Technical data

ServerIron ADX Graphical User Interface Guide 153
53-1002412-01
Virtual servers
12
Virtual servers
You can view the summary and detailed statistics of all the configured virtual servers and ports.
Virtual servers
To view the virtual server statistics on the device, perform the following steps within the Monitor
tan.
Reverse FIN Displays the number of client-to-server FIN packets sent using an
improved (faster) method.
SLB SYN Displays the number of SLB SYN packets sent using an improved
(faster) method.
TCP Traffic
SYNs Received Displays the number of SYN packets received.
SYNs Dropped Displays the number of SYN packets dropped.
SYN ACKs Received Displays the number of SYN ACK packets received.
SYN ACKs Dropped Displays the number of SYN ACK packets dropped.
Packets Received Displays the number of packets received by the server.
Packets Dropped Displays the number of packets dropped by the server.
TTL FINs Received Displays the total number of forward packets received in both the
forward and reverse directions.
TTL RSTs Received Displays the total number of resets received in both the forward
and reverse directions.
SYN Defs/Proxy RSTs Displays the total number of SYN def or proxy reset packets.
Duplicate SYNs Displays the number of SYN packets that are received by the server
for a session that is already listed in the session table.
Duplicate Stale SYNs Displays the number of stale SYN packets that are received by the
server for a session that is already listed in the session table.
Duplicate SYNs after FIN Displays the number of stale SYN after FIN packets that are
received by the server for a session that is already listed in the
session table.
Rates (per sec)
Current Connection Rate Displays the rate of TCP traffic per second, including TCP SYN DoS
attack traffic.
Current TCP Attack Rate Displays the rate of TCP DoS attacks per second.
Peak Connection Rate Displays the peak rate of TCP traffic per second, encountered on
the device.
Peak TCP Attack Rate Displays the peak rate of TCP DoS attacks per second,
encountered on the device.
TABLE 23 Global Traffic fields (Continued)
Field Description