Linux specifies that a host or network is accessed from an IP

Source: Internet
Author: User

Linux specifies that a host or network is accessed from an IP

There are 3 IPs on test machine A

The eth0 192.168.1.34, respectively.

Eth0:1 192.168.1.36

Eth1 192.168.1.35

First boot on test machine B Apache Access_log

Tail-f/etc/httpd/logs/access_log

Then access B on test machine A, you can see

192.168.1.34--[26/aug/2014:02:54:24 +0800] "get/http/1.1" 403 4958 "-" "mozilla/5.0 (X11; Linux x86_64; rv:17.0) gecko/20131023 firefox/17.0 "

The default is from the first IP address of the first network card.

Then execute the route add-host 192.168.1.33 Dev Eth0:1 on a

Visit B again and you'll see

192.168.1.36--[26/aug/2014:02:50:10 +0800] "get/http/1.1" 403 4958 "-" "mozilla/5.0 (X11; Linux x86_64; rv:17.0) gecko/20131023 firefox/17.0 "

And then execute on a.

Route del-host 192.168.1.33 Dev eth0:1

Route add-host 192.168.1.33 Dev eth1

Visit B again and you'll see


192.168.1.35--[26/aug/2014:02:54:41 +0800] "Get/icons/apache_pb.gif http/1.1" 304-"http://192.168.1.33/" "MOZILLA/5 .0 (X11; Linux x86_64; rv:17.0) gecko/20131023 firefox/17.0 "



If you want to specify access to a segment of the network,

Route add-net 192.168.0.0/24 Dev eth0:1



If you want to go out from the specified gateway to a host

Route add-host 192.168.1.33 GW 192.168.1.1


If you don't have a browser when you test, you can also use Curl http://192.168.1.33

Linux specifies that a host or network is accessed from an IP

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