由于树莓派2装openwrt官方没有imq模块, 好像说ifb比较有优势,优势对于普通玩家来说,没用~. 百度翻遍各种文档,总算凑合起来可以用.有问题再提出来讨论,欢迎测试. 有些参数是写死在脚本里面,因为暂时设了htb的带宽不可借用的,所以大小好像没关系. all_wan_down_speed=1500 all_wan_up_speed=50
脚本如下: #!/bin/sh #copyright by zhoutao0712 modify lynatgz @2015.07.12
. /lib/functions.sh
#装载核心模块 load_modules(){ #insmod imq numdevs=2 #ifb模块 代替 imq模块 insmod ifb insmod cls_fw insmod sch_hfsc insmod sch_sfq insmod sch_red insmod sch_htb insmod sch_prio insmod xt_multiport insmod xt_CONNMARK insmod xt_length insmod xt_hashlimit insmod cls_u32 insmod xt_connlimit insmod xt_connbytes echo "" > ${qosv4_tmp_pach}/insmod }
bak(){ < #必需在函数里面才能多行注释! ##sfq 随机公平队列,参数perturb 12秒后重新配置一次散列算法(默认为10). quantum 每轮当前的class能发送的字节数 #队列 hadnle 编号为 $RULE_ID$IP4 (后面没有用到这条队列!) #tc qdisc add dev ifb0 parent 1RULE_ID$IP4 handle $RULE_ID$IP4 sfq perturb 12 quantum 2000 ! }
qos_stop(){ #for iface in $(tc qdisc show | grep htb | awk '{print $5}'); do for iface in $(tc qdisc show | awk '{print $5}'); do #ifconfig的所有网卡 tc qdisc del dev "$iface" root done
#删链重建.NEW meaning that the packet has started a new connection, or otherwise associated with a connection which has not seen packets in both directions iptables -t mangle -D PREROUTING -m state --state NEW -j NEWLMT
#删除旧规则 iptables -t mangle -D NEWLMT -i pppoe+ -j RETURN iptables -D FORWARD -o pppoe+ -p udp -j UDPLMT iptables -t mangle -D FORWARD -i pppoe+ -j QOSDOWN iptables -t mangle -D POSTROUTING -o pppoe+ -j QOSUP
#清空链规则 iptables -t mangle -F QOSDOWN iptables -t mangle -F QOSUP iptables -t mangle -F NEWLMT iptables -F UDPLMT #iptables -t mangle -F PUNISH0
#-X --delete-chain 删除链 iptables -t mangle -X QOSDOWN iptables -t mangle -X QOSUP iptables -t mangle -X NEWLMT iptables -X UDPLMT #iptables -t mangle -X PUNISH0
[ -f ${qosv4_tmp_pach}/connlimit ] && { sh ${qosv4_tmp_pach}/connlimit echo "" > ${qosv4_tmp_pach}/connlimit } echo "QOS DELETE DONE";echo "" }
#创建QOS专用链 qos_start(){ #删除各种链 qos_stop
#新建链NEWLMT, 用于新建连接控制 -N --new-chain iptables -t mangle -N NEWLMT
#PREROUTING下一规则NEWLMT, 当匹配到新建链接全部入NEWLMT链规则 iptables -t mangle -I PREROUTING -m state --state NEW -j NEWLMT
#放行本地地址访问局域网 iptables -t mangle -A NEWLMT -s $(uci get network.lan.ipaddr)/24 -d $(uci get network.lan.ipaddr)/24 -j RETURN #放行upd端口53,67,68,1900 53端口为DNS端口,67和68是DHCP端口, iptables -t mangle -A NEWLMT -p udp -m multiport --dports 53,67,68,1900 -j RETURN #udp链接数超过100的包丢弃 iptables -t mangle -A NEWLMT -p udp -m connlimit --connlimit-above 120 -j DROP #点对点的tcp握手包链接数超过200的包丢弃, 握手包SYN、ACK、FIN.connlimit: Allows you to restrict the number of parallel connections to a server per client IP address iptables -t mangle -A NEWLMT -p tcp --syn -m connlimit --connlimit-above 200 -j DROP #为每个源IP(收与发)建立匹配项, 产生速度25/s, 放行匹配的数据包, 超过速率的就可能丢弃了 iptables -t mangle -A NEWLMT -m hashlimit --hashlimit-name newlmt --hashlimit-mode srcip --hashlimit 40 -j RETURN #限制tcp 80端口的请求包低于25/秒 iptables -t mangle -A NEWLMT -p tcp --dport 80 -m limit --limit 40 -j RETURN #其他全部丢弃 iptables -t mangle -A NEWLMT -j DROP #NEWLMT -I 插入首规则: 当网卡N收到数据, 回原路PREROUTING. 对端发起连接时,放行 iptables -t mangle -I NEWLMT -i pppoe+ -j RETURN
