R1 : conf t int f0/0 no shutdown ip add 192.168.1.1 255.255.255.0 no ip routing end R2 f0/0: conf t int f0/0 no shutdown ip add 192.168.1.254 255.255.255.0 end R2 f1/0: conf t int f0/0 no shutdown ip add 192.168.2.254 255.255.255.0 end 配置路由MTU: conf…

目标不可达: R1 : conf t int f0/0 no shutdown ip add 192.168.1.1 255.255.255.0 end R2 f0/0: conf t int f0/0 no shutdown ip add 192.168.1.254 255.255.255.0 end R2 f1/0: conf t int f0/0 no shutdown ip add 192.168.2.254 255.255.255.0 end R3 : conf t int f0/0…

R1 : conf t int f0/0 no shutdown ip add 192.168.1.1 255.255.255.0 no ip routing end R2 f0/0: conf t int f0/0 no shutdown ip add 192.168.1.254 255.255.255.0 end R2 f1/0: conf t int f0/0 no shutdown ip add 192.168.2.254 255.255.255.0 end 配置路由禁止: conf t…

R1 : conf t int f0/0 no shutdown ip add 192.168.1.1 255.255.255.0 no ip routing end R2 f0/0: conf t int f0/0 no shutdown ip add 192.168.1.254 255.255.255.0 end R2 f1/0: conf t int f0/0 no shutdown ip add 192.168.2.254 255.255.255.0 end R3 : conf t in…

路由配置: icmp记录路由抓取出接口的IP地址,最多可以抓取9个.ip协议头中的options为40个字节 R1 : conf t int f0/0 no shutdown ip add 192.168.1.1 255.255.255.0 no ip routing end R2 f0/0: conf t int f0/0 no shutdown ip add 192.168.1.254 255.255.255.0 end R2 f1/0: conf t int f0/0 no shutdow…

网关实质上是一个网络通向其他网络的IP地址.比如有网络A和网络B,网络A的IP地址范围为“192.168.1.1~192. 168.1.254”,子网掩码为255.255.255.0:网络B的IP地址范围为“192.168.2.1~192.168.2.254”,子网掩码为255.255.255.0.在没有路由器的情况下,两个网络之间是不能进行TCP/IP通信的,即使是两个网络连接在同一台交换机(或集线器)上,TCP/IP协议也会根据子网掩码(255.255.255.0)判定两个网络中的主机处在不…

R1 : conf t int f0/0 no shutdown ip add 192.168.1.1 255.255.255.0 no ip routing end R2 f0/0: conf t int f0/0 no shutdown ip add 192.168.1.254 255.255.255.0 end R2 f1/0: conf t int f0/0 no shutdown ip add 192.168.2.254 255.255.255.0 end R3 : conf t in…

模拟并行任务分片 代码部分: package com.pool; import com.alibaba.fastjson.JSON; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.io.Reader; import java.util.ArrayList; import java.util.List; import java.util…

Hardware emulated by GNS3 Cisco 1700 Series 1700s have one or more interfaces on the motherboard, 2 subslots for WICs (excepting on 1710s), an no NM slots. 1710 1 FastEthernet and 1 Ethernet fixed ports (CISCO1710-MB-1FE-1E). WIC slots: 0 Note that i…

首先选择一个目录在其中建立以下2个文件夹:data和log 在data下建立9个文件夹: 其中前3个为配置服务器所在文件夹,按照官网要求,一个集群需要3个config server rs-a-n和rs-b-n为两个replica set(副本集) ,我们的目的就是将它们给集群了. 一.初始化副本集 初始化mongod: 初始化副本集,这里形成两个副本集shard-a和shard-b,图示为shard-a初始化:(Wonder为我的主机名) 同理,shard-b也可以初始化.使用rs.status…