Zabbix - мониторинг службы на произвольном порту.

# zabbix_agentd -p
agent.ping                                    [u|1]
agent.version                                 [s|1.6.2]
system.localtime                              [u|1322575675]
system.run[echo test]                         [m|ZBX_NOTSUPPORTED]
web.page.get[localhost,,80]                   [t|EOF]
web.page.perf[localhost,,80]                  [d|0.000000]
web.page.regexp[localhost,,80,OK]             [s|EOF]
vfs.file.exists[/etc/passwd]                  [u|1]
vfs.file.time[/etc/passwd,modify]             [u|1308650370]
vfs.file.size[/etc/passwd]                    [u|1665]
vfs.file.regexp[/etc/passwd,root]             [s|root]
vfs.file.regmatch[/etc/passwd,root]           [u|1]
vfs.file.cksum[/etc/passwd]                   [u|388425422]
vfs.file.md5sum[/etc/passwd]                  [s|5fa94d299c1b07bc77eb0327f355154d]
net.tcp.dns[127.0.0.1,localhost]              [u|0]
net.tcp.port[,80]                             [u|0]
system.hostname                               [t|gw.lightsoft.ru]
system.uname                                  [t|FreeBSD gw.lightsoft.ru 8.2-RELEASE FreeBSD 8.2-RELEASE #2: Mon Apr 18 20:49:17 MSD 2011:/usr/obj/usr/src/sys/GENERIC  amd64]
system.users.num                              [d|2.000000]
log[logfile]                                  [m|Accessible only as active check!]
eventlog[system]                              [m|Accessible only as active check!]
kernel.maxfiles                               [u|12328]
kernel.maxproc                                [u|6164]
vfs.fs.size[/,free]                           [u|171130880]
vfs.fs.inode[/,free]                          [u|138162]
vfs.dev.read[hda,ops,avg1]                    [m|ZBX_NOTSUPPORTED]
vfs.dev.write[hda,ops,avg1]                   [m|ZBX_NOTSUPPORTED]
net.tcp.listen[80]                            [d|2.000000]
net.if.in[lo0,bytes]                          [u|176066614474]
net.if.out[lo0,bytes]                         [u|176042569922]
net.if.total[lo0,bytes]                       [u|352109184396]
net.if.collisions[lo0]                        [u|0]
vm.memory.size[free]                          [u|353644544]
proc.num[inetd,,]                             [u|0]
proc.mem[inetd,,]                             [u|0]
system.cpu.switches                           [u|1106226897]
system.cpu.intr                               [u|94138548]
system.cpu.util[all,user,avg1]                [m|Collector is not started!]
system.cpu.load[all,avg1]                     [d|0.267578]
system.cpu.num[online]                        [u|4]
system.swap.size[all,free]                    [u|8518074368]
system.swap.in[all]                           [m|ZBX_NOTSUPPORTED]
system.swap.out[all,count]                    [m|ZBX_NOTSUPPORTED]
system.uptime                                 [u|5382294]
system.boottime                               [u|1317193381]
net.tcp.service[ssh,127.0.0.1,22]             [u|1]
net.tcp.service.perf[ssh,127.0.0.1,22]        [d|0.008950]
gw#