Linux 上課筆記 Vmware Network設定

--- title: Linux 上課筆記 Vmware Network設定 tags: Note_Linux, Linux description: Linux . --- # Linux 上課筆記 Vmware Network 設定 [確認Host(PC,NB)網路環境](https://hackmd.io/@esys/ByWx4KHbs/%2FXZqXwWNiQo2hiZBpLy0aDQ) ```shell= C:\Users\5323>ipconfig 乙太網路卡乙太網路 3: IPv4 位址 . . . . . . . . . . . . : 192.168.31.155 子網路遮罩 . . . . . . . . . . . .: 255.255.255.0 預設閘道 . . . . . . . . . . . . .: 192.168.31.1 ```  一般虛擬機器在網路設定主要的三種模式：Bridge (與主機在同一網路，不透過任何的轉接)，Host-Only (不對外連線)，NAT (透過NAT轉到外面的網路) :::info 在Guest(VmWare)環境,增加"Add"第一張網卡"Netword Adapter" ::: ![](https://i.imgur.com/isWRJPl.png) :::info 第一張網卡Netword Adapter,網路架構走"NAT",ens160 ::: ![](https://i.imgur.com/qwZO95h.png) :::info 第二張網卡Netword Adapter 2,網路架構走"Bridge",ens224 ::: ![](https://i.imgur.com/OG4kFuu.png) ![image](https://hackmd.io/_uploads/S1dVLLN66.png)  VM 開啟時 * I Moved It: 不會變更 uuid & mac address * I Copied It: 會變更 uuid & mac address  ## 第一張網卡,網路架構走"NAT", ens160 Connect automatically要打開 ![](https://i.imgur.com/YuU7iiv.png)  ```shell= ip a ```  ## 第二張網卡,網路架構走"Bridge", ens224 IPv4 要走Manual手動設定 192.168.31(x).51 ![](https://i.imgur.com/u7bpwQS.png) ```shell= 3: ens224: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP group default qlen 1000 link/ether 00:0c:29:31:67:11 brd ff:ff:ff:ff:ff:ff inet 192.168.31.51/24 brd 192.168.31.255 scope global noprefixroute ens224 ``` :::info PC: ipconfig 140.131.114.X Host(PC,NB): 192.168.X.55(同區段只有一個人使用這IP) 連向Guest(VmWare) Server 1(Desktop): 192.168.X.51(同區段只有一個人使用這IP) 下次上課，IP Address會新分配 Server 2: 192.168.X.52(同區段只有一個人使用這IP) 下次上課，IP Address會新分配 ::: ![](https://i.imgur.com/pb77Mq7.png) :::info 如何設定 Windows 10 電腦的 TCP/IP 內容步驟 1 在鍵盤上同時按下 Windows 鍵 + R 鍵。步驟 2 在方塊中輸入 [ncpa.cpl] ，然後按下 [ 確定 ] ::: > IPv4新增 192.168.31.52(和ens224同區段) ```shell= ssh student@192.168.31.51 [student@localhost ~]$ ping fb.me [student@localhost ~]$ curl ifconfig.me ``` ```shell= 5323@DESKTOP-GJ0FPUQ MINGW64 ~ $ ssh student@192.168.31.51 student@192.168.31.51's password: Activate the web console with: systemctl enable --now cockpit.socket [student@localhost ~]$ ping fb.me PING fb.me (31.13.87.36) 56(84) bytes of data. 64 bytes from edge-star-mini-shv-01-tpe1.facebook.com (31.13.87.36): icmp_seq=1 ttl=128 time=15.0 ms ^C --- fb.me ping statistics --- 1 packets transmitted, 1 received, 0% packet loss, time 0ms [student@localhost ~]$ curl ifconfig.me ``` > 2023/02/21回家作業 ![](https://i.imgur.com/ziyKrll.png) 手機分享網路走IPv6 ``` C:\Users\5323>ipconfig 無線區域網路介面卡 Wi-Fi 2: 連線特定 DNS 尾碼 . . . . . . . . : IPv6 位址. . . . . . . . . . . . .: 2001:b400:e784:5377:717e:a6ff:91b3:4414 臨時 IPv6 位址. . . . . . . . . . : 2001:b400:e784:5377:dc01:8241:2a78:2919 連結-本機 IPv6 位址 . . . . . . . : fe80::717e:a6ff:91b3:4414%6 IPv4 位址 . . . . . . . . . . . . : 172.20.10.12 子網路遮罩 . . . . . . . . . . . .: 255.255.255.240 預設閘道 . . . . . . . . . . . . .: fe80::1c7e:9da:84b6:6e1e%6 172.20.10.1 乙太網路卡藍牙網路連線 2: 媒體狀態 . . . . . . . . . . . . .: 媒體已中斷連線連線特定 DNS 尾碼 . . . . . . . . : C:\Users\5323>ping fb.me Ping fb.me [2a03:2880:f1ff:83:face:b00c:0:25de] (使用 32 位元組的資料): 回覆自 2a03:2880:f1ff:83:face:b00c:0:25de: 時間=35ms 回覆自 2a03:2880:f1ff:83:face:b00c:0:25de: 時間=40ms 回覆自 2a03:2880:f1ff:83:face:b00c:0:25de: 時間=35ms 回覆自 2a03:2880:f1ff:83:face:b00c:0:25de: 時間=52ms 2a03:2880:f1ff:83:face:b00c:0:25de 的 Ping 統計資料: 封包: 已傳送 = 4，已收到 = 4, 已遺失 = 0 (0% 遺失)，大約的來回時間 (毫秒): 最小值 = 35ms，最大值 = 52ms，平均 = 40ms ``` ![](https://i.imgur.com/NaXn3jt.png) ``` C:\Users\5323>ipconfig 