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сервис_qos

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Сервис QOS

Равномерное ограничение полосы для всех с исключениями

FreeBSD (ipfw)

[gate:~] # cat /etc/ipfw.conf
pipe 1 config bw 100mbit/s
pipe 2 config bw 64kbit/s mask dst-ip 0xffffffff

add 10 pipe 1 ip from any to 192.168.100+X.2
add 20 pipe 2 ip from any to 192.168.100+X.0/24

add 100 allow ip from any to any
[gate:~] # cat /etc/rc.conf
...
dummynet_enable=yes
firewall_enable="YES"
firewall_type="/etc/ipfw.conf"
[gate:~] # /etc/rc.d/ipfw start

[gate:~] # ipfw pipe show

Балансировка нагрузки между провайдерами

FreeBSD (pf)

http://www.openbsd.org/faq/pf/pools.html

[gate:~] # cat /etc/pf.conf 
lan_net = "192.168.1X.0/24"
int_if  = "tap0"
ext_if1 = "fxp0"
ext_if2 = "rl0"
ext_gw1 = "10.10.105.100"
ext_gw2 = "172.16.7.2"

nat on $ext_if1 from $lan_net to any -> ($ext_if1)
nat on $ext_if2 from $lan_net to any -> ($ext_if2)

pass in on $int_if route-to \
    { ($ext_if1 $ext_gw1), ($ext_if2 $ext_gw2) } round-robin \
    proto tcp from $lan_net to any flags S/SA modulate state
pass in on $int_if route-to \
    { ($ext_if1 $ext_gw1), ($ext_if2 $ext_gw2) } round-robin \
    proto { udp, icmp } from $lan_net to any keep state

pass out on $ext_if1 route-to ($ext_if2 $ext_gw2) from $ext_if2 \
   to any
pass out on $ext_if2 route-to ($ext_if1 $ext_gw1) from $ext_if1 \
   to any
сервис_qos.1382534741.txt.gz · Последние изменения: 2013/10/23 17:25 — val