81-168-173.cust.carohosting.net  anywhere            tcp dpt:smtp
           tcp  --  anywhere             74-81-168-173.cust.carohosting.net tcp spt:smtp
           tcp  --  74-81-168-173.cust.carohosting.net  anywhere            tcp dpt:pop3
           tcp  --  anywhere             74-81-168-173.cust.carohosting.net tcp spt:pop3
           icmp --  74-81-168-173.cust.carohosting.net  anywhere
           icmp --  anywhere             74-81-168-173.cust.carohosting.net
           tcp  --  74-81-168-173.cust.carohosting.net  anywhere
           tcp  --  anywhere             74-81-168-173.cust.carohosting.net
           udp  --  74-81-168-173.cust.carohosting.net  anywhere
           udp  --  anywhere             74-81-168-173.cust.carohosting.net
           all  --  74-81-168-173.cust.carohosting.net  anywhere
           all  --  anywhere             74-81-168-173.cust.carohosting.net
           tcp  --  unknown.carohosting.net  anywhere            tcp dpt:http
           tcp  --  anywhere             unknown.carohosting.net tcp spt:http
           tcp  --  unknown.carohosting.net  anywhere            tcp dpt:smtp
           tcp  --  anywhere             unknown.carohosting.net tcp spt:smtp
           tcp  --  unknown.carohosting.net  anywhere            tcp dpt:pop3
           tcp  --  anywhere             unknown.carohosting.net tcp spt:pop3
           icmp --  unknown.carohosting.net  anywhere
           icmp --  anywhere             unknown.carohosting.net
           tcp  --  unknown.carohosting.net  anywhere
           tcp  --  anywhere             unknown.carohosting.net
           udp  --  unknown.carohosting.net  anywhere
           udp  --  anywhere             unknown.carohosting.net
           all  --  unknown.carohosting.net  anywhere
           all  --  anywhere             unknown.carohosting.net
           tcp  --  unknown.carohosting.net  anywhere            tcp dpt:http
           tcp  --  anywhere             unknown.carohosting.net tcp spt:http
           tcp  --  unknown.carohosting.net  anywhere            tcp dpt:smtp
           tcp  --  anywhere             unknown.carohosting.net tcp spt:smtp
           tcp  --  unknown.carohosting.net  anywhere            tcp dpt:pop3
           tcp  --  anywhere             unknown.carohosting.net tcp spt:pop3
           icmp --  unknown.carohosting.net  anywhere
           icmp --  anywhere             unknown.carohosting.net
           tcp  --  unknown.carohosting.net  anywhere
           tcp  --  anywhere             unknown.carohosting.net
           udp  --  unknown.carohosting.net  anywhere
           udp  --  anywhere             unknown.carohosting.net
           all  --  unknown.carohosting.net  anywhere
           all  --  anywhere             unknown.carohosting.net
           all  --  anywhere             anywhere 

ممنون

سلام ,

خوب یک کمی دقیق بشید روی این ها ! میبینید که نت ماسک Ip اصلی سرور با نت ماسک دو تا interface که روی eth0 اضافه شدن , یکی نیست !

شما باید نت ماسک eth0:1 و eth0:2 را مثل نت ماسک ip اصلی interface eth0 ست کنید ! یعنی :

Mask:255.255.255.128

موفق باشید