無線區域網路介面卡 Wi-Fi 2: 連線特定 DNS 尾碼 . . . . . . . . : IPv4 位址 . . . . . . . . . . . . : 172.20.10.12 子網路遮罩 . . . . . . . . . . . .: 255.255.255.240 預設閘道 . . . . . . . . . . . . .: 172.20.10.1 乙太網路卡藍牙網路連線 2: 媒體狀態 . . . . . . . . . . . . .: 媒體已中斷連線連線特定 DNS 尾碼 . . . . . . . . : C:\Users\5323>ping fb.me Ping fb.me [69.171.250.35] (使用 32 位元組的資料): 回覆自 69.171.250.35: 位元組=32 時間=45ms TTL=52 回覆自 69.171.250.35: 位元組=32 時間=48ms TTL=52 回覆自 69.171.250.35: 位元組=32 時間=53ms TTL=52 回覆自 69.171.250.35: 位元組=32 時間=55ms TTL=52 69.171.250.35 的 Ping 統計資料: 封包: 已傳送 = 4，已收到 = 4, 已遺失 = 0 (0% 遺失)，大約的來回時間 (毫秒): 最小值 = 45ms，最大值 = 55ms，平均 = 50ms C:\Users\5323> ``` ![](https://i.imgur.com/CxC6K1v.png) ## Windows10 網路設定 :::info 如何設定 Windows 10 電腦的 TCP/IP 內容步驟 1 在鍵盤上同時按下 Windows 鍵 + R 鍵。步驟 2 在方塊中輸入 [ncpa.cpl] ，然後按下 [ 確定 ] ::: > IPv4新增 192.168.31.52(55)(和ens224同區段) ![](https://i.imgur.com/WEAHWdv.png) 2021 05 26 Vmware Network {%youtube OZ8jdF4x2DU %} 2021 05 24 IPv6 --> IPv4 {%youtube 083oc9CtVQY %} ``` Host(PC,NB): 192.168.31.55 / 255.255.255.0 Server2: 192.168.31.52 nmtui ``` :::info Server 1(Desktop): 192.168.X.51 Server 2: 192.168.X.52 nmtui : network manager text user interface ::: ## Server 2 網路設定 * 一般帳戶轉管理者帳戶 login:student password:student 要先提權 ```shell= student$ sudo su - root# ``` Configuring IP Networking with nmtui nmtui：CentOS/RHEL 文字介面網路設定工具，管理 NetworkManager ```shell= nmtui ip a ``` ![](https://i.imgur.com/6FvyUEO.png) ![](https://i.imgur.com/xpY8aDM.png) :::info ens160 NAT Edit(Tab Enter) ::: ![](https://i.imgur.com/qUuHDc5.png) :::info Automatically connect 要把這功能打開，讓ens160網路設定NAT一開機就啟動。網路位址轉譯（英語：Network Address Translation，縮寫：NAT） ::: To navigate, use the arrow keys or press "Tab" to step forwards and press "Shift+Tab" to step back through the options. Press "Enter" to select an option. The "Space" bar toggles the status of a check box. ![](https://i.imgur.com/XGRr5PV.png) 用Tab移動 ![](https://i.imgur.com/WRORb9J.png) 離開Edit的環境 ![](https://i.imgur.com/Va4JVNH.png) 設定重新啟動生效 ![](https://i.imgur.com/6pF1C6l.png) :::info ens160 Restart NAT Network(Enter Enter) ::: ![](https://i.imgur.com/hXbz6Fa.png) Go Back ![](https://i.imgur.com/Lsuq3EN.png) ![](https://i.imgur.com/lVWM2hk.png) ```shell= ip a ``` ``` 2: ens160: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP group default qlen 1000 link/ether 00:0c:29:31:67:07 brd ff:ff:ff:ff:ff:ff inet 192.168.40.129/24 brd 192.168.40.255 scope global dynamic noprefixroute ens160 ``` :::info Restart Bridge Network(Enter Enter) ::: ![](https://i.imgur.com/xofwm3r.png) ![](https://i.imgur.com/BNaSCNY.png) ![](https://i.imgur.com/DxiiuJW.png) ![](https://i.imgur.com/eHmvtvM.png) ![](https://i.imgur.com/9u8W7o7.png) ![](https://i.imgur.com/LsYUlDK.png) :::info ens224 Restart Bridge Network(Enter Enter) ::: https://youtu.be/VhKobgHlWsQ ![](https://i.imgur.com/ToLM3DI.png) :::info Server1 Desktop: 192.168.31.51 ::: ```shell= ip a ``` ``` 2: ens160: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP group default qlen 1000 link/ether 00:0c:29:31:67:07 brd ff:ff:ff:ff:ff:ff inet 192.168.40.129/24 brd 192.168.40.255 scope global dynamic noprefixroute ens160 3: ens224: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP group default qlen 1000 link/ether 00:0c:29:31:67:11 brd ff:ff:ff:ff:ff:ff inet 192.168.31.51/24 brd 192.168.31.255 scope global noprefixroute ens224 ``` ``` 4: virbr0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default