Chapter 36 Anti-Spam
ZyWALL / USG (ZLD) CLI Reference Guide
253
36.2.3.1 DNSBL Example
This example:
• Sets the ZyWALL / USG to use “DNSBL-example.com” as a DNSBL.
• Turns DNSBL checking on.
• Sets the ZyWALL / USG to forward POP3 mail with a tag if the queries to the DNSBL domains
time out.
• Sets the ZyWALL / USG to check up to 4 sender and relay server IP addresses in e-mail headers
against the DNSBL.
• Sets the ZyWALL / USG to start DNSBL checking from the first IP address in the mail header.
• Sets the DNSBL tag to “DNSBL”.
• Sets the DNSBL timeout tag to “DNSBL-timeout”.
show anti-spam dnsbl domain
Displays the ZyWALL / USG’s configured anti-spam DNSBL domain
entries.
show anti-spam dnsbl max-query-ip
Displays how many sender and relay server IP addresses in the mail
header anti-spam checks against the DNSBL.
show anti-spam dnsbl ip-check-order
Displays the order in which anti-spam checks e-mail header IP addresses
against the DNSBLs.
show anti-spam dnsbl query-timeout {smtp
| pop3}
Displays how the ZyWALL / USG handles SMTP or POP3 mail if the queries
to the DNSBL domains time out.
show anti-spam tag {dnsbl | dnsbl-
timeout}
dnsbl
displays the anti-spam tag for e-mails that have a sender or relay
IP address in the header that matches a blacklist maintained by a DNSBL
domain.
dnsbl-timeout
displays the message or label to add to the mail subject
of e-mails that the ZyWALL / USG forwards if queries to the DNSBL
domains time out.
show anti-spam dnsbl statistics
Displays anti-spam DNSBL statistics for each configured DNSBL domain.
anti-spam dnsbl statistics flush
Clears the anti-spam DNSBL statistics for each configured DNSBL domain.
anti-spam dnsbl query-timeout time
[1..10]
Sets how long the ZyWALL / USG waits for a reply from the DNSBL
domains.
show anti-spam dnsbl query-timeout time
Displays how long the ZyWALL / USG waits for a reply from the DNSBL
domains.
[no] anti-spam xheader dnsbl
mail-header
mail-header-value
Specify the name and value for the X-Header to add to e-mails with a
sender or relay IP address in the header that matches a black list
maintained by a DNSBL domain in the ZyWALL / USG’s list
show anti-spam xheader dnsbl
Display the name and value for the X-Header to add to e-mails with a
sender or relay IP address in the header that matches a black list
maintained by a DNSBL domain in the ZyWALL / USG’s list
Table 145
DNSBL Commands
COMMAND
DESCRIPTION
Содержание ZyWALL USG Series
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Страница 52: ...Chapter 5 Registration ZyWALL USG ZLD CLI Reference Guide 52 ...
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Страница 136: ...Chapter 17 Zones ZyWALL USG ZLD CLI Reference Guide 136 ...
Страница 140: ...Chapter 18 DDNS ZyWALL USG ZLD CLI Reference Guide 140 ...
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Страница 152: ...Chapter 21 ALG ZyWALL USG ZLD CLI Reference Guide 152 ...
Страница 156: ...Chapter 22 UPnP ZyWALL USG ZLD CLI Reference Guide 156 ...
Страница 159: ...Chapter 23 IP MAC Binding ZyWALL USG ZLD CLI Reference Guide 159 ...
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Страница 262: ...Chapter 37 SSL Inspection ZyWALL USG ZLD CLI Reference Guide 262 ...
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