SSH through port SMTP

Hi, I would like to connect via SSH protocol to a remote site running obsd PF in bridge mode where the only externally open port is SMTP, since there is a mail server running. I Thought of setting up PF at the remote site with the following ruleset: rdr on $ext_if inet proto tcp from $myip to

Re: SSH through port SMTP

Hi, Thanks for your reply and advice. My problem is that I the remote operator may decide to block SSH access to the bridge. But I know he will not block SMTP access, because the bridge is running spamd. The bridge has to sk interfaces, the external one having a valid IP address and the interna

help with mail retrieval/cleaning/storage setup using openbsd

Hi, I need to setup an obsd box to work as a local storing mail server (where I can run some antivirus like clamav), for a domain that is hosted on the web. My idea is to have a script that periodically fetches the mail for all users, via POP3 or other protocol, from the the Internet domaing hos

spamd greylisting and 2nd MX question

Hi, I am using the -M option of spamd and I am seeing a lot good servers being trapped because they tried the secondary MX first. What I am assuming is that they tried the primary MX, which created a greylist entry. But this entry expired, and after that, they tried to connect to the 2nd MX. If

total system memory usage

Hi, How can one find out how much memory is being used by the different modules of the obsd system? In a system with 1GB running 4.5 I see very little being used by processes with top -b. But the reported free is only 155MB. load averages: 1.01, 0.77, 0.6810:19:05 31 processes: 1 runnin