大牛的博客 howto ,however, is simplify. another space ip link list ip address show ip route show route -n ip neigh show ping -c 1 espa043 (add to arp) ip neigh delete 9.3.76.43 dev eth0 ip rule list ip route list table local ip route list table main vi  /…

Ingress qdisc All qdiscs discussed so far are egress qdiscs. Each interface however can also have an ingress qdisc which is not used to send packets out to the network adaptor. Instead, it allows you to apply tc filters to packets coming in over the…

原文地址: http://tldp.org/HOWTO/Adv-Routing-HOWTO/lartc.rpdb.simple.html Linux Advanced Routing & Traffic Control HOWTO Prev Chapter 4. Rules - routing policy database Next 4.1. Simple source policy routing Let's take a real example once again, I have 2…

I have a very nice shaper in my linux box :-) How the configurator works — it’s another question, here i will try to describe how one could configure her shaper with hash-based filtering. So, this page about configuring linux kernel traffic shaper, w…

Quality of Service (QoS) Q: How do I configure Quality of Service (QoS)? A: Suppose that you want to set up bridge br0 connected to physical Ethernet port eth0 (a 1 Gbps device) and virtual machine interfaces vif1.0 and vif2.0, and that you want to l…

目前,Neutron有一个QoS的proposal(https://wiki.openstack.org/wiki/Neutron/QoS#Documents),但是只有Ciscso和NVP插件实现了QoS功能,其他插件还未实现.因而,如果想在Neutron中来做网络QoS,还需要额外费些力. 一.基于OVS实现网络QoS 前面的proposal设计和接口都有了,完全可以自己来实现QoS功能: 1. 创建QoS-Rules数据库,写入QoS规则,主键qos_id 2. 创建QoS-Port-Bi…

原文地址:http://engineeringblog.yelp.com/2015/04/true-zero-downtime-haproxy-reloads.html HAProxy: Cornerstone of Reliable Websites One primary goal of the infrastructure teams here at Yelp is to get as close to zero downtime as possible. This means that…

(转载)http://bjsfly.blog.163.com/blog/static/161276642007845228371/ 0001[url=111]111[/url] [ 本帖最后由 bjchenxu 于 2006-4-15 18:11 编辑 ] 1101 linux中刻录iso的方法(hutuworm)方法一:使用xcdroast,选择制作光碟,选择ISO文件,刻录!参见http://www.xcdroast.org/xcdr098/faq-a15.html#17方法二:找刻录机的命…

−Table of Contents Journey to the Center of the Linux Kernel: Traffic Control, Shaping and QoS 1 Introduction 2 Motivation 3 The basics of Traffic Control 3.1 First contact 3.2 Netfilter MARK 3.3 Two classes in a tree 3.4 Connecting the marks to the…

https://www.coverfire.com/articles/queueing-in-the-linux-network-stack/ Queueing in the Linux Network Stack http://blog.jobbole.com/62917/ [A slightly shorter and edited version of this article appeared in the July 2013 issue of Linux Journal. Thanks…