Function change

change(options: TunnelAddOptions, globalOptions?: GlobalOptions): Promise<Command<TunnelAddOptions>>
Change an existing tunnel.
Parameters
- options: TunnelAddOptions
  
  Parameters options to be passed down to ip.
- globalOptions: GlobalOptions = {}
  
  Global parameters options that affects the command execution.
Returns Promise<Command<TunnelAddOptions>>
Throws
ParametersError - Throws when passed parameters are invalid.

Throws
CommandError - Throws when the executed command fails.

Example
Import module
```
import { tunnel } from 'iproute';
```
Modify an existing tunnel
```
await tunnel.change({
  name  : 'tun0',
  mode  : TunnelModes.Ipip,
  remote: '203.0.113.6',
  local : '203.0.113.7',
  dev   : 'eth1'
});
```
- Defined in src/commands/tunnel.ts:120