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Create / Edit Service Test - Host Ping Page

Use this page to define a Host Ping service test. This test can help you determine the availability and performance of the network between the beacon and a network host.

Parameter

Description

Host

The name or IP address of the host that the agent will 'ping'.

Mode

This can be:

  • ICMP Ping - This uses the ICMP utility to test the availability of the remote host on the network.

  • Traceroute - This is more intensive and tries to find the distance between the beacon and the host. It allows the beacon to collect Number of Hops.

Number of Packets The number of packets transferred before the response time is calculated.
Maximum Time to Live The maximum number of network nodes through which a packet will be allowed to travel from the agent to the host.
Timeouts The maximum amount of time that the agent will wait to receive a response for each packet sent.

Metrics Collected

Metric

Description

Status

Indicates that the host is reachable from the agent.

Response Time

Indicates the average amount of time that the agent waited before receiving a response for each “ping” sent to the host.

User Action
Slow response time could indicate that there is some network congestion or that a packet takes a long time to reach the host. Investigate your network configuration. When Response Time is high, the Number of Hops is usually also high.
Packets Dropped

Indicates the percentage of packets that could not reach their destination.

User Action
Packets are usually dropped due to a congested network. Remove the source of the congestion or upgrade your network bandwidth.
Number of Hops

Indicates the number of network nodes traversed to reach the host.

User Action
If this number is higher than you think it should be, examine your network configuration. Your routers may be routing packets improperly.

Last Host

Indicates the last node that was reached successfully while traversing to the final destination.

User Action
If the last host is not your destination node, there may be an indication that network problems exist between the last host and the destination node. Validate that the host is up and that none of your routers are down.

Related Topics

About Services

Types of Service Tests

Enterprise Manager Information Roadmap 

Creating a Service