1.)    How To configure HOST name in RHEL

[root@localhost ~]# Vi /etc/sysconfig/network

HOSTNAME = station1.example.com

2.)    How to configure Network IP in RHEL

            [root@localhost ~]#  system-config-network-tui

Select your Ethernet card (eth0 or eth1) and hit Enter key

[root@localhost ~]#  Service network restart