Comprobar Conecciones SIP

Para comprobar conecciones SIP con NMAP utilizamos el siguiente comando en Linux

$ sudo nmap -v -sU 192.168.5.9 -p 5060


Starting Nmap 6.40 ( http://nmap.org ) at 2014-03-18 15:22 EST
Initiating Ping Scan at 15:22
Scanning 192.168.5.9 [4 ports]
Completed Ping Scan at 15:22, 0.11s elapsed (1 total hosts)
Initiating Parallel DNS resolution of 1 host. at 15:22
Completed Parallel DNS resolution of 1 host. at 15:22, 0.06s elapsed
Initiating UDP Scan at 15:22
Scanning 192.168.5.9 [1 port]
Completed UDP Scan at 15:22, 0.77s elapsed (1 total ports)
Nmap scan report for 192.168.5.9
Host is up (0.074s latency).
PORT     STATE         SERVICE
5060/udp open|filtered sip

Read data files from: /usr/bin/../share/nmap
Nmap done: 1 IP address (1 host up) scanned in 1.01 seconds
           Raw packets sent: 6 (208B) | Rcvd: 1 (28B)