Chapter 52 System Remote Management
ZyWALL / USG (ZLD) CLI Reference Guide
337
52.9 ICMP Filter
The
ip icmp-filter
to configure secure
policy rules for ICMP traffic going to the ZyWALL / USG to discard or reject ICMP packets destined
for the ZyWALL / USG.
Configure the ICMP filter to help keep the ZyWALL / USG hidden from probing attempts. You can
specify whether or not the ZyWALL / USG is to respond to probing for unused ports.
You must use the
configure terminal
command to enter the configuration mode before you
can use these commands.
Table 207
Command Summary: ICMP Filter
COMMAND
DESCRIPTION
[no] ip icmp-filter activate
Turns the ICMP filter on or off.
ip icmp-filter rule {<1..32>|append|insert
<1..32>} access-group {ALL|ADDRESS_OBJECT}
zone {ALL|ZONE_OBJECT} icmp-type {ALL |echo-
reply |destination-unreachable |source-
quench|redirect|echo-request| router-
advertisement|router-solicitation |time-
exceeded | parameter-problem| timestamp-
request|timestamp-reply| address-mask-request|
address-mask-reply} action {accept|deny}
Sets an ICMP filter rule.
ADDRESS_OBJECT: The name of the IP address (group) object.
You may use 1-31 alphanumeric characters, underscores(
_
), or
dashes (-), but the first character cannot be a number. This value
is case-sensitive.
ZONE_OBJECT: The name of the zone. You may use 1-31
alphanumeric characters, underscores(
_
), or dashes (-), but the
first character cannot be a number. This value is case-sensitive.
no ip icmp-filter rule <1..64>
Deletes an ICMP filter rule.
ip icmp-filter rule move <1..64> to <1..64>
Changes the index number of an ICMP filter rule.
show ip icmp-filter status
Displays ICMP filter settings.
Содержание ZyWALL USG Series
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Страница 38: ...Chapter 2 User and Privilege Modes ZyWALL USG ZLD CLI Reference Guide 38 ...
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Страница 48: ...Chapter 4 Status ZyWALL USG ZLD CLI Reference Guide 48 ...
Страница 52: ...Chapter 5 Registration ZyWALL USG ZLD CLI Reference Guide 52 ...
Страница 128: ...Chapter 15 Route ZyWALL USG ZLD CLI Reference Guide 128 ...
Страница 136: ...Chapter 17 Zones ZyWALL USG ZLD CLI Reference Guide 136 ...
Страница 140: ...Chapter 18 DDNS ZyWALL USG ZLD CLI Reference Guide 140 ...
Страница 148: ...Chapter 20 HTTP Redirect ZyWALL USG ZLD CLI Reference Guide 148 ...
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 ...
Страница 178: ...Chapter 25 Secure Policy ZyWALL USG ZLD CLI Reference Guide 178 ...
Страница 218: ...Chapter 32 Application Patrol ZyWALL USG ZLD CLI Reference Guide 218 ...
Страница 236: ...Chapter 34 IDP Commands ZyWALL USG ZLD CLI Reference Guide 236 ...
Страница 246: ...Chapter 35 Content Filtering ZyWALL USG ZLD CLI Reference Guide 246 ...
Страница 256: ...Chapter 36 Anti Spam ZyWALL USG ZLD CLI Reference Guide 256 ...
Страница 262: ...Chapter 37 SSL Inspection ZyWALL USG ZLD CLI Reference Guide 262 ...
Страница 268: ...Chapter 38 Device HA ZyWALL USG ZLD CLI Reference Guide 268 ...
Страница 284: ...Chapter 41 Addresses ZyWALL USG ZLD CLI Reference Guide 284 ...
Страница 288: ...Chapter 42 Services ZyWALL USG ZLD CLI Reference Guide 288 ...
Страница 302: ...Chapter 46 Authentication Server ZyWALL USG ZLD CLI Reference Guide 302 ...
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Страница 358: ...Chapter 53 File Manager ZyWALL USG ZLD CLI Reference Guide 358 ...
Страница 372: ...Chapter 56 Session Timeout ZyWALL USG ZLD CLI Reference Guide 372 ...
Страница 374: ...Chapter 57 Diagnostics ZyWALL USG ZLD CLI Reference Guide 374 ...
Страница 384: ...Chapter 59 Maintenance Tools ZyWALL USG ZLD CLI Reference Guide 384 ...
Страница 426: ...List of Commands Alphabetical ZyWALL USG ZLD CLI Reference Guide 426 ...