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Disable ICMP Redirect in Sun Solaris for Security

Solaris Operating Environment by default is configured to both accept and send  the ICMP Redirect messages. According to RFCs, only a router or a gateway device should send an ICMP Redirect message...

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Error Could not get shadow information for NOUSER

Have you ever had the following error popup on your /var/adm/messages: Oct  8 12:26:14 myserver sshd[29288]: [ID 800047 auth.error] error: Could not get shadow information for NOUSER It would look...

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