Byung-kwan Kim

updated

4 years ago

BK

Byung-kwan Kim

1 Rookie

3 Posts

0

602

February 7th, 2023 23:00

Disabling TCP ports on Unity storage

Hello all,

 

I'd like to disable some TCP ports (ex. 139, 445) for security reasons (caught on internal port scan during security audit)

I know I can disable it on NAS configuration via web management but,

I want to make these ports can't be scanned.

 

I've checked all svc_* commands but nothing seemed to be make that happen.

1. svc_firewall only supports for UDP

2. tcp_wrapper(hosts.deny) doesn't support for smb/cifs

3. no parameters for svc_nas param cifs facility

 

Is there any methods I can try?

Thanks in advance.

 

Kind Regards,