#新建链 UDPLMT, 用于控制udp, 不指定则入filter表 iptables -N UDPLMT #为每个源IP(收与发)建立匹配项, 产生速度120/s, 放行匹配的数据包, 超过速率的就可能丢弃了 iptables -A UDPLMT -m hashlimit --hashlimit-name udplmt --hashlimit-mode srcip --hashlimit 120 -j RETURN #限制udp 30, 8000端口的请求包低于30/秒 iptables -A UDPLMT -p udp -m multiport --dports 53,8000 -m limit --limit 30 -j RETURN #其他全部丢弃 iptables -A UDPLMT -j DROP #FORWARD -I 插入首规则:当网卡N发送数据udp, 入UDPLMT, iptables -I FORWARD -o pppoe+ -p udp -j UDPLMT
iptables -t mangle -N QOSDOWN iptables -t mangle -N QOSUP #FORWARD -I 插入首规则:当网卡N收到数据, 入QOSDOWN #INPUT 可能是访问路由的, 不限制路由自身下行 iptables -t mangle -I FORWARD -i pppoe+ -j QOSDOWN #FORWARD -I 插入首规则:当网卡N发送数据, 入QOSUP iptables -t mangle -I POSTROUTING -o pppoe+ -j QOSUP
< #小包不进入后面的打标记,小包不进入tc限速 ! #放下行upd外部端口为53的, 53端口为DNS端口 iptables -t mangle -A QOSDOWN -p udp --sport 53 -j RETURN #放上行upd外部端口为53的,53端口为DNS端口 iptables -t mangle -A QOSUP -p udp --dport 53 -j RETURN #放下行tcp 不是初始包, 长度0:100字节的 iptables -t mangle -A QOSDOWN -p tcp ! --syn -m length --length :100 -j RETURN #放上行tcp 不是初始包, 长度0:80字节的 iptables -t mangle -A QOSUP -p tcp ! --syn -m length --length :80 -j RETURN
#以下3条规则是一起生效的 # iptables -t mangle -A PREROUTING -p tcp -m connmark ! --mark 80 -m web --path ".exe$ .rar$ .iso$ .zip$ .rm$ .rmvb$ .wma$ .avi$" -j CONNMARK --set-mark 80 #connmark连接打标记, mask为80的, 设置连接mark为80 #iptables -t mangle -A QOSDOWN -m connmark --mark 80 -j MARK --set-mark 80 #iptables -t mangle -A QOSUP -m connmark --mark 80 -j MARK --set-mark 80
< #大包作特殊标记 ! #QOSDOWN tcp包长度0:768字节的,下一规则为MARK,标记为255(配合TC做QOS流量限制或应用策略路由) #iptables -t mangle -A QOSDOWN -p tcp -m length --length :768 -j MARK --set-mark 255 #QOSUP tcp包长度0:512字节的,下一规则为MARK,标记为255(配合TC做QOS流量限制或应用策略路由) #iptables -t mangle -A QOSUP -p tcp -m length --length :512 -j MARK --set-mark 255
##CONNBYTES模块 ##tcp 80,443,25,110 QOSDOWN下一规则为CONNBYTES, 可能这一写法是错误的 #iptables -t mangle -A QOSDOWN -p tcp -m multiport --sports 80,443,25,110 -j CONNBYTES #iptables -t mangle -A QOSUP -p tcp -m multiport --dports 80,443,25,110 -j CONNBYTES
##--connbytes 1:200 match packets from a connection whose packets/bytes/average packet size is more than FROM and less than TO bytes/packets ##QOSUP tcp 80,443,25,110 端口 双向的数据达到 0:51200字节, 下一规则为MARK,标记为254 #iptables -t mangle -A QOSUP -p tcp -m multiport --sports 80,443,25,110 -m connbytes --connbytes :51200 --connbytes-dir both --connbytes-mode bytes -j MARK --set-mark 254 ##QOSDOWN tcp 80,443,25,110 端口 双向的数据达到 0:102400字节, 下一规则为MARK,标记为254 #iptables -t mangle -A QOSDOWN -p tcp -m multiport --sports 80,443,25,110 -m connbytes --connbytes :102400 --connbytes-dir both --connbytes-mode bytes -j MARK --set-mark 254
#http://segmentfault.com/a/1190000000666869 #http://blog.chinaunix.net/uid-7396260-id-3294466.html #http://it.chinawin.net/internet/article-24b44.html #http://www.cnblogs.com/endsock/archive/2011/12/09/2281519.html #tc cl ad dev ifb0 缩写写法.
