SSH whitelist 2 addresses

ssh unix linux iptables

Solution 1:

This should be as trivial as

sshd : 124.567.890. : allow

Related

Tool(s) for labeling cables with unique ID numbers
Nginx, redirecting a location block to another
Why am I getting this error in the logs?
Administrator/Guest Account Status "Not Applicable"?
ssh login successful, but scp password gives me "Permission denied"
Can we bond (with Manage Virtual Interfaces, or similar) across an USB Ethernet dongle and the Airport Wifi
Syslog severity levels when to use Alert vs Critical
Periodic spiky CPU usage by winlogon / LogonUI
deleting filters in tc
Should I enable KeepAlive on Apache backend with Varnish as frontend?
Measuring cumulative network statistics per user or per process
DD wrt bandwidth usage by user