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GS700TR Smart Switch Software Administration Manual
2-14 Configuring System Information
v1.0, May, 2008
2. Click Refresh to refresh the page with the most current data from the switch.
Denial of Service
Use the Denial of Service (DoS) page to configure DoS control. GS700TR Smart Switch software
provides support for classifying and blocking specific types of DoS attacks. You can configure
your system to monitor and block six types of attacks:
• SIP=DIP: Source IP address = Destination IP address.
Table 2-6. SNTP Server Status Fields
Field Description
Address Specifies all the existing Server Addresses. If no Server configuration
exists, a message saying “No SNTP server exists” flashes on the
screen.
Last Update Time Specifies the local date and time (UTC) that the response from this
server was used to update the system clock.
Last Attempt Time Specifies the local date and time (UTC) that this SNTP server was last
queried.
Last Attempt Status Specifies the status of the last SNTP request to this server. If no packet
has been received from this server, a status of Other is displayed:
• Other: None of the following enumeration values.
• Success: The SNTP operation was successful and the system time
was updated.
• Request Timed Out: A directed SNTP request timed out without
receiving a response from the SNTP server.
• Bad Date Encoded: The time provided by the SNTP server is not
valid.
• Version Not Supported: The SNTP version supported by the server
is not compatible with the version supported by the client.
• Server Unsynchronized: The SNTP server is not synchronized with
its peers. This is indicated via the 'leap indicator' field on the SNTP
message.
• Server Kiss Of Death: The SNTP server indicated that no further
queries were to be sent to this server. This is indicated by a stratum
field equal to 0 in a message received from a server.
Requests Specifies the number of SNTP requests made to this server since last
agent reboot.
Failed Requests Specifies the number of failed SNTP requests made to this server since
last reboot.