#ifb0-下行控制, ifb1-上行控制 ifconfig ifb1 up
#下载速度控制,限制内网网卡发送给用户的数据包速度
#1. htb可以很容易地保证每个类别的带宽, 虽然它也允许特定的类可以突破带宽上限, 占用别的类的带宽 #根队列规则, 把htb队列绑定到 ifb0 , 并指定了一个 handle 句柄 1: (效果1:0) 用于标识它下面的子类, 没标识的分配默认子类 9999 (默认值只是设置而已, 可以不用) tc qdisc add dev eth0 root handle 1: htb default 999 tc qdisc add dev ifb1 root handle 1: htb default 999
#2. 为队列建一个主干类, htb的主干类不能互相借用带宽, 但是一个父类的所有子类之间可以借用带宽, parent 1: 是刚才建立的 handle 1: , 父类为1:0 , 分类号 1:1 #ceil 不配则值与rate一样, prio 0 burst 1599b cburst 1599b tc class add dev eth0 parent 1: classid 1:1 htb rate $((all_wan_down_speed))kbps tc class add dev ifb1 parent 1: classid 1:1 htb rate $((all_wan_up_speed))kbps
#每个IP限速, 下行 & 上行 config_foreach get_qos_ip_limit qos_ip
#tc class add dev ifb0 parent 1:1 classid 1:a254 htb rate $((GLOBAL_DOWN/10))kbps ceil $((GLOBAL_DOWN*7/10))kbps quantum 8000 prio 3 ##sfq 随机公平队列,参数perturb 12秒后重新配置一次散列算法(默认为10). quantum 每轮当前的class能发送的字节数 #tc qdisc add dev ifb0 parent 1:a254 handle a254 sfq perturb 12 quantum 1500 #tc filter add dev ifb0 parent 1: protocol ip prio 10 handle 254 fw flowid 1:a254 }
wan_list=$(ifconfig | grep "oint-to-Point Protocol" | cut -d" " -f1) #所有普通IP单独限速 (暂不调用) qos_ip_limit() { #传入参数: 1-limit_ip 2-DOWNLOADR 保证 3-DOWNLOADC 最大 # 4-UPLOADR 保证 5-UPLOADC 最大 6-ip_prio 7-tcplimit 8-udplimit #保存IP第4个数字 start=$(echo $1|cut -d '-' -f1|cut -d '.' -f4) end=$(echo $1|cut -d '-' -f2|cut -d '.' -f4) #NET 保存前3个数字 192.168.1 NET=$(echo $1|cut -d '.' -f1-3) #记录在处理第几条规则 RULE_ID=$((RULE_ID+1)) echo "QOS_IP_LIMIT limit_ip=$1 DOWNLOADR=$2 DOWNLOADC=$3 UPLOADR=$4 UPLOADC=$5 ip_prio=$6 tcplimit=$7 udplimit=$8" while [ $start -le $end ] do #不足2位前面补0 IP4=$(printf "%02x" $start) echo "$NET.start end=$end RULE_ID=$RULE_ID IP4=$IP4"
#QOSDOWN 标记tc需要限速的包, 标记为255 iptables -t mangle -A QOSDOWN -d $NET.$start -j MARK --set-mark $start #QOSUP 标记tc需要限速的包, 标记为 1255 iptables -t mangle -A QOSUP -s $NET.$start -j MARK --set-mark $((start+1000)) ##u32过滤器匹配ip目标地址, u32 match ip dst 10.0.0.229/32 ##防火墙标记过滤器 handle 254 fw #eth0 叶分类,parent 1:1能借用带宽, 不想借用,写成parent 1:, 改用主干类, 主干ceil不启作用 tc class add dev eth0 parent 1: classid 1RULE_ID$IP4 htb rate $2kbps ceil $3kbps prio $6 #3. 设过滤器, handle 255 fw-根据防火墙标识控制标记为 255 的包,(与 iptables, set-mark对应), 父类1:, 送到子类1RULE_ID$IP4处理 tc filter add dev eth0 parent 1: protocol ip prio 1 handle $start fw flowid 1RULE_ID$IP4
#ifb1 叶分类,parent 1:1能借用带宽, 不想借用,写成parent 1:, 改用主干类 tc class add dev ifb1 parent 1: classid 1RULE_ID$IP4 htb rate $4kbps ceil $5kbps prio $6 tc filter add dev ifb1 parent 1: protocol ip prio 1 handle $((start+1000)) fw flowid 1RULE_ID$IP4
