Cisco Sg2008 Manual

Viewing Statistics
System Summary
Cisco Small Business SG200 Series 8-port Smart Switch21
2
 
•Port—The Internet Assigned Numbers Authority (IANA) port number for the 
service.
•IP Address—The IP address, if any, of a remote device that is connected to 
this service on the switch.
•Remote Port—The IANA port number of any remote device communicating 
with this service.
•State—The state of the service. For UDP, only connections in the Active state 
display in the table. In the Active state, a connection is...

Viewing Statistics
Inter face Statistics
Cisco Small Business SG200 Series 8-port Smart Switch22
2
 
Interface Statistics
Use the Inter face page to display statistics for received and transmitted packets. 
To display this page, click Status and Statistics > Interface in the navigation 
window, or click Port Statistics under Device Status on the Getting Star ted 
page.
Select the interface (Port or LAG) for which you want to display statistics, then 
select a refresh rate for the statistics. The...

Viewing Statistics
Etherlike Statistics
Cisco Small Business SG200 Series 8-port Smart Switch23
2
 
Etherlike Statistics
The system collects and reports statistics on ports and LAGs in accordance with 
RFC2665. 
To display this page, click Status and Statistics > Etherlike in the navigation 
window.
Select the interface (Port or LAG) for which you want to display statistics, then 
select a refresh rate for the statistics. These statistics are cumulative since the last 
time the page was refreshed. The...

Viewing Statistics
802.1X EAP Statistics
Cisco Small Business SG200 Series 8-port Smart Switch24
2
 
802.1X EAP Statistics
The switch ports can be configured to use the IEEE 802.1X Extensible 
Authentication Protocol (EAP) to control network access (see 802.1X). You can use 
the 802.1X EAP page to display information about EAP packets received on a port.
To display the 802.1X EAP page, click Status and Statistics > 802.1X EAP in the 
navigation window.
STEP 1Select the Port for which you want to display...

Viewing Statistics
IPv6 DHCP Statistics
Cisco Small Business SG200 Series 8-port Smart Switch25
2
 
IPv6 DHCP Statistics
The switch can be configured to allow management over an IPv6 interface, and to 
receive its management IPv6 address through the Dynamic Host Configuration 
Protocol (DHCPv6). See Management Interface for information on configuring 
IPv6 and DHCP on the management interface. You can use the IPv6 DHCP 
Statistics page to display information on transmitted and received DHCPv6 
packets....

Viewing Statistics
RADIUS Statistics
Cisco Small Business SG200 Series 8-port Smart Switch26
2
 
RADIUS Statistics
The switch can be configured to communicate with a RADIUS server for user 
authentication. To display the RADIUS Statistics page, click 
Status and Statistics> RADIUS Statistics in the navigation window.
Select a RADIUS server from the list and select a refresh rate for the page. The 
page displays the following statistics, which are cumulative since the last time the 
page refreshed....

Viewing Statistics
RMON
Cisco Small Business SG200 Series 8-port Smart Switch27
2
 
RMON
RMON (Remote Networking Monitoring) is an SNMP specification that enables an 
SNMP agent in the switch to monitor traffic statistics over a given period and send 
traps to an SNMP manager. The local SNMP agent compares actual, real-time 
counters against predefined thresholds and generates alarms, without the need 
for polling by a central SNMP management platform. This is an effective 
mechanism for proactive...

Viewing Statistics
RMON
Cisco Small Business SG200 Series 8-port Smart Switch28
2
 
•Multicast Packets Received—Good multicast packets received on the 
interface since the switch was last refreshed.
•CRC & Align Errors—CRC and Align errors that have occurred on the 
interface since the switch was last refreshed.
•Undersize Packets—Undersized packets (less than 64 octets) received on 
the interface since the switch was last refreshed.
•Oversize Packets—Oversized packets (over 1518 octets) received on the...

Viewing Statistics
Logs
Cisco Small Business SG200 Series 8-port Smart Switch29
2
 
Logs
The switch generates messages to identify the state of the system and to assist in 
diagnosing issues that arise during switch operation. Messages might be 
generated in response to events, faults, or errors occurring on the platform and to 
changes in configuration.
Logs of these messages are stored in RAM and flash memory. Entries in the flash 
log—unlike those in RAM—are stored across reboots.
To access the log...

Viewing Statistics
Logs
Cisco Small Business SG200 Series 8-port Smart Switch30
2
 
-Informational (6)—Informational messages.
-Debug (7)—Provides detailed information about an event.
You can use the Log S et tings page to select the severity levels that are 
recorded in the log.
•Component - The software component or service that produced the log 
entry.
•Description—The log description.
You can click Clear Logs to remove all log entries from RAM.
Flash Memory Log
The Flash Memory Log Files are...