Network connected but no ping

[newa77]

Hello,
any body in help line ?
i have a problem in my network connected to ASA Series Firewall. I have 5 different computer connected to the network and the problem am facing is i cant ping to the firewall and 2 pcs from a particular pc but i can ping to the another 2 pcs. and since i have the network printer in that pc am not albe to add the printer.
Also am not able to view the network area & shared folders even with those computer pinging eachother.
Plz somebody help me ..

 

[gtvr]

Do you have vlans set up?

What are the IP addresses, netmasks, and gateways of the different devices?

 

[GhislainG]

Ping works only if ICMP traffic is allowed. At a minimum Echo requests (or whatever it's called on your firewall) have to be enabled.