for pppoe_ifconfig in $wan_list; do #pppoe 重定向到 ifb0 #redirect 会进入blackhole [ -z $init ] && { tc qdisc add dev $pppoe_ifconfig root handle 1: htb default 999 } tc class add dev $pppoe_ifconfig parent 1: classid 1RULE_ID$IP4 htb rate $4kbps ceil $5kbps prio $6 tc filter add dev $pppoe_ifconfig parent 1: protocol ip prio 1 handle $((start+1000)) fw flowid 1RULE_ID$IP4 action mirred egress mirror dev ifb1 done init=1
#tc class add dev ifb1 parent 1: classid 1RULE_ID$IP4 htb rate $4kbps ceil $5kbps prio $6 #tc filter add dev ifb1 parent 1: protocol ip prio 1 u32 match ip src $NET.$start flowid 1RULE_ID$IP4
< #TCP UDP 连接数限制 [ "$7" != "0" ] && { echo "iptables -t mangle -D FORWARD -p tcp -d $NET.$start -m connlimit --connlimit-above $7 -j DROP" >> $qosv4_tmp_pach/connlimit iptables -t mangle -A FORWARD -p tcp -d $NET.$start -m connlimit --connlimit-above $7 -j DROP } [ "$8" != "0" ] && { echo "iptables -t mangle -D FORWARD -p udp -d $NET.$start -m connlimit --connlimit-above $8 -j DROP" >> $qosv4_tmp_pach/connlimit iptables -t mangle -A FORWARD -p udp -d $NET.$start -m connlimit --connlimit-above $8 -j DROP } ! start=$((start+1)) done }
#没有配置限速的IP, 设置默认规则 qos_default_limit(){ tc class add dev ifb1 parent 1:1 classid 1:999 htb rate 8kbps ceil 12kbps prio 7 tc class add dev ifb0 parent 1:1 classid 1:999 htb rate 250kbps ceil 300kbps prio 7 }
#QOS白名单 qos_white(){ #192.168.1.8,192.168.1.80-192.168.1.90有zhoutao0712发放的免死金牌 #iptables -t mangle -I PUNISH0 -m iprange --src-range 192.168.1.80-192.168.1.90 -j RETURN iptables -t mangle -I PUNISH0 -s $nolimit_ip -j RETURN }
< config qos_settings option UP '100' option UPLOADR2 '1' option UPLOADC2 '5' option DOWNLOADR2 '1' option DOWNLOADC2 '2' option DOWNLOADR '50' option UPLOADR '20' option qos_scheduler '0' option DOWN '2600' option enable '0' ! #读取总网速配置 get_qos_config(){ config_get GLOBAL_ENABLE $1 enable config_get GLOBAL_UP $1 UP config_get GLOBAL_DOWN $1 DOWN #config_get GLOBAL_UPLOADR2 $1 UPLOADR2 #config_get GLOBAL_UPLOADC2 $1 UPLOADC2 #config_get GLOBAL_DOWNLOADR2 $1 DOWNLOADR2 #config_get GLOBAL_DOWNLOADC2 $1 DOWNLOADC2 #config_get qos_scheduler $1 qos_scheduler echo "get_qos_config: GLOBAL_ENABLE=$GLOBAL_ENABLE GLOBAL_UP=$GLOBAL_UP GLOBAL_DOWN=$GLOBAL_DOWN" }
< config qos_ip option enable '1' option limit_ips '192.168.1.12' option limit_ipe '192.168.1.19' option UPLOADR '10' 保证 option UPLOADC '16' 最大 option DOWNLOADR '150' 保证 option DOWNLOADC '2200' 最大 option tcplimit '0' option udplimit '0' option ip_prio '5' ! #循环读取每条IP限速规则, 并调用限速 get_qos_ip_limit(){ config_get qos_limit_enable $1 enable config_get limit_ips $1 limit_ips config_get limit_ipe $1 limit_ipe config_get ip_prio $1 ip_prio config_get UPLOADC $1 UPLOADC config_get DOWNLOADC $1 DOWNLOADC config_get UPLOADR $1 UPLOADR config_get DOWNLOADR $1 DOWNLOADR config_get tcplimit $1 tcplimit config_get udplimit $1 udplimit limit_ip=$limit_ips-$limit_ipe
