Проблемы с интернетом
Добавлено: 2007-08-08 9:44:50
Сейчас на работе отключилась линия инетная, проблемы на линии со стороны
Ситека, есть запасной канал подключенный к серверу с фрей (она работает как dns еще), перекидываю рабочие машины на него,
и получаю очень интересный результат. Моя рабочая машина с FreeBSD в инет ходит, бук с XP не включенный в домен в инет ходит,
а вот у пользователей нет! Контроллер домена Win 2k3. Пинги пошли через некоторое время, в чем проблема не понял. Может кто подскажет.
настройки pf:
и named.conf:
Ситека, есть запасной канал подключенный к серверу с фрей (она работает как dns еще), перекидываю рабочие машины на него,
и получаю очень интересный результат. Моя рабочая машина с FreeBSD в инет ходит, бук с XP не включенный в домен в инет ходит,
а вот у пользователей нет! Контроллер домена Win 2k3. Пинги пошли через некоторое время, в чем проблема не понял. Может кто подскажет.
настройки pf:
Код: Выделить всё
# STB-0.1.1-beta (Simple Traffic Billing)
ext_if="fxp0"
int_if="em0"
vpn_if="{ tun0, tun1, tun2, tun3, tun4, tun5, tun6, tun7, tun8, tun9 }"
ext_add="XX.19X.2X5.XX"
# tables for STB
table <int_if> persist { em0 }
table <passip> persist file "/var/stb/etc/pass.ip"
table <bogons> const { 10.0.0.0/8, 172.0.0.0/12, 192.168.0.0/16, 127.0.0.0/8 }
services="{ 21, 22, 25, 53, 80, 110, 123 }"
scrub in all
set skip on lo0
nat on $ext_if from $int_if:network to any -> ($ext_if)
#nat on $ext_if from <passip> to any -> ($ext_if)
rdr proto tcp from $int_if to port 21 -> 127.0.0.1 port 8021
#pass in all
#pass out all
#block private networks
block in on $ext_if from <bogons> to any
block out on $ext_if from any to <bogons>
block out on $ext_if from <int_if> to any
#allow all on internal interface
pass in on $int_if proto {tcp, udp} from any to any
pass out on $int_if proto {tcp, udp} from any to any
#pass valid service's on external interface
pass in on $ext_if proto {tcp, udp} from $ext_add to any port $services
pass out on $ext_if proto {tcp, udp} from $ext_add to any port $services
# allow vpn connection
pass on $ext_if proto tcp from any to $ext_add port 1723
# allow gre
pass on $ext_if proto gre from any to any
# allow
pass on $vpn_if from any to any
# allow cvsup
pass out on $ext_if proto tcp from $ext_add to any port 5999
Код: Выделить всё
// $FreeBSD: src/etc/namedb/named.conf,v 1.21.2.1 2005/09/10 08:27:27 dougb Exp
$
//
// Refer to the named.conf(5) and named(8) man pages, and the documentation
// in /usr/share/doc/bind9 for more details.
//
// If you are going to set up an authoritative server, make sure you
// understand the hairy details of how DNS works. Even with
// simple mistakes, you can break connectivity for affected parties,
// or cause huge amounts of useless Internet traffic.
options {
directory "/etc/namedb";
pid-file "/var/run/named/pid";
dump-file "/var/dump/named_dump.db";
statistics-file "/var/stats/named.stats";
// If named is being used only as a local resolver, this is a safe default.
// For named to be accessible to the network, comment this option, specify
// the proper IP address, or delete this option.
// listen-on { 127.0.0.1; };
// If you have IPv6 enabled on this system, uncomment this option for
// use as a local resolver. To give access to the network, specify
// an IPv6 address, or the keyword "any".
// listen-on-v6 { ::1; };
// In addition to the "forwarders" clause, you can force your name
// server to never initiate queries of its own, but always ask its
// forwarders only, by enabling the following line:
//
// forward only;
// If you've got a DNS server around at your upstream provider, enter
// its IP address here, and enable the line below. This will make you
// benefit from its cache, thus reduce overall DNS traffic in the Internet.
forwarders {
212.34.33.1; 212.34.32.39;
};
/*
* If there is a firewall between you and nameservers you want
* to talk to, you might need to uncomment the query-source
* directive below. Previous versions of BIND always asked
* questions using port 53, but BIND versions 8 and later
* use a pseudo-random unprivileged UDP port by default.
*/
// query-source address * port 53;
};
// If you enable a local name server, don't forget to enter 127.0.0.1
// first in your /etc/resolv.conf so this server will be queried.
// Also, make sure to enable it in /etc/rc.conf.
zone "." {
type hint;
file "named.root";
};
zone "0.0.127.IN-ADDR.ARPA" {
type master;
file "master/localhost.rev";
};
// RFC 3152
zone "1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.IP6.ARPA"
{
type master;
file "master/localhost-v6.rev";
};
// NB: Do not use the IP addresses below, they are faked, and only
// serve demonstration/documentation purposes!
//
// Example slave zone config entries. It can be convenient to become
// a slave at least for the zone your own domain is in. Ask
// your network administrator for the IP address of the responsible
// primary.
//
// Never forget to include the reverse lookup (IN-ADDR.ARPA) zone!
// (This is named after the first bytes of the IP address, in reverse
// order, with ".IN-ADDR.ARPA" appended.)
//
// Before starting to set up a primary zone, make sure you fully
// understand how DNS and BIND works. There are sometimes
// non-obvious pitfalls. Setting up a slave zone is simpler.
//
// NB: Don't blindly enable the examples below. :-) Use actual names
// and addresses instead.