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  • java – Cisco JTAPI到CUCM2019-09-01 11:02:54

    我的任务是编写一个允许用户拨打Cisco Unified Callmanager 8.6的应用程序. UCM不提供联系人列表.它将在其他地方提供. 我发现思科提供的文档和示例都缺乏且不可取.我还发现缺乏来自第三方的工作实例. 我希望其他人在我之前做过类似的事情. 应用程序从数据库中获取要调用的号码,然

  • CISCO实验记录九:NAT地址转换2019-08-30 14:55:31

    1、静态NAT地址转换 #ip nat inside source static 192.168.12.1 192.168.23.4 //将12.1转为23.4 必须精确到主机IP 而不能是某个网段 #interface gigabitEthernet 0/0/0  //端口0做nat in #ip nat inside #interface gigabitEthernet 0/0/1  //端口1做nat out #ip nat outsid

  • Cisco 2960 3750交换机端口流量的限速(QOS)详解2019-08-30 12:00:11

    Switch(config)#mls qosaccess-list 10 permit 59.215.45.0 0.0.0.127 # 控制这个端口下59.215.45.0网段的上传流量access-list 100 permit 59.215.45.0 0.0.0.127 #控制这个端口下59.215.45.0网段的下载流量class-map rate-limit-uplink match access-group 10exit class-map r

  • Cisco路由器配置基本命令2019-08-25 12:00:29

    特权模式:enable Router1 # show running-config Router1 # show ip route Router # show ip interface brief   Switch # show vlan Switch # show ip interface   配置模式:configure terminal console密码、enable密码、vty登录密码 1)  console密码 SW2(config)#line cons

  • Cisco ASA防火墙实现远程访问——SSL 虚拟专用网2019-08-22 11:55:54

    之前写过easy 虚拟专用网的原理和配置,easy虚拟专用网的缺点就是需要在用户计算机安装特殊的软件,有时甚至还需要培训如何使用。并且,如果外出办公人员计算机上的终端软件出现问题,而其有不能自行解决时将无法访问公司内部的服务器,最终影响工作。那么,有没有一种更加方便的远程接入方式

  • Cisco ASA防火墙之Easy虚拟专用网(解决出差员工访问公司内网的问题)2019-08-20 20:56:33

    前言:上一篇博文写了Cisco路由器之Easy虚拟专用网(解决出差员工访问公司内网的问题),是基于公司网关设备是路由器的情况下,那么,如果是ASA防火墙的话,又该怎么配置呢?关于理论部分,在前面提到的博文链接中已经写的挺详细了,可以参考那篇博文的理论部分,这里就直接上配置了。 该博文关于虚拟专

  • 在Cisco的ASA防火墙上实现IPSec虚拟专用网2019-08-17 15:55:40

    博文大纲: 一、网络环境需求 二、配置前准备 三、配置虚拟专用网 四、总结 前言: 之前写过一篇博文:Cisco路由器之IPSec 虚拟专用网,那是在公司网关使用的是Cisco路由器的情况下,来搭建虚拟专用网的,那么公司网关若是Cisco的ASA防火墙呢?就让这篇博文来带你配置一下。 注:虚拟专用网:(Vi

  • CISCO实验记录四:备份路由器的IOS2019-08-15 16:00:16

    1、配置好TFTP服务器(假设ip为192.168.2.1) 2、查看当前IOS名称 #show version 输出中有一段:System image file is "bootflash:/isr4300-universalk9.03.16.05.S.155-3.S5-ext.SPA.bin" IOS名称即为:isr4300-universalk9.03.16.05.S.155-3.S5-ext.SPA.bin 3、复制IOS到TFTP #copy fla

  • Linux接口RX数据包丢弃了LACP而没有进行loadbalacing2019-08-15 15:50:27

    操作系统:CentOS 6.6 / 64bit / Kernel 2.6.32-504.30.3.el6.x86_64 我有以下配置的bond0接口. Ethernet Channel Bonding Driver: v3.6.0 (September 26, 2009) Bonding Mode: IEEE 802.3ad Dynamic link aggregation Transmit Hash Policy: layer2 (0) MII Status: up MII Polli

  • Using Cisco Mini USB Console Cable to Configure Cisco Switches and Routers2019-08-09 12:09:33

    Cisco Device Mini USB Port Cisco has added mini usb port into their products for many years. The key to use this port is to get a right cable. At most situations we are using regular RJ45 console port with a USB to Serial Adapter connecting to your co

  • Cisco Catalyst 2960X and 2960S Stacking2019-08-09 12:08:39

    Working on stacking two Cisco 2060X switches recently, and two 2960X Stack module and 0.5m stacking cables received today. Product name is C2960X-STACK= and description is Catalyst 2960-X FlexStack Plus Stacking Module optional. Part Number is CMUCAEGBA

  • Cisco Catalyst 3850 Data Stack and Power Stack2019-08-09 12:08:13

    Received a bunch of boxes for Cisco 3850, which will be used to build a switch stack for high availability switching environment. For 2960 series, there is previous post about it: Cisco Catalyst 2960X and 2960S Stacking Cisco Catalyst WS-C3850-48T-S

  • Upgrade Cisco 4500 Switches IOS and ROMM and Failed to Enable VSS (Virtual Switching System)2019-08-09 12:06:49

