CMon
A Simple Connection Monitor Written in Go
Installation
To install CMon, simply run:
go get github.com/vaelen/cmon/cmds/cmon
Example Output
The output is well formatted MarkDown.
Thu, 06 Apr 2017 12:10:44 -0500
Active Connections
| Interface | Source -> Destination | Count | State |
|---|---|---|---|
| lo | 172.28.128.100:0 -> 172.28.128.100:0 | 1 | Closed |
| lo | 127.0.0.1:40066 -> 127.0.1.1:27000 | 29 | Active |
| lo | 127.0.1.1:27000 -> 127.0.0.1:40066 | 27 | Active |
| enp0s3 | 0.0.0.0:68 -> 255.255.255.255:67 | 1 | Closed |
| enp0s3 | fe80::9892:755f:c064:a26:546 -> ff02::1:2:547 | 2 | Closed |
| enp0s3 | 54.173.82.137:443 -> 192.168.1.135:50716 | 7 | Closed |
| enp0s3 | 192.168.1.135:50716 -> 54.173.82.137:443 | 7 | Active |
| enp0s8 | :0 -> :0 | 3 | Active |
Inactive Connections
| Source -> Destination | State |
|---|---|
| 127.0.1.1:27000 -> 127.0.0.1:44778 | Inactive |
| 172.28.128.100:36948 -> 172.28.128.101:27000 | New |
| 172.28.128.100:36950 -> 172.28.128.101:27000 | New |
| 127.0.1.1:27000 -> 127.0.0.1:44730 | Inactive |
| 172.28.128.100:36948 -> 172.28.128.101:27000 | New |
| 172.28.128.100:36950 -> 172.28.128.101:27000 | New |
| 127.0.1.1:27000 -> 127.0.0.1:40134 | Inactive |
| 172.28.128.100:36948 -> 172.28.128.101:27000 | New |
| 172.28.128.100:36950 -> 172.28.128.101:27000 | New |
| 127.0.1.1:27000 -> 127.0.0.1:44724 | Inactive |
| 172.28.128.100:36948 -> 172.28.128.101:27000 | New |
| 172.28.128.100:36950 -> 172.28.128.101:27000 | New |
| 127.0.0.1:44778 -> 127.0.1.1:27000 | Inactive |
| 172.28.128.100:36948 -> 172.28.128.101:27000 | New |
| 172.28.128.100:36950 -> 172.28.128.101:27000 | New |
| 127.0.0.1:44728 -> 127.0.1.1:27000 | Inactive |
| 172.28.128.100:36950 -> 172.28.128.101:27000 | New |
| 172.28.128.100:36948 -> 172.28.128.101:27000 | New |
| 127.0.0.1:40086 -> 127.0.1.1:27000 | Inactive |
| 172.28.128.100:36950 -> 172.28.128.101:27000 | New |
| 172.28.128.100:36948 -> 172.28.128.101:27000 | New |
| 127.0.0.1:44726 -> 127.0.1.1:27000 | Inactive |
| 172.28.128.100:36948 -> 172.28.128.101:27000 | New |
| 172.28.128.100:36950 -> 172.28.128.101:27000 | New |
| 127.0.1.1:27000 -> 127.0.0.1:40086 | Inactive |
| 172.28.128.100:36948 -> 172.28.128.101:27000 | New |
| 172.28.128.100:36950 -> 172.28.128.101:27000 | New |
| 127.0.0.1:44730 -> 127.0.1.1:27000 | Inactive |
| 172.28.128.100:36948 -> 172.28.128.101:27000 | New |
| 172.28.128.100:36950 -> 172.28.128.101:27000 | New |
| 172.28.128.100:36950 -> 172.28.128.101:27000 | New |
| 172.28.128.100:36948 -> 172.28.128.101:27000 | New |
| 127.0.1.1:27000 -> 127.0.0.1:44726 | Inactive |
| 172.28.128.100:36950 -> 172.28.128.101:27000 | New |
| 172.28.128.100:36948 -> 172.28.128.101:27000 | New |
| 127.0.1.1:27000 -> 127.0.0.1:44728 | Inactive |
| 172.28.128.100:36948 -> 172.28.128.101:27000 | New |
| 172.28.128.100:36950 -> 172.28.128.101:27000 | New |
| 127.0.0.1:44724 -> 127.0.1.1:27000 | Inactive |
| 172.28.128.100:36948 -> 172.28.128.101:27000 | New |
| 172.28.128.100:36950 -> 172.28.128.101:27000 | New |
| 172.28.128.100:36948 -> 172.28.128.101:27000 | New |
| 172.28.128.100:36950 -> 172.28.128.101:27000 | New |
| 172.28.128.100:36950 -> 172.28.128.101:27000 | New |
| 172.28.128.100:36948 -> 172.28.128.101:27000 | New |
| 127.0.0.1:40134 -> 127.0.1.1:27000 | Inactive |
| 172.28.128.100:36948 -> 172.28.128.101:27000 | New |
| 172.28.128.100:36950 -> 172.28.128.101:27000 | New |
| 172.28.128.100:36950 -> 172.28.128.101:27000 | New |
| 172.28.128.100:36948 -> 172.28.128.101:27000 | New |