Chapter 3 Monitoring and Analysis

Managed Device

To view the Client-Server Network Responses window, choose Analyze > Response Time > Detailed Views > Client-Server Network Responses.

NAM uses the TCP three-way handshake to calculate network delay. If there are no new TCP connections during the polling interval, the NAM GUI displays a dash (-) for the delay value indicating there is no delay data for that interval.

Table 3-13describes the fields of the Server-Client Network Response Time window.

Table 3-13 Client-Server Network Responses Window

Field

Description

 

 

Client Site

Name of the client site.

 

 

Server Site

Name of the server site.

 

 

Data Source

Name of the data source.

 

 

VLAN

VLAN

 

 

Server

Name or IP address of the server.

 

 

Client

Host address of the client.

 

 

Application

Application being used by server.

 

 

Number of Connections

Number of connections.

 

 

Minimum Client Network Time (ms)

Minimum network time between a client and the NAM

 

switch or router.

 

 

Average Client Network Time (ms)

Average network time between a client and the NAM switch

 

or router.

 

 

Maximum Client Network Time (ms)

Maximum network time between a client and the NAM

 

switch or router.

 

 

Minimum Server Network Time (ms)

Minimum network time between a server and NAM probing

 

point.

 

 

Average Server Network Time (ms)

Average network time between a server and NAM probing

 

point.

 

 

Maximum Server Network Time (ms)

Maximum network time between a server and NAM probing

 

point.

 

 

Minimum Network Time (ms)

Minimum of the network time between client and server.

 

Network Time is the sum of Client Network Time and Server

 

Network Time. NAM measures the Network Time using TCP

 

3-way handshakes. If there are no new TCP connections

 

made during the monitoring interval, this metric is not

 

reported.

 

 

Average Network Time (ms)

Average of the network time between client and server.

 

 

Maximum Network Time (ms)

Maximum of the network time between client and server.

 

 

Managed Device

The NAM 5.0 Traffic Analyzer menu selections for analyzing Managed Devices are:

Interface, page 3-30

 

 

User Guide for the Cisco Network Analysis Module (NAM) Traffic Analyzer, 5.0

 

 

 

 

 

 

OL-22617-01

 

 

3-29

 

 

 

 

 

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Cisco Systems NAM, 5 manual Interface