Data Networking/Fall 2014/Priya/Testing Results

CASE 1  BACK UP WEB-SERVER

When the Primary Web server is down then the secondary web server goes up, this is tested and shown below.



CASE 2 DNS Load Balancing

When there are two many requests, then the load is shared between the Master and Slave.



CASE 3  Testing NFS

A file is shared by mounting it to particular client and can avoid sharing from others. This is tested and shown below

Mount Working -



Unmount working -



CASE 4  Testing FIREWALL

A Firewall is implemented in the Webserver, which denies ping from a specific host but it is capable of pinging others in the network.

Here, the Webserver has created a firewall blocking ping from DNS server but it can ping the DNS sever

PING not working from DNS server to the WEB server:



PING working from WEB server to the DNS server:



CASE 5  Testing SSH

SSH has failed to DNS server as the webserver has denied permmission whereas web server provided permission to a particular client.

SSH Failed on DNS server machine



SSH working on Client machine



CASE 6  Testing rsync

rsync working from DHCP sever to WEB server



CASE 7  Testing DHCP 

The leases of IP addresses given by DHCP are tested as shown below