check the physical connections once more. No IP IDs should be repeated. Do you connect BSNL modem in the LAN ? Its ID is 182.168.1.1. This makes a duplication in IDs. pradeep mattara > Sir, I have configured my 25 systems using static IPs 192.168.1.1 - > 192.168.1.25, When connecting using *Places-->Connect to server* option, i > cudn't connect to some systems. Ping command is working. Please help > > > ------------------------------ > The INTERNET now has a personality. YOURS! See your Yahoo! > Homepage<http://in.rd.yahoo.com/tagline_yyi_1/*http://in.yahoo.com/> > . >