HP-UX IPFilter V17.05 Administrator Guide

Index
A
active rules list, 41
adding keep limit rules, 56
address pooling, 71
B
bidirectional filtering
in keyword, 26
out keyword, 26
bidirectional filtering with IPSec, 116
bimap keyword, 69
block keyword, 26
blocked traffic
IPSec
correcting, 116
C
checklist
installation and configuration, 19
commands
unsupported, 126
configuration
checklist, 19
DCA rules file, 50
IPv6 rules file, 43
NAT rules file, 61
rules file, 25
rules processing, 25, 61
verifying, 21
configuration examples, 129
configuring
file conventions, 25, 41, 43, 47, 61
configuring kernel tunables, 143
configuring variables, 144
D
DCA
file configuration, 50
keywords, 51
logging command, 89
overview, 50
processing commands, 95
remote failover, 124
rule modifications, 55
setting mode, 58, 94
syntax, 51
DCA keywords
keep limit, 51
log limit, 52
log limit freq, 53
DCA_START configuration option, 58
debugging
ipfstat utility, 79
Denial of Service attack defense, 26
disabling, 97
Dynamic Connection Allocation (see DCA)
dynamic linking, 147
E
enabling, 97
examples
configuration
basic, 129, 130
TCP, 136
extension headers
IPv6, 45
extracting keep limit rules, 57
F
filtering
bidirectional, 26
by interface, 30
by IP address, 26
by subnet, 26
by TCP header flags, 31
ICMP packets, 33, 99
IP address and interface, 26
IPv6, 44
localhost, 75
on IP options, 32
package IP address, 120
port number, 27
rate-based, 28
filtering on flags
confusing with keeping state, 34
firewall
basic configuration, 24
flags keyword, 31
fr_statemax, 142
fr_tcpidletimeout, 142
fragmentation
IPv6, 46
from keyword, 26
FTP
active FTP
client, 108
server, 108
how it works, 107
passive FTP
client, 109
server, 108
WU-FTPD, 107
G
group keyword, 39
H
high availability, 119
I
ICMP
153