Task 1

Setup the hosts name, ip address of assigned hosts and config the firewall

Task 1.1 Setup the hostname, ip of the firewall, the enterprise server and the client (Difficulty = 1, 3 is max)

• Login using the remote console, setup the hostname of the firewall, enterprise server and the client. The initial root passwod is ak47-m16
• change the root password and send your changed root password together with your group no to sfluk@ie.cuhk.edu.hk
  
• setup the ip address and netmask and gateway of the firewall (there's 3 interfaces of the firewall : eth0,eth1, eth2). For the firewall, pls use 137.189.99.190 as the gateway. The ip and netmask of eth1 and eth2 is decided by you.
• get openssh* packages from ftp://ftp.erg.cuhk.edu.hk:/pub/iews/yr2 to firewall to updated a security hole of the bundled openssh package
• You can use 137.189.99.1 as your temp DNS server before you set one in your network.
  
• setup the ip address, netmask and gateway of the enterprise server
  

Task 1.2 Setup DHCP server on the firewall (Difficulty = 1)

• Setup DHCP server on the firewall, you can get any missed package at ftp://ftp.erg.cuhk.edu.hk:/pub/iews/yr2
• Config the enterprise client to get ip address via DHCP from firewall
  

Task 1.3 Setup of the connectivity of your enterprise network (Difficulty = 2)

• Config the firewall so that your enterprise network and client can access Internet
• PLs note that only port 22,80 and 389 of your enterprise network is open to the CUHK network and other ports are blocked by the upstream firewall
  

Checklist

• Your firewall could reach IE network (via ping)
• Your enterprise server could reach IE network
• Your enterprise client should get ip address using DCHP and could reach IE network

Related Rerferences

• Redhat Manual
• Linux 2.4 NetFilet HOWTO and tarball
• DHCP mini howto