# Tips and Tricks
### Access List Tips
Command below will show access-lists
```
show access-lists
```
Command below will delete access lit
```
enable
conf t
no access-list {access-list-num}
```
### Make Script from Command List
If you're given a command list of
```
Router>enable
Router#configure terminal
Router(config)#hostname R0
R0(config)#interface fastethernet 0/0
R0(config-if)#ip address 30.0.0.1 255.0.0.0
R0(config-if)#no shutdown
R0(config-if)#exit
R0(config)#interface serial 0/0/0
R0(config-if)#ip address 20.0.0.1 255.0.0.0
R0(config-if)#clock rate 64000
R0(config-if)#bandwidth 64
R0(config-if)#no shutdown
R0(config-if)#exit
```
Use [cyberchef](https://gchq.github.io/CyberChef/) with `Find / Replace` to remove the EXEC mode
What is happening here is
```
.* is a wildcard
| means or
[] denotes a character class
```
This means remove anything that comes before a `#` or `>` and replace it with nothing.
```
.*[#|>]
```
Now in packet tracer copy all of the output code and click paste. This will run all of the code line by line.
