[文档] H3C IRF配置手册 智能弹性架构)是H3C 自主研制的软件虚拟化技能 |
H3C 虚拟化配置文档
IRF(Intelligent Resilient Framework,智能弹性架构)是H3C 自主研制的软件虚拟化技能。它的 中心思维是将多台设备衔接在一起,进行必要的装备后,虚拟化成一台设备。运用这种虚拟化技能 能够集合多台设备的硬件资源和软件处理才能,完成多台设备的协同工作、统一办理和不间断保护。 为了便于描绘,这个“虚拟设备”也称为IRF。所以,本文中的IRF 有两层意思,一个是指IRF 技 术,一个是指IRF 设备。 1.1.1 IRF的长处 IRF 首要具有以下长处: • 简化办理。IRF 构成之后,用户经过恣意成员设备的恣意端口都能够登录IRF 体系,对IRF 内一切成员设备进行统一办理。 • 1:N 备份。IRF 由多台成员设备组成,其中,主设备担任IRF 的运行、办理和保护,从设备在 作为备份的一起也能够处理事务。一旦主设备毛病,体系会敏捷主动选举新的主设备,以保 证事务不中止,然后完成了设备的1:N 备份。 • 跨成员设备的链路聚合。IRF 和上、下层设备之间的物理链路支撑聚合功能,而且不同成员设 备上的物理链路能够聚组成一个逻辑链路,多条物理链路之间能够互为备份也能够进行负载 分管,当某个成员设备脱离IRF,其它成员设备上的链路仍能收发报文,然后提高了聚合链路 的可靠性。 • 强壮的网络扩展才能。经过添加成员设备,能够轻松自如的扩展 IRF 的端口数、带宽。由于 各成员设备都有CPU,能够独立处理协议报文、进行报文转发,所以IRF 还能轻松自如的扩 展处理才能。 目录 1 IRF ····················································································································································· 1-1 1.1 IRF简介 ············································································································································· 1-1 1.1.1 IRF的优点 ······························································································································· 1-1 1.1.2 IRF的应用 ······························································································································· 1-1 1.1.3 IRF基本概念 ··························································································································· 1-2 1.2 IRF工作原理 ······································································································································ 1-4 1.2.1 物理连接 ································································································································· 1-4 1.2.2 拓扑收集 ································································································································· 1-5 1.2.3 角色选举 ································································································································· 1-6 1.2.4 IRF的管理与维护 ···················································································································· 1-6 1.2.5 MAD功能 ································································································································ 1-9 1.3 配置限制和指导 ································································································································· 1-9 1.4 IRF配置任务简介 ····························································································································· 1-10 1.5 IRF配置 ··········································································································································· 1-11 1.5.1 配置成员编号 ························································································································ 1-11 1.5.2 配置成员优先级 ···················································································································· 1-12 1.5.3 配置IRF端口 ························································································································· 1-12 1.5.4 配置成员设备的描述信息 ······································································································ 1-13 1.5.5 配置IRF链路的负载分担类型 ································································································ 1-14 1.5.6 配置IRF的桥MAC保留时间 ··································································································· 1-15 1.5.7 使能启动文件的自动加载功能······························································································· 1-16 1.5.8 配置IRF链路down延迟上报功能 ··························································································· 1-17 1.5.9 MAD配置 ······························································································································1-17 1.6 访问IRF ··········································································································································· 1-28 1.7 IRF显示和维护 ································································································································ 1-28 1.8 IRF典型配置举例 ····························································································································· 1-29 1.8.1 IRF典型配置举例(LACP MAD检测方式) ·········································································· 1-29 1.8.2 IRF典型配置举例(BFD MAD检测方式) ············································································ 1-34 1.8.3 IRF典型配置举例(ARP MAD检测方式) ············································································ 1-39 1.8.4 IRF典型配置举例(ND MAD检测方式) ·············································································· 1-44 链接:http://pan.baidu.com/s/1i5L13gx 密码:
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