ZyXEL Communications UAG4100, Руководство пользователя

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Chapter 7 Monitor
UAG4100 User’s Guide
81
The following table displays the maximum number of records shown in the report, the byte count
limit, and the hit count limit.
7.5 The Session Monitor Screen
The Session Monitor screen displays information about all established sessions that pass through
the UAG for debugging or statistical analysis. It is not possible to manage sessions in this screen.
The following information is displayed.
IP Address/User This field displays the IP address or user in this record. The maximum number of IP
addresses or users in this report is indicated in
Table 23 on page 81 .
Amount This field displays how much traffic was sent or received from the indicated IP address or
user. If the
Direction is RX From , a red bar is displayed; if the Direction is Tx To , a
blue bar is displayed. The unit of measure is bytes, Kbytes, Mbytes or Gbytes, depending
on the amount of traffic for the particular IP address or user. The count starts over at
zero if the number of bytes passes the byte count limit. See
Table 23 on page 81 .
These fields are available when the Top is Service/Port .
# This field is the rank of each record. The protocols and service ports are sorted by the
amount of traffic.
Service/Port This field displays the service and port in this record. The maximum number of services
and service ports in this report is indicated in
Table 23 on page 81 .
Protocol This field indicates what protocol the service was using.
Direction This field indicates whether the indicated protocol or service port is sending or receiving
traffic.
Ingress - traffic is coming into the router through the interface
Egress - traffic is going out from the router through the interface
Amount This field displays how much traffic was sent or received from the indicated service / port.
If the
Direction is Ingress , a red bar is displayed; if the Direction is Egress , a blue bar
is displayed. The unit of measure is bytes, Kbytes, Mbytes, Gbytes, or Tbytes, depending
on the amount of traffic for the particular protocol or service port. The count starts over
at zero if the number of bytes passes the byte count limit. See
Table 23 on page 81 .
These fields are available when the Top is Web Site Hits .
# This field is the rank of each record. The domain names are sorted by the number of hits.
Web Site This field displays the domain names most often visited. The UAG counts each page
viewed on a Web site as another hit. The maximum number of domain names in this
report is indicated in
Table 23 on page 81 .
Hits This field displays how many hits the Web site received. The UAG counts hits by counting
HTTP GET packets. Many Web sites have HTTP GET references to other Web sites, and the
UAG counts these as hits too. The count starts over at zero if the number of hits passes
the hit count limit. See
Table 23 on page 81 .
Table 23
Maximum Values for Reports
LABEL DESCRIPTION
Maximum Number
of Records 20
Byte Count Limit 2
64
bytes; this is just less than 17 million terabytes.
Hit Count Limit 2
64
hits; this is over 1.8 x 10
19
hits.
Table 22
Monitor > System Status > Traffic Statistics (continued)
LABEL DESCRIPTION