Red Hat Certification Exam Question:

Suppose There are two different networks, 192.168.0.0/24 and 192.168.1.0/24. Your System is
in 192.168.0.0/24 Network. One RHEL 5 Installed System is going to use as a
Router. All required configuration is already done on Linux Server. Where
192.168.0.254 and 192.168.1.254 IP Address are assigned on that Server. How will
make successfully ping to 192.168.1.0/24 Networks Host?

Answer:

1. vi /etc/sysconfig/network
GATEWAY=192.168.0.254
OR
vi /etc/sysconf/network-scripts/ifcfg-eth0
DEVICE=eth0
BOOTPROTO=static
ONBOOT=yes
IPADDR=192.168.0.?
NETMASK=255.255.255.0
GATEWAY=192.168.0.254
2. service network restart

vim /etc/sysctel
where is 0 set 1 in first line
save file

systecl -p

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