Warning:  OS detection will be MUCH less reliable because we did not find at least 1 open and 1 closed TCP port
Interesting ports on cbacm2.cba.ha.osd.mil (199.211.83.216):
(The 1539 ports scanned but not shown below are in state: filtered)
Port       State       Service
25/tcp     open        smtp                    
80/tcp     open        http                    
443/tcp    open        https                   

No exact OS matches for host (test conditions non-ideal).
TCP/IP fingerprint:
SInfo(V=2.54BETA22%P=i386-unknown-freebsd4.0%D=6/8%Time=3B208BC0%O=25%C=-1)
TSeq(Class=TR%IPID=BI%TS=U)
T1(Resp=Y%DF=Y%W=2017%ACK=S++%Flags=AS%Ops=M)
T2(Resp=N)
T3(Resp=N)
T4(Resp=N)
T5(Resp=N)
T6(Resp=N)
T7(Resp=N)
PU(Resp=N)




# Nmap run completed at Fri Jun  8 04:24:32 2001 -- 1 IP address (1 host up) scanned in 210 seconds