On the target, to Assign IP adders on the target, I invoked "ifup eth0"; however the command does not work.
invoking "dhclient eth0"
1) install WRLinux5.0.1.1 Wind River Linux 5.0.1.1: DVD-R174754.1-21-00, DVD-R174755.1-21-00 Board Support Packages (BSPs): DVD-R174756.1-21-00 Wind River Workbench 3.3.4 :DVD-R158451.1-1-1 2) configure a platform project with the following configuration $ < installDir>/wrlinux-5/wrlinux/configure\ --enable-ccache=yes\ --with-ccache-dir=<workspace-dir> /ccache\ --with-sstate-dir=<workspace-dir> /sscache\ --enable-board=intel-xeon-core\ --enable-rootfs=glibc-std \ --enable-kernel=standard\ --enable-jobs=3\ --enable-parallel-pkgbuilds=3\ 3) build the project $ make 4) create the USB image $ make usb-image-burn 5) Prepare the boot USB 6) Boot the Emerson target with the USB 7) After the boot process is completed invoke "ifup eth0"