#echo "get_qos_ip_limit: enable=$qos_limit_enable limit_ips=$limit_ips limit_ipe=$limit_ipe ip_prio=$ip_prio UPLOADC=$UPLOADC DOWNLOADC=$DOWNLOADC" #放在这里调用是因为foreach循环调用 [ "$qos_limit_enable" == "1" ] && qos_ip_limit $limit_ip $DOWNLOADR $DOWNLOADC $UPLOADR $UPLOADC $ip_prio $tcplimit $udplimit }
< config 'qos_nolimit_ip' option 'nolimit_ip' '192.168.1.1' option 'nolimit_mac' '00:00:00:00:00' option 'enable' '0' ! #读取不限制ip和mac get_qos_nolimit_ip(){ config_get enable $1 enable config_get nolimit_ip $1 nolimit_ip config_get nolimit_mac $1 nolimit_mac [ "$enable" == "1" ]&&printf "|grep -v $nolimit_mac " >>${qosv4_tmp_pach}/qosv4_nolimit_mac }
usage() { cat << EOF Usage: $0 [start|stop] EOF exit 1 }
#lan_net #单位: kbps--千字节/s all_wan_down_speed=1500 all_wan_up_speed=50 #each_wan_up_speed=30 qosv4_tmp_pach="/tmp/qosv4" [ -d $qosv4_tmp_pach ] || mkdir -p ${qosv4_tmp_pach} case $1 in start) config_load qosv4 echo "start qosv4........" rm -rf ${qosv4_tmp_pach}/qosv4_nolimit_mac config_foreach get_qos_config qos_settings #GLOBAL_ENABLE=1 echo "qosv4 enable=$GLOBAL_ENABLE " if [ "$GLOBAL_ENABLE" == "1" ];then #存在insmod文件表示已经加载过了 [ -f ${qosv4_tmp_pach}/insmod ] || load_modules >/dev/null 2>&1 qos_start #qos_default_limit #QOS白名单 #config_foreach get_qos_nolimit_ip qos_nolimit_ip #qos_white else echo "ENABLE = 0.";echo "" qos_stop fi ;; stop) qos_stop #qos_stop >/dev/null 2>&1 ;; *) usage;; esac
// ifb 例子 qos-htb-sfq.sh
#! /bin/sh # QoS setup
#egress
ip link set dev eth0.1999 txqueuelen 128
tc qdisc del dev eth0.1999 root tc qdisc add dev eth0.1999 root handle 1: htb tc class add dev eth0.1999 parent 1: classid 1:1 htb rate 19Mbit burst 25k
tc class add dev eth0.1999 parent 1:1 classid 1:2128 htb ceil 19Mbit rate 100kbit burst 25k tc class add dev eth0.1999 parent 1:1 classid 1:2129 htb ceil 19Mbit rate 100kbit burst 25k tc class add dev eth0.1999 parent 1:1 classid 1:2130 htb ceil 19Mbit rate 100kbit burst 25k tc class add dev eth0.1999 parent 1:1 classid 1:2131 htb ceil 19Mbit rate 100kbit burst 25k tc class add dev eth0.1999 parent 1:1 classid 1:2132 htb ceil 19Mbit rate 100kbit burst 25k tc class add dev eth0.1999 parent 1:1 classid 1:2133 htb ceil 19Mbit rate 100kbit burst 25k
tc qdisc add dev eth0.1999 parent 1:2128 handle 2128: sfq tc qdisc add dev eth0.1999 parent 1:2129 handle 2129: sfq tc qdisc add dev eth0.1999 parent 1:2130 handle 2130: sfq tc qdisc add dev eth0.1999 parent 1:2131 handle 2131: sfq tc qdisc add dev eth0.1999 parent 1:2132 handle 2132: sfq tc qdisc add dev eth0.1999 parent 1:2133 handle 2133: sfq
# Egress classification is handled through iptables (MARKing in # PREROUTING/CLASSIFY in POSTROUTING), as tc filter doesn't have access to the # pre-NAT IP address.
