I‘m new to Linux and my boss told me to remove ssh server as we don’t need to provide the remote login and file transfer capabilities of SSH. How do I disable and remove OpenSSH server?
How do I install ssh under Linux operating systems?
How do I restrict the number of connections used by a single IP address to my server for port 80 and 25 using iptables?
How do I invert a protocol or ip address test while writing iptables based shell scripts?
ow do I configure iptables firewall under CentOS / Fedora / RHEL / Redhat Linux to allow access to the Samba server? How do I open TCP ports # 137, 138, 139 and 445 under Linux so that all Microsoft Windows machine can access files and printer on a Linux host?
How do I install and configure ssh server and client under CentOS Linux operating systems?
I‘m trying to get data (AXFR query) from master tinydns server to secondary DNS server using tcpclient as follows:
tcpclient -v a.ns.example.com 53 axfr-get example.com example.com example.com.tmp
But I’m getting an error which read as follows:
>axfr-get: fatal: unable to parse AXFR results: protocol error
How do I fix this problem?