Use the following ways to list opened connections and monitor overall network activity on your Linux OS. 1. Using lsof: # lsof -i 2. Using netstat: # netstat -tup 3. Using jnettop: # jnettop -i eth1 PS: eth1 – network interface you want to list connections

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You can list open ports under Linux in following ways. 1. Using netstat: # netstat -tupl or # netstat -anp –udp –tcp | grep LISTEN 2. Using nmap: # nmap -sT -O localhost

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I have another network connection issue in Eclipse. My first issue was related to DNS library lib32nss-dns and it was described in this post. The recent network issue causes an error: Network is unreachable during Update Software or any Subclipse operations. The solution was in setting the parameter: net.ipv6.bindv6only = 0 in the file /etc/sysctl.d/bindv6only.conf. [...]

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