ubuntu:qos_quality_of_service
QOS (Quality of Service)
!/bin/bash tc qdisc del dev eth0 root > /dev/null 2>&1 tc qdisc add dev eth0 root handle 1: htb default 11 tc class add dev eth0 parent 1: classid 1:1 htb rate 500kbit ceil 500kbit tc class add dev eth0 parent 1:1 classid 1:10 htb rate 225kbit ceil 500kbit prio 1 tc class add dev eth0 parent 1:1 classid 1:11 htb rate 225kbit ceil 500kbit prio 1 tc class add dev eth0 parent 1:1 classid 1:12 htb rate 50kbit ceil 500kbit prio 0 tc qdisc add dev eth0 parent 1:10 handle 2: sfq perturb 10 tc qdisc add dev eth0 parent 1:11 handle 3: sfq perturb 10 tc qdisc add dev eth0 parent 1:12 handle 4: sfq perturb 10 tc filter add dev eth0 protocol ip parent 1: prio 1 u32 match ip protocol 6 0xff match u8 0x05 0x0f at 0 match u16 0x0000 0xffc0 at 1 match u8 0x10 0xff at 33 flowid 1:12 tc filter add dev eth0 protocol ip parent 1: prio 2 u32 match ip dport 80 0xffff flowid 1:10
#!/bin/bash E0=eth0 #Czyszczenie tc qdisc del dev $E0 root 2> /dev/null tc qdisc add dev $E0 handle 1: root htb default 14 tc class add dev $E0 classid 1:1 parent 1: htb rate 250kbit ceil 250kbit tc class add dev $E0 classid 1:10 parent 1:1 htb rate 100kbit ceil 250kbit prio 2 tc class add dev $E0 classid 1:11 parent 1:1 htb rate 50kbit ceil 250kbit prio 2 tc class add dev $E0 classid 1:12 parent 1:1 htb rate 50kbit ceil 250kbit prio 1 tc class add dev $E0 classid 1:13 parent 1:1 htb rate 45kbit ceil 250kbit prio 3 tc class add dev $E0 classid 1:14 parent 1:1 htb rate 5kbit ceil 250kbit prio 3 tc qdisc add dev $E0 handle 2: parent 1:10 sfq perturb 3 tc qdisc add dev $E0 handle 3: parent 1:11 sfq perturb 3 tc qdisc add dev $E0 handle 4: parent 1:12 sfq perturb 3 tc qdisc add dev $E0 handle 5: parent 1:13 sfq perturb 3 tc qdisc add dev $E0 handle 6: parent 1:14 sfq perturb 3 #pakiety wychodzace na port 23 TCP tc filter add dev $E0 protocol ip parent 1: prio 10 u32 \ match u8 0x05 0x0f at 0 \ match u8 0x06 0xff at 9 \ match u16 0x0017 0xffff at 22 \ flowid 1:10 #pakiety wychodzace na port 5001 TCP (ssh) tc filter add dev $E0 protocol ip parent 1: prio 10 u32 \ match u8 0x05 0x0f at 0 \ match u8 0x06 0xff at 9 \ match u16 0x1389 0xffff at 22 \ flowid 1:11 #pakiety wychodzace na port 995 TCP tc filter add dev $E0 protocol ip parent 1: prio 10 u32 \ match u8 0x05 0x0f at 0 \ match u8 0x06 0xff at 9 \ match u16 0x03e3 0xffff at 22 \ flowid 1:11 #pakiety wychodzace z portu 995 TCP tc filter add dev $E0 protocol ip parent 1: prio 10 u32 \ match u8 0x05 0x0f at 0 \ match u8 0x06 0xff at 9 \ match u16 0x03e3 0xffff at 20 \ flowid 1:11 #pakiety wychodzace z portu 5001 TCP (ssh) tc filter add dev $E0 protocol ip parent 1: prio 10 u32 \ match u8 0x05 0x0f at 0 \ match u8 0x06 0xff at 9 \ match u16 0x1389 0xffff at 20 \ flowid 1:11 #pakiety wychodzace na porty 443 80 25 143 993 TCP for i in 443 80 25 143 993; do tc filter add dev $E0 protocol ip parent 1: prio 10 u32 \ match u8 0x05 0x0f at 0 \ match u8 0x06 0xff at 9 \ match u16 `python -c "print hex($i)"` 0xffff at 22 \ flowid 1:13 done #pakiety wychodzace na port 53 UDP tc filter add dev $E0 protocol ip parent 1: prio 10 u32 \ match u8 0x05 0x0f at 0 \ match u8 0x11 0xff at 9 \ match u16 0x0035 0xffff at 22 \ flowid 1:13 #pakiety wychodzace na port 80 TCP #tc filter add dev $E0 protocol ip parent 1: prio 10 u32 \ # match u8 0x05 0x0f at 0 \ # match u8 <0x06:TCP; 0x11:UDP> 0xff at 9 \ # match u16 <port w hex> 0xffff at <22:na; 20:z> \ # flowid 1:11 #potwierdzenia TCP (ACK) tc filter add dev $E0 protocol ip parent 1: prio 5 u32 \ match u8 0x05 0x0f at 0 \ match u8 0x06 0xff at 9 \ match u8 0x10 0xff at 33 \ match u16 0x0000 0xffc0 at 1 \ flowid 1:12
