server ip address

My router configured by ISP tech and it is set to get DNS server address automatically from upstream. Is there is a way to find out the IP address of the dns server used by my router which is located at 192.168.1.1? Is there Linux, Unix, Apple OS X, or MS-Windows command that I can use get the same information?

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How do I identify remote server os and apps using UNIX or Linux command line options?

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Q. How do I edit dns configuration file to add my ISPs nameservers?

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Trace Network Routes

by on February 13, 2008 · 2 comments

Q. How do I trace network routes using Windows / Linux / UNIX / BSD operating systems?

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Q. In Windows XP / 2000 / Vista ipconfig /all command will show me DNS server and DHCP server ip address. But, how to know DHCP server address in Linux? A. The DHCP protocol allows a host to contact a central server which maintains a list of IP addresses which may be assigned on one […]

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Q. How do I stop or restrict access to my OpenSSH (SSHD) server using Linux iptables based firewall? A. Linux iptables firewall can be use to block or restrict access to ssh server. Iptables command is used to set up, maintain, and inspect the tables of IP packet filter rules in the Linux kernel. However, […]

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