HCIP第一天实验

HCIP文章目录

前言

实验要求

1- R6为isp，接口IP地址均为公有地址;该设备只能配置IP地址，之后不能再对其进行任何配置;
2- R1-R5为局域网，私有IP地址192.168.1.0/24，请合
理分配;
3-所有路由器上环回，均代表连接用户的接口;
4-R3下的两台PC通过DHCP自动获取IP地址
5-选路最佳，路由表尽量小，避免环路;
6-R1-R5均可访问R6的环回
7-R6telnetR5的公有IP地址时，实际登陆到R1上8-R4与R5正常通过1000链路，故障时通过100兆链路;

拓扑图

全网可达完成实验要求

当r4到r5一条路故障时
[r5-GigabitEthernet0/0/1]shutdown 
[r3]tracert 192.168.1.73

 traceroute to  192.168.1.73(192.168.1.73), max hops: 30 ,packet length: 40,pres
s CTRL_C to break 

 1 192.168.1.18 30 ms  10 ms  10 ms 

 2 192.168.1.22 20 ms  10 ms  20 ms 

<r1>ping 12.1.1.2
  PING 12.1.1.2: 56  data bytes, press CTRL_C to break
    Reply from 12.1.1.2: bytes=56 Sequence=1 ttl=252 time=40 ms
    Reply from 12.1.1.2: bytes=56 Sequence=2 ttl=252 time=40 ms
    Reply from 12.1.1.2: bytes=56 Sequence=3 ttl=252 time=40 ms
    Reply from 12.1.1.2: bytes=56 Sequence=4 ttl=252 time=20 ms
    Reply from 12.1.1.2: bytes=56 Sequence=5 ttl=252 time=40 ms

  --- 12.1.1.2 ping statistics ---
    5 packet(s) transmitted
    5 packet(s) received
    0.00% packet loss
    round-trip min/avg/max = 20/36/40 ms

<r2>ping 12.1.1.2
  PING 12.1.1.2: 56  data bytes, press CTRL_C to break
    Reply from 12.1.1.2: bytes=56 Sequence=1 ttl=253 time=30 ms
    Reply from 12.1.1.2: bytes=56 Sequence=2 ttl=253 time=40 ms
    Reply from 12.1.1.2: bytes=56 Sequence=3 ttl=253 time=40 ms
    Reply from 12.1.1.2: bytes=56 Sequence=4 ttl=253 time=40 ms
    Reply from 12.1.1.2: bytes=56 Sequence=5 ttl=253 time=30 ms

  --- 12.1.1.2 ping statistics ---
    5 packet(s) transmitted
    5 packet(s) received
    0.00% packet loss
    round-trip min/avg/max = 30/36/40 ms

<r3>ping 12.1.1.2
  PING 12.1.1.2: 56  data bytes, press CTRL_C to break
    Reply from 12.1.1.2: bytes=56 Sequence=1 ttl=253 time=20 ms
    Reply from 12.1.1.2: bytes=56 Sequence=2 ttl=253 time=10 ms
    Reply from 12.1.1.2: bytes=56 Sequence=3 ttl=253 time=30 ms
    Reply from 12.1.1.2: bytes=56 Sequence=4 ttl=253 time=20 ms
    Reply from 12.1.1.2: bytes=56 Sequence=5 ttl=253 time=30 ms

  --- 12.1.1.2 ping statistics ---
    5 packet(s) transmitted
    5 packet(s) received
    0.00% packet loss
    round-trip min/avg/max = 10/22/30 ms

<r4>ping 12.1.1.2
  PING 12.1.1.2: 56  data bytes, press CTRL_C to break
    Reply from 12.1.1.2: bytes=56 Sequence=1 ttl=254 time=30 ms
    Reply from 12.1.1.2: bytes=56 Sequence=2 ttl=254 time=20 ms
    Reply from 12.1.1.2: bytes=56 Sequence=3 ttl=254 time=20 ms
    Reply from 12.1.1.2: bytes=56 Sequence=4 ttl=254 time=20 ms
    Reply from 12.1.1.2: bytes=56 Sequence=5 ttl=254 time=30 ms

  --- 12.1.1.2 ping statistics ---
    5 packet(s) transmitted
    5 packet(s) received
    0.00% packet loss
    round-trip min/avg/max = 20/24/30 ms

实际登陆到R1

<lsp>telnet 12.1.1.3
  Press CTRL_] to quit telnet mode
  Trying 12.1.1.3 ...
  Connected to 12.1.1.3 ...

Login authentication


Username:whl
Password:
  ----------------------------------------------------------------------------- 
    
  User last login information:     
  -----------------------------------------------------------------------------
  Access Type: Telnet      
  IP-Address : 12.1.1.2     
  Time       : 2022-12-30 20:41:31-08:00     
  -----------------------------------------------------------------------------
<r1>