HP-UX IPFilter Version 17 Administrator's Guide

9.3.2.2 Options............................................................................................................................90
9.3.2.3 Examples.........................................................................................................................90
9.3.2.4 ipmon and DCA Logging................................................................................................91
9.3.3 Analyzing IPFilter Log Events................................................................................................91
9.3.3.1 Syntax..............................................................................................................................92
9.3.3.2 ipmon.conf File Syntax....................................................................................................92
9.4 Troubleshooting Tips.......................................................................................................................92
9.5 Reporting Problems.........................................................................................................................94
10 HP-UX IPFilter Utilities.................................................................................................95
10.1 The ipf Utility................................................................................................................................95
10.1.1 Syntax....................................................................................................................................95
10.1.2 Options..................................................................................................................................95
10.1.3 Example.................................................................................................................................97
10.2 The ipnat Utility.............................................................................................................................98
10.2.1 Syntax....................................................................................................................................98
10.2.2 Options..................................................................................................................................98
10.2.3 Example.................................................................................................................................98
10.3 The ipfilter Utility (HP-UX 11i v3)................................................................................................99
10.3.1 Syntax....................................................................................................................................99
10.3.2 Options..................................................................................................................................99
10.3.3 Example.................................................................................................................................99
10.4 The ippool Utility..........................................................................................................................99
10.4.1 Syntax....................................................................................................................................99
10.4.2 Global Options.....................................................................................................................100
10.4.3 Command Options..............................................................................................................100
11 HP-UX IPFilter and ICMP..........................................................................................101
11.1 Filtering ICMPv4 Packets by Type and Code (icmp-type and code)..........................................101
11.2 Configuring ICMPv4 Kernel Parameters....................................................................................102
11.2.1 Dead Gateway Detection (ip_ire_gw_probe)......................................................................103
11.2.1.1 IPFilter Configuration..................................................................................................103
11.2.2 ICMP Source Quench (ip_send_source_quench)................................................................103
11.2.2.1 IPFilter Configuration..................................................................................................103
11.2.3 ICMP Redirects (ip_send_redirects)....................................................................................104
11.2.3.1 IPFilter Configuration..................................................................................................104
11.2.4 PMTU Discovery (ip_pmtu_strategy).................................................................................104
11.2.4.1 IPFilter Configuration..................................................................................................104
11.2.5 ICMP Echo Request Broadcasts (ip_respond_to_echo_broadcast).....................................105
11.2.6 Using ndd to Configure ICMPv4 Kernel Parameters..........................................................105
11.3 Filtering ICMPv6 Packets by Type and Code (icmpv6–type and code)......................................106
11.4 Controlling ICMPv6 Router Discovery and Neighbor Discovery Messages..............................107
11.4.1 Configuring ipf_icmp6_passthru........................................................................................107
11.4.1.1 Configuring ipf_icmp6_passthru on HP-UX 11i v2 and HP-UX 11i v3......................107
11.4.1.2 Configuring ipf_icmp6_passthru on HP-UX 11i v1....................................................107
12 HP-UX IPFilter and FTP.............................................................................................109
12.1 FTP Basics....................................................................................................................................109
12.2 WU-FTPD on HP-UX...................................................................................................................109
12.3 Running an FTP Server................................................................................................................110
12.3.1 Active FTP............................................................................................................................110
12.3.2 Passive FTP..........................................................................................................................110
12.4 Running an FTP Client................................................................................................................110
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