User's Manual

Example 6.2. Capture TCP packets
In order to capture TCP packets on the Wireless 0 interface originated from 192.168.0.1 with
port range [0–1023] having the destination address 10.0.0.1 with port range [1024–65535]
and send all captured packet content to the remote syslog, do the following:
EION: utilities tcpdump wireless 0 src 192.168.0.1 0 1023 dst 10.0.0.1 1024
6
Logging to syslog...
6.3. Route Tracing
The utilities traceroute command is used to trace IP routes. It has one mandatory argument.
utilities traceroute {host}
Description. The command starts to trace route to the given host. To stop the process press
Enter.
No-Form. N/A.
Arguments.
host
An IP address or a hostname.
Example 6.3. Traceroute.
EION: utilities traceroute google.com
1 tp-noc.ru (183.16.21.1) 1.652 ms 1.095 ms 1.326 ms
2 cs-main.ru (183.16.96.41) 2.204 ms 1.454 ms 1.495 ms
3 msk-m9-b1-ge1-3-0-vlan2.fiord.ru (62.140.239.25) 3.716 ms 2.868 ms 3.
5
4 mow-b2-link.telia.net (213.248.97.237) 3.875 ms 3.768 ms 3.076 ms
5 s-bb2-link.telia.net (80.91.249.98) 27.668 ms 28.077 ms 27.602 ms
6 kbn-bb2-link.telia.net (213.248.65.166) 38.792 ms 37.341 ms 38.076 ms
6.4. System Logging
LibraPlus implements event logging on a remote host. The service syslog command is used to start
or stop (using the no prefix) the system logging service. The command has two arguments:
service syslog {ip-address} [port]
Description. Start a syslog service that sends log messages to the specified host.
No-Form. Stop the syslog service.
Arguments.
ip-address
An IP address of a host to send log messages to.
port A UDP port of a remote syslog service, which defaults to 512.
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Monitoring and Statistics