现象:接上EDGE-RK 3576 设备后会导致 整个网络瘫痪
环境:
1.固定IP
2.设备每天2点重启
3. 总共4台机器
5.100M网络
6.出去300多台机器,有多少门店出现待统计
apt update apt install ethtool |
ethtool --set-eee end0 eee off ethtool --set-eee end1 eee off ethtool --show-eee end0 ethtool --show-eee end1 |
验证标准输出:EEE status: disabled
cat > /etc/network/if-up.d/disable_all_eee <<'EOF'
#!/bin/sh
if [ "$IFACE" = "end0" ] || [ "$IFACE" = "end1" ]; then
sleep 0.2
ethtool --set-eee $IFACE eee off
fi
EOF |
chmod +x /etc/network/if-up.d/disable_all_eee |
cat > /etc/network/if-up.d/limit_broadcast <<'EOF'
#!/bin/sh
if [ "$IFACE" = "end0" ] || [ "$IFACE" = "end1" ]; then
tc qdisc del dev $IFACE ingress 2>/dev/null
tc qdisc add dev $IFACE handle ffff: ingress
tc filter add dev $IFACE parent ffff: protocol all u32 \
match ether dst ff:ff:ff:ff:ff:ff \
action police rate 1mbit burst 10k conform-exceed drop
fi
EOF |
chmod +x /etc/network/if-up.d/limit_broadcast |