Search found 4 matches

by robfico
02 Jun 2017, 05:10
Forum: General Discussion (csf)
Topic: RBL check -- iptables messages
Replies: 3
Views: 4237

Re: RBL check -- iptables messages

We're seeing lots more errors like this as of late: iptables: Chain already exists. iptables: Resource temporarily unavailable. iptables: Resource temporarily unavailable. iptables: Resource temporarily unavailable. iptables: No chain/target/match by that name. iptables: No chain/target/match by tha...
by robfico
30 May 2017, 21:14
Forum: General Discussion (csf)
Topic: IPv6 and csf.allow for specific ports
Replies: 2
Views: 4797

Re: IPv6 and csf.allow for specific ports

Ah, that did it. Thanks!
by robfico
30 May 2017, 19:30
Forum: General Discussion (csf)
Topic: IPv6 and csf.allow for specific ports
Replies: 2
Views: 4797

IPv6 and csf.allow for specific ports

In /etc/csf.allow, if I want to enable an IPv6 address for a specific port, is the syntax the same, i.e.:

tcp:in:d=22:s=2601:589:4600:3f05::/64

It does not seem to allow the IPv6 address. Is there a different syntax for allowing IPv6 for a specific port/source address? Thanks.

Rob
by robfico
09 May 2012, 01:45
Forum: General Discussion (csf)
Topic: saslauthd dictionary attack on sendmail
Replies: 6
Views: 8774

saslauthd dictionary attack on sendmail

We use SASLAUTHD for SMTP authentication with sendmail. saslauthd failures log to /var/log/messages, but don't include the IP: --- 08:12:41 XXXX saslauthd[3686]: do_auth : auth failure: [user=test] [service=smtp] [realm=] [mech=shadow] [reason=Unknown] --- But this corresponds to the following entry...