# Router

###### tags: `Networking` `router` `topology` `simulate`

## Basic command

### Privileged exec mode

enable 

#go back user mode
exit
disable 

### Global configure mode

configure terminal 

#go back user mode 
exit 
end 

## Configure virtual connection

set telnet or ssh

in configure mode

line vyt 0~15

---

brief

show ip interface brief

brief (Brief summary of IP status and configuration

Configure Router

Display interface information

show ip interface brief


Obviously, we haven't to set the router port

Before we configure router interface, we have to enter the privilege mode

enable

Enter terminal

configure terminal

Set interfaces separately

# interface ethernet 0/0
# ip addr 192.168.69.1 255.255.255.128
# no shutdown


OK now, we finished one.
and then, we have to configure another subnet.

exit  

# interface ethernet 0/1
# ip addr 192.168.69.129 255.255.255.128
# no shutdown

Now, we configure already

testing

阿晟 ping appleWatch : success
阿晟 ping 筆電 : success





乾 不能保存 WTF !!! (the question has been solved. try use (write momory) )

Remark

if we pad ? to part of the command, it will display remaining words