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Operating Systems Linux Red Hat security issue
# 1  
Old 01-14-2011
security issue
Hi all,
Can someone please help to provide solutions for below security-related Linux server issue?

Level : 2 UDP Constant IP Identification Field Fingerprinting Vulnerability
Level : 2 TCP Sequence Number Approximation Based Denial of Service
Level : 2 Operating System Detected
Level : 2 Host Uptime Based on TCP TimeStamp Option

Currently we have two name servers and both also having the above same issue.
Thanks in advance for your help Smilie
# 2  
Old 01-18-2011
Bug
Regarding Error 3.

Operating system detected, Remove operating system entry from cat /etc/redhat-release.
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