qlen 1000 link/ether 52:54:00:26:31:6b brd ff:ff:ff:ff:ff:ff inet 192.168.31.53/24 brd 192.168.31.255 scope global noprefixroute virbr0 ``` {%youtube JqwwbHZ6UBU %} https://youtu.be/JqwwbHZ6UBU :::info In Host Git Bash Host(PC,NB): 192.168.31.155 Server1Desktop: 192.168.31.51 Server2: 192.168.31.52 ::: ```shell= 5323@DESKTOP-GJ0FPUQ MINGW64 ~ $ ssh student@192.168.31.51 student@192.168.31.51's password: Activate the web console with: systemctl enable --now cockpit.socket Last login: Wed May 26 06:42:59 2021 from 192.168.31.155 [student@localhost ~]$ exit logout Connection to 192.168.31.51 closed. ``` :::info $ ssh student@192.168.31.52 Server2: 192.168.31.52 ::: ```shell= sudo dnf install vim -y sudo dnf install telnet -y telnet ms.ntub.edu.tw 443 ``` :::info nmcli（Network Manager Command Line Interface：網路管理指令）進行網卡綁定 Desktop: 192.168.31.52(55) 10.0.0.52(55) Server1: 192.168.31.51 10.0.0.51 ::: ``` [centos@MiWiFi-R3-srv ~]$ nmcli connection show NAME UUID TYPE DEVICE ens160 5f157515-35f3-4605-b26d-ee1a807b32f4 ethernet ens160 ens224 64fae202-52ef-4bdc-87a1-b61f239a1f34 ethernet ens224 Wired connection 1 1130f6c5-db7a-3210-a88f-a36ae17fb885 ethernet -- [centos@MiWiFi-R3-srv ~]$ ip a [root@MiWiFi-R3-srv ~]# nmcli connection mod "ens224" +ipv4.address "10.0.0.51/24" [root@MiWiFi-R3-srv ~]# nmcli connection up "ens224" [root@serverb ~]# ip a 3: ens224: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP group default qlen 1000 link/ether 00:0c:29:87:8e:26 brd ff:ff:ff:ff:ff:ff inet 192.168.31.51/24 brd 192.168.31.255 scope global noprefixroute ens224 valid_lft forever preferred_lft forever inet 10.0.0.51/24 brd 10.0.0.255 scope global noprefixroute ens224 valid_lft forever preferred_lft forever ``` :::info $ ssh student@192.168.31.51 Desktop: 192.168.31.55 10.0.0.55 Server1: 192.168.31.51 10.0.0.51 Server2: 192.168.31.52 10.0.0.52 Offending ED25519 key in /c/Users/5323/.ssh/known_hosts:8 ::: ``` 5323@DESKTOP-GJ0FPUQ MINGW64 ~ $ ssh centos@192.168.31.53 @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ @ WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED! @ @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ IT IS POSSIBLE THAT SOMEONE IS DOING SOMETHING NASTY! Someone could be eavesdropping on you right now (man-in-the-middle attack)! It is also possible that a host key has just been changed. The fingerprint for the ED25519 key sent by the remote host is SHA256:Ts7bGdgic5mUFGvQdusq+bJ2kI9ldGlFN1pCHFjkvCA. Please contact your system administrator. Add correct host key in /c/Users/5323/.ssh/known_hosts to get rid of this message. Offending ED25519 key in /c/Users/5323/.ssh/known_hosts:8 Host key for 192.168.31.53 has changed and you have requested strict checking. Host key verification failed. ``` ![](https://i.imgur.com/mZoJeLS.png)

Syntax	Example	Reference
# Header	Header	基本排版
- Unordered List	Unordered List
1. Ordered List	Ordered List
- [ ] Todo List	Todo List
> Blockquote	Blockquote
Bold font	Bold font
Italics font	Italics font
~~Strikethrough~~	~~Strikethrough~~
19^th^	19^th
H~2~O	H₂O
++Inserted text++	Inserted text
==Marked text==	Marked text
[link text](https:// "title")	Link
![image alt](https:// "title")	Image
`Code`	`Code`	在筆記中貼入程式碼
```javascript var i = 0; ```	`var i = 0;`
:smile:		Emoji list
{%youtube youtube_id %}	Externals
$L^aT_eX$	L^aT_eX
:::info This is a alert area. :::	This is a alert area.