Re: Testing firewall ports with parallel

2018-01-19 Thread Divan Santana
Hans Schou writes: > You could have all your hosts and ports in a file and pass that to parallel. > > File "dst_hosts" containing: > cloud-ec.amp.cisco.com 443 > cloud-ec.amp.cisco.com 32137 > console.ampo.cisco.com 443 > > And then run: > parallel -P 0 nc -w 2 -vz < dst_hosts > > Or with

Re: Testing firewall ports with parallel

2018-01-19 Thread Gilles LAMIRAL
Hi Divan, nmap is also a very good candidate to scan many many hosts in parallel, by default, which is still combinable with parallel when the command line length might be exhausted Basic nmap command for a scan of port 443 only: nmap -p 443 cloud-ec.amp.cisco.com console.amp.cisco.com mgmt

Re: Testing firewall ports with parallel

2018-01-19 Thread Ole Tange
On Thu, Jan 18, 2018 at 6:55 PM, Divan Santana wrote: > Like a lot of GNU software parallel is awesome. Thanks. > How can I achieve the below equivalent in a better way? : > [cloud-ec.amp.cisco.com]='443 32137' It seems you can run: nc -w 2 -vz cloud-ec.amp.cisco.com 443 32137 So if