D-Link DFL-800-AV-12 User Manual - Page 151
POP3, dnsbl, dnsbl my_smtp_alg -show
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6.2.6. POP3 Chapter 6. Security Mechanisms gw-world:/> dnsbl DNSBL Contexts: Name my_smtp_alg alt_smtp_alg Status Spam Drop Accept active 156 65 34299 inactive 0 0 0 The -show option provides a summary of the SPAM filtering operation of a specific ALG. gw-world:/> dnsbl my_smtp_alg -show DNSBL used by ALG my_smtp_alg Drop Threshold : 20 Spam Threshold : 10 Append TXT records : yes IP Cache maximum size : 10 IP Cache current size : 5 IP Cache timeout : 600 Configured BlackLists : 4 Disabled BlackLists : 0 Current Sessions :3 Statistics: Total number of mails checked : 34520 Number of mails dropped : 65 Number of mails spam tagged : 156 Number of mails accepted : 34299 BlackList Status Value server.spamcenter.org active 25 node1.spamlister.org active 20 Total ------- 34520 34520 Matches ------- 221 65 To clean out the dnsbl cache for the my_smtp_alg and to reset all statistical counters for it, use the command option: gw-world:/> dnsbl my_smtp_alg -clean Note The above DNSBL server URLs are fictitious and are only for illustration. A DNSBL listing can be found at http://en.wikipedia.org/wiki/Comparison_of_DNS_blacklists. 6.2.6. POP3 POP3 is a mail transfer protocol that differs from SMTP in that the transfer of mail is directly from a server to a user's client software. POP3 ALG Options Key features of the POP3 ALG are: Block Clear Text Authentication Block connections between client and server that send the username/password combination as clear text which can be easily read (some servers may not support other methods than this). 151