# ingress
# ensure that the ifb module is loaded tc qdisc del dev ifb0 root tc qdisc add dev ifb0 root handle 1: htb tc class add dev ifb0 parent 1: classid 1:1 htb rate 19Mbit burst 25k
tc class add dev ifb0 parent 1:1 classid 1:2128 htb ceil 19Mbit rate 100kbit burst 25k tc class add dev ifb0 parent 1:1 classid 1:2129 htb ceil 19Mbit rate 100kbit burst 25k tc class add dev ifb0 parent 1:1 classid 1:2130 htb ceil 19Mbit rate 100kbit burst 25k tc class add dev ifb0 parent 1:1 classid 1:2131 htb ceil 19Mbit rate 100kbit burst 25k tc class add dev ifb0 parent 1:1 classid 1:2132 htb ceil 19Mbit rate 100kbit burst 25k tc class add dev ifb0 parent 1:1 classid 1:2133 htb ceil 19Mbit rate 100kbit burst 25k
tc qdisc add dev ifb0 parent 1:2128 handle 2128: sfq tc qdisc add dev ifb0 parent 1:2129 handle 2129: sfq tc qdisc add dev ifb0 parent 1:2130 handle 2130: sfq tc qdisc add dev ifb0 parent 1:2131 handle 2131: sfq tc qdisc add dev ifb0 parent 1:2132 handle 2132: sfq tc qdisc add dev ifb0 parent 1:2133 handle 2133: sfq tc qdisc add dev ifb0 parent 1:2134 handle 2134: sfq
ip link set dev ifb0 up ip link set dev ifb0 txqueuelen 128
# ingress redirection and classification
tc qdisc del dev eth0.2128 root ip link set dev eth0.2128 txqueuelen 32 tc qdisc add dev eth0.2128 root handle 1: prio priomap 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 tc filter add dev eth0.2128 parent 1:0 protocol ip priority 10 u32 match u32 0 \ 0 flowid 1: action mirred egress redirect dev ifb0 tc filter add dev ifb0 parent 1:0 protocol ip u32 match ip dst 172.19.128.0/24 \ flowid 1:2128
tc qdisc del dev eth0.2129 root ip link set dev eth0.2129 txqueuelen 32 tc qdisc add dev eth0.2129 root handle 1: prio priomap 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 tc filter add dev eth0.2129 parent 1:0 protocol ip priority 10 u32 match u32 0 \ 0 flowid 1: action mirred egress redirect dev ifb0 tc filter add dev ifb0 parent 1:0 protocol ip u32 match ip dst 172.19.129.0/24 \ flowid 1:2129
tc qdisc del dev eth0.2130 root ip link set dev eth0.2130 txqueuelen 32 tc qdisc add dev eth0.2130 root handle 1: prio priomap 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 tc filter add dev eth0.2130 parent 1:0 protocol ip priority 10 u32 match u32 0 \ 0 flowid 1: action mirred egress redirect dev ifb0 tc filter add dev ifb0 parent 1:0 protocol ip u32 match ip dst 172.19.130.0/24 \ flowid 1:2130
tc qdisc del dev eth0.2131 root ip link set dev eth0.2131 txqueuelen 32 tc qdisc add dev eth0.2131 root handle 1: prio priomap 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 tc filter add dev eth0.2131 parent 1:0 protocol ip priority 10 u32 match u32 0 \ 0 flowid 1: action mirred egress redirect dev ifb0 tc filter add dev ifb0 parent 1:0 protocol ip u32 match ip dst 172.19.131.0/24 \ flowid 1:2131
tc qdisc del dev eth0.2132 root ip link set dev eth0.2132 txqueuelen 32 tc qdisc add dev eth0.2132 root handle 1: prio priomap 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 tc filter add dev eth0.2132 parent 1:0 protocol ip priority 10 u32 match u32 0 \ 0 flowid 1: action mirred egress redirect dev ifb0 tc filter add dev ifb0 parent 1:0 protocol ip u32 match ip dst 172.19.132.0/24 \ flowid 1:2132
tc qdisc del dev eth0.2133 root ip link set dev eth0.2133 txqueuelen 32 tc qdisc add dev eth0.2133 root handle 1: prio priomap 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 tc filter add dev eth0.2133 parent 1:0 protocol ip priority 10 u32 match u32 0 \ 0 flowid 1: action mirred egress redirect dev ifb0 tc filter add dev ifb0 parent 1:0 protocol ip u32 match ip dst 172.19.133.0/24 \ flowid 1:2133
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