    In one of my clients environment, there are two Cisco 4510 running and HSRP has been configured. It has been discussed to upgrade it to VSS (Virtual Switching System) during last a couple of months. The main driven to get VSS is to have dual homed host

  • Understadning Cisco Access-Lists on Switches: PACL, VACL, RACL and MACL2019-08-09 12:03:07

    This ‘ACLs on Switches’ diagram shows PACL, VACL and RACL location and traffic direction on switch. It is clear and easy understanding. The following explanation is from Security Features on Switches by Yusuf Bhaiji. Access Lists on Switches The

  • Comparison of Cisco Switches: (2960 vs 3560), (Cisco 3560 X vs 3650 vs 3750-X vs 3850)2019-08-09 12:01:51

    For Branch Routers, please check Comparison of Cisco Integrated Services Routers: (1800,2800,3800) vs (1900,2900,3900) vs 4000 Cisco 2960 vs 3560 Switch 2960 series switches are L2 only switches. Meaning that you can setup VLANs but you won’t be able

  • GNS3(模拟Cisco)实现三层交换功能2019-08-08 22:55:39

        对于三层交换不太理解的请参考这篇博客https://blog.51cto.com/14451009/2427869(深入剖析三层交换机的工作过程)。下面我们进行试验试验环境3台模拟PC,一台二层交换跟一台三层交换。   上面使我们的拟定试验条件,按照步骤我们要给二层交换跟三层交换添加物理存储空间跟工作单

  • CISCO交换机配置命令及释义2019-08-08 20:55:15

    CISCO交换机配置命令及释义1.设置交换机名称switch(config)#hostname DSHDDSHD(config)# 2打开和关闭端口//缺省状态下,端口是关闭的 Switch(config)#interface fastethernet 0/1 Switch(config-if)#shutdown //关闭端口 Switch(config)#interface fastethernet 0/1 Switc

  • GNS3模拟Cisco(思科)实现静态vlan功能2019-08-07 23:55:05

       这一篇博客主要来实现交换机的一个静态vlan的功能。如果有对vlan不了解的同学请参照这一篇博客(https://blog.51cto.com/14451009/2427506(图文并茂VLAN详解,让你看一遍就理解VLAN))。    配置交换机需要使用的命令:               1、R1#configure terminal(conf t)   进

  • The Best 210-455 Exam Cram Ever - Pass Easily 210 455 Exam2019-07-31 16:56:36

    Tired of doing the same job? Get your hands on 210-455 exam It is the nature of the human being that he/she will get tired of doing the same task over and over, same is the case of the Cisco Specialist professionals. If you are an individual who is seekin

  • 300-070 Exam Cram with 300-070 Simulator Questions2019-07-31 16:50:58

    Tired of doing the same job? Get your hands on 300-070 exam It is the nature of the human being that he/she will get tired of doing the same task over and over, same is the case of the CCNP Collaboration professionals. If you are an individual who is seek

  • Expertly Guided 300-550 Exam Cram with a High Passing Rate2019-07-31 16:50:29

    Tired of doing the same job? Get your hands on 300-550 exam It is the nature of the human being that he/she will get tired of doing the same task over and over, same is the case of the Cisco Network Programmability Design and Implementation Specialist pro

  • Cisco路由交换CCNP中级课程-实验43:IPV4 与 IPV6网络互通2019-07-29 15:55:56

    实验环境介绍: 52LAB自主设计制作的实验操作环境以及实验要求,方便CCNP学习者系统性的学习和实验操作,提高学习效率,降低学习成本。 实验要求: 1、按照拓扑图上所示信息配置主机名、IPV4、IPv6地址; 2、IPV4网络启用静态路由协议; 3、配置Tunnel隧道,连通拓扑图上的IPV6网络; 4、IPV6网络启

  • Cisco路由交换CCNP中级课程-实验34:BGP协议使用规则特性案例2019-07-29 15:02:26

    实验环境介绍: 52LAB自主设计制作的实验操作环境以及实验要求,方便CCNP学习者系统性的学习和实验操作,提高学习效率,降低学习成本。 实验要求: 1、52LAB-4路由器配置BGP使用peer-group(测试并记录实验结果); 2、在52LAB-4路由器上配置路由汇总,在52LAB-6 BGP路由表中只显示一条10.1.0.0/22的

  • Cisco路由交换CCNP中级课程-实验38:IPV6地址及静态路由2019-07-29 15:01:16

    实验环境介绍: 52LAB自主设计制作的实验操作环境以及实验要求,方便CCNP学习者系统性的学习和实验操作,提高学习效率,降低学习成本。 实验要求: 1、按照拓扑图上所示信息配置主机名、IPv6地址; 2、全网配置IPV6静态路由协议; 测试a:确保52LAB-1能ping通52LAB-4上的loop0和loop1 3、52LAB-4配

  • Cisco路由交换CCNP中级课程-实验27:基于时间ACL配置2019-07-29 10:40:13

    实验环境介绍: 52LAB自主设计制作的实验操作环境以及实验要求,方便CCNP学习者系统性的学习和实验操作,提高学习效率,降低学习成本。 实验要求: 1、按照拓扑图上所示信息配置主机名、IPV4地址; 2、全网启用OSPF路由协议; 测试a:测试确保PC1、PC2到52LAB-3能互通 3、52LAB-1中配置ACL,要求

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