eg-253:networkq:522991
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eg-253:networkq:522991 [2009/11/26 12:05] – bk09 | eg-253:networkq:522991 [2011/12/08 13:45] (current) – [Question 27] abbas | ||
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**Answer** | **Answer** | ||
+ | |||
+ | # / | ||
+ | # set ip_forward=yes if you need to set | ||
+ | # up a machine with two network interface cards | ||
+ | # as a router | ||
+ | ip_forward=yes | ||
+ | spoofprotect=yes | ||
+ | syncookies=no | ||
+ | |||
+ | |||
+ | # Interface in engineering-net does the routing, | ||
+ | # so needs to know about the rest of the network. | ||
+ | | ||
+ | auto eth0 | ||
+ | iface eth0 inet static | ||
+ | address 192.168.10.0/ | ||
+ | netmask 255.255.255.0 | ||
+ | gateway 192.168.10.1/ | ||
+ | # route to saturn-net | ||
+ | up route add -net 192.168.3.0 netmask 255.255.255.0 gw 192.168.1.4 | ||
+ | down route del -net 192.168.3.0 netmask 255.255.255.0 gw 192.168.1.4 | ||
+ | | ||
+ | # Interface in jupiter-net is much simpler | ||
+ | auto eth0 | ||
+ | iface eth1 inet static | ||
+ | address 192.168.2.1 | ||
+ | netmask 255.255.255.0 | ||
+ | | ||
+ | # route to icct-net | ||
+ | auto eth0 | ||
+ | iface eth0 inet static | ||
+ | address 192.168.1.3 | ||
+ | netmask 255.255.255.0 | ||
+ | gateway 192.168.1.1 | ||
==== Question 26 ==== | ==== Question 26 ==== | ||
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**Answer** | **Answer** | ||
+ | auto eth0 | ||
+ | iface eth0 inet static | ||
+ | address 192.168.10.0/ | ||
+ | network 192.168.10.0/ | ||
+ | netmask 255.255.255.0 | ||
+ | gateway | ||
+ | # Route to solaris | ||
+ | up route add -net 192.168.1.0 netmask 255.255.255.0 gw 192.168.1.1 | ||
+ | down route add -net 192.168.1.0 netmask 255.255.255.0 gw 192.168.1.1 | ||
+ | # Route to jupiter-net | ||
+ | up route add -net 192.168.2.0 netmask 255.255.255.0 gw 192.168.1.3 | ||
+ | down route add -net 192.168.2.0 netmask 255.255.255.0 gw 192.168.1.3 | ||
+ | # Route to saturn-net | ||
+ | up route add -net 192.168.3.0 netmask 255.255.255.0 gw 192.168.1.4 | ||
+ | down route add -net 192.168.3.0 netmask 255.255.255.0 gw 192.168.1.4 | ||
==== Question 27 ==== | ==== Question 27 ==== | ||
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**Answer** | **Answer** | ||
- | |||
==== Question 27 ==== | ==== Question 27 ==== | ||
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Your signature here: | Your signature here: | ||
+ | --- // |
eg-253/networkq/522991.1259237124.txt.gz · Last modified: 2011/01/14 12:50 (external edit)