netstat (network statistics) is a command line tool for monitoring network connections both incoming and outgoing as well as viewing routing tables, interface statistics etc. netstat is available on all Unix-like Operating Systems and also available…

Linux网络管理 (YouTube视频教程) ISO/OSI七层模型 ISO: The International Organization for Standardization 国际标准化组织 OSI: Open Systems Interconnection model 开放系统互连模型 MAC地址负责局域网通信,IP地址负责外网通信 文件传输端口(FTP端口)默认21 Www网页端口默认80 Mail邮件默认端口是25和110 ISO/OSI七层模型是理论基础,TCP/IP四层模型是优…

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…

学习 Neutron 系列文章: (1)Neutron 所实现的虚拟化网络 (2)Neutron OpenvSwitch + VLAN 虚拟网络 (3)Neutron OpenvSwitch + GRE/VxLAN 虚拟网络 (4)Neutron OVS OpenFlow 流表 和 L2 Population (5)Neutron DHCP Agent (6)Neutron L3 Agent (7)Neutron LBaas (8)Neutron Security Group (9)Neutro…

学习 Neutron 系列文章: (1)Neutron 所实现的虚拟化网络 (2)Neutron OpenvSwitch + VLAN 虚拟网络 (3)Neutron OpenvSwitch + GRE/VxLAN 虚拟网络 (4)Neutron OVS OpenFlow 流表 和 L2 Population (5)Neutron DHCP Agent (6)Neutron L3 Agent (7)Neutron LBaas (8)Neutron Security Group (9)Neutro…

30.9 Simple Network Management Protocol Network management protocols specify communication between the network management client program a manager invokes and a network management server program executing on a host or router. In addition to defining…

转自:http://www.rane.com/note161.html An SNMP Overview The Message Format The Actual Bytes Introduction Although some RS-232 connectors still cling desperately to audio hardware products around the world, for years Ethernet and the Internet Protocol (I…

1.iptables 基础 https://wiki.centos.org/HowTos/Network/IPTables 2.HOWTOs on netfilter site http://www.netfilter.org/documentation/index.html#documentation-howto 3.<Linux Network  Administrator's Guide> http://www.tldp.org/LDP/nag2/nag2.pdf 4.archlinux…

Linux Network Namespaces Linux kernel在2.6.29中加入了namespaces,用于支持网络的隔离,我们看一下namespace是如何使用的 创建与配置 创建一个名为blue的namespace ip netns add blue 列出所有的namespace ip netns list 分配网络接口到namespace上 我们可以将一对veth中的一个分配到namespace上,将另一个分配到另一个上. veth的创建如下: ip link add vet…

Linux Network IO Model.Socket IO Model - select.poll.epoll  原文:https://www.cnblogs.com/LittleHann/p/3897910.html 目录 0. 引言 1. IO机制简介 2. 阻塞式IO模型(blocking IO model) 3. 非阻塞式IO模型(noblocking IO model) 4. IO复用式IO模型(IO multiplexing model) 5. 信号驱动式IO模型(signal…