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5.8.3
CPU and RF Interface Uptime
•
Display CPU utilization, system uptime, RF downstream uptime, and upstream uptime. From
the MAIN> prompt enter:
rep 1
NOTE: There are 28 reports available. Enabling report levels will consume system
resources and may affect data traffic. Disable report levels when data gathering is
complete. Enabled report levels persist reboots and must be disabled manually.
Enter 'rep 0' to display which reports are enabled and available.
To disable, enter rep -1. To disable all, enter rep -27.
Refer to Appendix A, Section A.5 for configuration details.
MAIN> **Alive:0d:0h:0m [CPU:3.24%] [DMAs DS:0d.0h.0m.5s
US:0d.0h.0m.0s]
**Alive:0d:0h:0m [CPU:0.77%] [DMAs DS:0d.0h.0m.11s US:0d.0h.0m.0s]
**Alive:0d:0h:0m [CPU:0.77%] [DMAs DS:0d.0h.0m.17s US:0d.0h.0m.0s]
**Alive:0d:0h:1m [CPU:0.77%] [DMAs DS:0d.0h.0m.23s US:0d.0h.0m.0s]
5.8.4
Packet Sniffing
•
Display traffic on RF interface. From the MAIN> prompt enter:
sniff <u|d|u+d> <seconds> <0|1>
Sniff upstream, downstream or both for specified seconds and display in specified
format. Format 1 is much easier to read.
MAIN> sniff u+d 3 1
MAIN> Sniff finished. (capture 9860 bytes)
IP: forwarding TCP 70.184.9.217:1874->216.239.113.224:80, ttl 128,
flags 0, len 40
IP: forwarding TCP 70.184.9.217:1878->69.31.88.87:80, ttl 128, flags 0,
len 40
IP: received TCP 69.31.88.87:80->70.184.9.217:1878, ttl 56, flags 0,
len 1300
IP: received TCP 69.31.88.87:80->70.184.9.217:1878, ttl 56, flags 0,
len 1300
IP: received TCP 69.31.88.87:80->70.184.9.217:1878, ttl 56, flags 0,
len 490
ARP request: received Htype: 0001, Ptype: 0800 Sender: 00-13-7F-31-A4-
0A, IP: 68.9.96.1, Target: 00-00-00-00-00-00, IP: 68.9.96.77
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