On 19/10/02 13:30 +0530, Sandeep Agarwal (Hotmail) wrote: > Dear All, Quarries in IPCHAINS Ok, I'll dig.
> I have installed squid / IPCHAINS. Following need to be clarify. > > 1. which protocol is OK in case of port 53(domain) TCP or UDP > under IPCHAINS? I have done with tcp. DNS, you mostly need udp, but for larger queries,, tcp is used. So you need both. > 2. Should I enable ICMP for all the time or it's create a security > hole in Network? Your choice, ICMP type 3 should be allowed usually, drop the rest. If you don't know what you are doing, allow ICMP. You could ruin your network otherwise. > 3. Can we restrict ICMP to any port? Currently I have not mentioned > any port. ICMP has no ports. > 4. If we stops the ICMP than how I can use it when we require > ping to other hosts ( On Internet) for checking? See the ICMP types. > 5. Ping to 209.61.156.111 is working but ping to mail.usaplnet.com > is not working from client system. what I have to do to working > the same. However it's working from server. Get your DNS working. Devdas Bhagat ------------------------------------------------------- This sf.net email is sponsored by: Access Your PC Securely with GoToMyPC. Try Free Now https://www.gotomypc.com/s/OSND/DD _______________________________________________ linux-india-help mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/linux-india-help