#!/bin/bash tc qdisc del dev eth0 root 2> /dev/null tc qdisc add dev eth0 handle 1:0 root htb default 13 tc class add dev eth0 classid 1:1 root htb rate 500kbit ceil 500kbit tc class add dev eth0 classid 1:10 parent 1:1 htb rate 100kbit ceil 500kbit prio 1 tc class add dev eth0 classid 1:11 parent 1:1 htb rate 100kbit ceil 500kbit prio 2 tc class add dev eth0 classid 1:12 parent 1:1 htb rate 250kbit ceil 500kbit prio 2 tc class add dev eth0 classid 1:13 parent 1:1 htb rate 50kbit ceil 500kbit prio 3 tc qdisc add dev eth0 handle 10:0 parent 1:10 sfq perturb 5 tc qdisc add dev eth0 handle 11:0 parent 1:11 sfq perturb 5 tc qdisc add dev eth0 handle 12:0 parent 1:12 sfq perturb 5 tc qdisc add dev eth0 handle 13:0 parent 1:13 sfq perturb 5 #ICMP #tc filter add dev eth0 pref 10 protocol ip u32 match u8 0x01 0xff at 9 flowid 1:12 #znane TCP for i in 22 25 80 110 143 443 465 587 993 995; do PORT_HEX=`python -c "print hex($i)"` tc filter add dev eth0 pref 10 protocol ip u32 \ match u8 0x07 0xff at 9 \ match u8 0x05 0x0f at 0 \ match u16 $PORT_HEX 0xffff at 22 \ flowid 1:12 done #znane UDP for i in 53; do PORT_HEX=`python -c "print hex($i)"` tc filter add dev eth0 pref 10 protocol ip u32 \ match u8 0x11 0xff at 9 \ match u8 0x05 0x0f at 0 \ match u16 $PORT_HEX 0xffff at 22 \ flowid 1:12 done #male SSH tc filter add dev eth0 pref 8 protocol ip u32 \ match u8 0x07 0xff at 9 \ match u8 0x05 0x0f at 0 \ match u16 0x16 0xffff at 22 \ match u16 0x0 0xff80 at 2 \ flowid 1:11 #pakiety ACK tc filter add dev eth0 pref 6 protocol ip u32 \ match u8 0x07 0xff at 9 \ match u8 0x05 0x0f at 0 \ match u16 0x0 0xff80 at 2 \ match u8 0x10 0x10 at 33 \ flowid 1:10
qos-fw
#!/bin/bash tc qdisc del dev eth0 root 2> /dev/null tc qdisc add dev eth0 handle 1:0 root htb default 13 tc class add dev eth0 classid 1:1 root htb rate 500kbit ceil 500kbit tc class add dev eth0 classid 1:10 parent 1:1 htb rate 100kbit ceil 500kbit prio 1 tc class add dev eth0 classid 1:11 parent 1:1 htb rate 100kbit ceil 500kbit prio 2 tc class add dev eth0 classid 1:12 parent 1:1 htb rate 250kbit ceil 500kbit prio 2 tc class add dev eth0 classid 1:13 parent 1:1 htb rate 50kbit ceil 500kbit prio 3 tc qdisc add dev eth0 handle 10:0 parent 1:10 sfq perturb 5 tc qdisc add dev eth0 handle 11:0 parent 1:11 sfq perturb 5 tc qdisc add dev eth0 handle 12:0 parent 1:12 sfq perturb 5 tc qdisc add dev eth0 handle 13:0 parent 1:13 sfq perturb 5 tc filter add dev eth0 pref 1 protocol ip handle 10 fw flowid 1:10 tc filter add dev eth0 pref 1 protocol ip handle 11 fw flowid 1:11 tc filter add dev eth0 pref 1 protocol ip handle 12 fw flowid 1:12 #iptables -t mangle -A POSTROUTING -p icmp -j MARK --set-mark 12 #acki iptables -t mangle -A POSTROUTING -p tcp --tcp-flags ACK ACK -j MARK --set-mark 10 #male ssh (?) for i in 22 25 80 110 143 443 465 587 993 995; do iptables -t mangle -A POSTROUTING -p tcp --dport $i -j MARK --set-mark 12 done for i in 53; do iptables -t mangle -A POSTROUTING -p udp --dport $i -j MARK --set-mark 12 done
ubuntu/qos_quality_of_service.txt · Last modified: 2020/07/15 09:30 by 127.0.0.1