I have 2 ISA Server in the socond one i have any problem but in the firs ISA (bays-isa01) ihave a lack in communacion web,telnet,ftp i check resourses but the computer have 1gb ram 30Gb in hard drive space i use a network tool to check both nics the percen os useage are 5% in both ISA's the internal nic is connected to the same ethernet Switch an external Nic to other ethernet switch. any one have an idea please help me.