Thanks for your ideas AB.
>not. Having the current firewall
>settings would probably be nice:
>
Here is my firewall settings:
Chain RH-Firewall-1-INPUT (2 references)
pkts bytes target prot opt in out source destination
258 41835 ACCEPT all -- lo * 0.0.0.0/0 0.0.0.0/0
3 252 ACCEPT icmp -- * * 0.0.0.0/0 0.0.0.0/0
icmp type 255
0 0 ACCEPT esp -- * * 0.0.0.0/0 0.0.0.0/0
0 0 ACCEPT ah -- * * 0.0.0.0/0 0.0.0.0/0
27 6228 ACCEPT udp -- * * 0.0.0.0/0 224.0.0.251
udp dpt:5353
0 0 ACCEPT udp -- * * 0.0.0.0/0 0.0.0.0/0
udp dpt:631
0 0 ACCEPT tcp -- * * 0.0.0.0/0 0.0.0.0/0
tcp dpt:631
322K 40M ACCEPT all -- * * 0.0.0.0/0 0.0.0.0/0
state RELATED,ESTABLISHED
13 624 ACCEPT tcp -- * * 0.0.0.0/0 0.0.0.0/0
state NEW tcp dpt:3306
0 0 ACCEPT tcp -- * * 0.0.0.0/0 0.0.0.0/0
state NEW tcp dpt:1500
0 0 ACCEPT tcp -- * * 0.0.0.0/0 0.0.0.0/0
state NEW tcp dpt:1876
0 0 ACCEPT tcp -- * * 0.0.0.0/0 0.0.0.0/0
state NEW tcp dpt:1877
8 472 ACCEPT tcp -- * * 0.0.0.0/0 0.0.0.0/0
state NEW tcp dpt:22
0 0 ACCEPT tcp -- * * 0.0.0.0/0 0.0.0.0/0
state NEW tcp dpt:25
17591 1055K ACCEPT tcp -- * * 0.0.0.0/0 0.0.0.0/0
state NEW tcp dpt:80
3691 221K ACCEPT tcp -- * * 0.0.0.0/0 0.0.0.0/0
state NEW tcp dpt:443
158K 18M REJECT all -- * * 0.0.0.0/0 0.0.0.0/0
reject-with icmp-host-prohibited
>Finally, test with something like netcat. I believe RedHat uses the
>version with the 'nc' command (vs. the 'netcat' command):
>
>nc -zv server.byu.edu 1500
Using nc to try to connect timed out like dsmc does. Is that something I can
deal with on my end or is that more likely the backup server?
>troubleshooting isn't always an exact science.
So I have discovered.
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